ISO7641FMDW [TI]

Low Power Quad Channels Digital Isolators; 低功耗四通道数字隔离器
ISO7641FMDW
型号: ISO7641FMDW
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

Low Power Quad Channels Digital Isolators
低功耗四通道数字隔离器

驱动程序和接口 接口集成电路 光电二极管 PC
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ISO7640FM  
ISO7641FM  
www.ti.com  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
Low Power Quad Channels Digital Isolators  
Check for Samples: ISO7640FM, ISO7641FM  
1
FEATURES  
APPLICATIONS  
Signaling Rate: 150 Mbps  
Optocoupler Replacement in:  
Low Power Consumption, Typical ICC per  
Channel (3.3 V Supplies):  
Industrial Fieldbus  
Profibus  
ISO7640FM: 2 mA at 25 Mbps  
ISO7641FM: 2.4 mA at 25 Mbps  
Modbus  
DeviceNetTM Data Buses  
Low Propagation Delay: 7 ns Typical  
Output Defaults to Low-state in fail-safe mode  
Wide Temperature Range: –40°C to 125°C  
50 KV/µs Transient Immunity, Typical  
Long Life with SiO2 Isolation barrier  
Servo Control Interface  
Motor Control  
Power Supplies  
Battery Packs  
SAFETY AND REGULATORY  
APPROVALS  
Operates From 2.7V, 3.3 V and 5 V Supply and  
Logic Levels  
6000 VPK / 4243 VRMS for 1 Minute per UL 1577  
(approved)  
Wide Body SOIC-16 Package  
VDE Approval for DIN EN 60747-5-2 (VDE 0884  
Rev. 2), 1414 VPK Working Voltage (approved)  
CSA Component Acceptance Notice 5A, IEC  
60601-1 Medical Standard (approved)  
5 KVRMS Reinforced Insulation per TUV for  
EN/UL/CSA 60950-1 and EN/UL/CSA 61010-1  
(approved)  
DESCRIPTION  
ISO7640FM and ISO7641FM provide galvanic isolation up to 6 KVPK for 1 minute per UL and VDE. These  
devices are also certified up to 5 KVRMS Reinforced isolation at a working voltage of 400 VRMS per end equipment  
standards EN/UL/CSA 60950-1 and 61010-1. ISO7640F and ISO7641F are quad channel isolators; ISO7640F  
has four forward and ISO7641F has three forward and one reverse direction channels. Suffix F indicates that  
output defaults to Low-state in fail-safe conditions (see Table 1). M-Grade devices are high speed isolators  
capable of 150 Mbps data rate with fast propagation delays  
Spacer  
ISO7640  
ISO7641  
VCC1  
VCC2  
VCC1  
VCC2  
1
2
16  
15  
1
2
16  
15  
GND2  
OUTA  
OUTB  
OUTC  
IND  
GND1  
GND2  
OUTA  
OUTB  
OUTC  
OUTD  
EN  
GND1  
INA  
INA  
INB  
INC  
3
4
5
6
7
8
14  
13  
12  
11  
10  
9
3
4
5
6
7
8
14  
13  
12  
11  
10  
9
INB  
INC  
OUTD  
EN1  
IND  
NC  
EN2  
GND1  
GND1  
GND2  
GND2  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
UNLESS OTHERWISE NOTED this document contains  
PRODUCTION DATA information current as of publication date.  
Products conform to specifications per the terms of Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2011–2012, Texas Instruments Incorporated  
 
 
 
 
 
 
 
ISO7640FM  
ISO7641FM  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
www.ti.com  
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam  
during storage or handling to prevent electrostatic damage to the MOS gates.  
DESCRIPTION CONTINUED  
Each isolation channel has a logic input and output buffer separated by a silicon dioxide (SiO2) insulation barrier.  
Used in conjunction with isolated power supplies, these devices prevent noise currents on a data bus or other  
circuits from entering the local ground and interfering with or damaging sensitive circuitry. The devices have TTL  
input thresholds and can operate from 2.7 V, 3.3 V and 5 V supplies. All inputs are 5 V tolerant when supplied  
from 3.3 V or 2.7 V supplies.  
PIN DESCRIPTIONS  
PIN  
I/O  
DESCRIPTION  
NAME  
INA  
ISO7640  
ISO7641  
3
4
3
4
I
I
Input, channel A  
Input, channel B  
Input, channel C  
Input, channel D  
Output, channel A  
Output, channel B  
Output, channel C  
Output, channel D  
INB  
INC  
5
5
I
IND  
6
11  
14  
13  
12  
6
I
OUTA  
OUTB  
OUTC  
OUTD  
14  
13  
12  
11  
O
O
O
O
Enables (when input is High or Open) or Disables (when input is Low) OUTA, OUTB, OUTC  
and OUTD of ISO7640  
EN  
10  
-
-
I
I
I
EN1  
EN2  
7
Enables (when input is High or Open) or Disables (when input is Low) OUTD of ISO7641  
Enables (when input is High or Open) or Disables (when input is Low) OUTA, OUTB, and  
OUTC of ISO7641  
-
10  
VCC1  
VCC2  
GND1  
GND2  
NC  
1
16  
1
16  
2,8  
9,15  
-
-
Power supply, VCC1  
Power supply, VCC2  
2,8  
9,15  
7
Ground connection for VCC1  
Ground connection for VCC2  
No Connect pins are floating with no internal connection  
Table 1. FUNCTION TABLE(1)  
INPUT  
VCC  
OUTPUT  
VCC  
INPUT  
(INx)  
OUTPUT ENABLE  
(ENx)  
OUTPUT  
(OUTx)  
H
L
H or Open  
H
L
Z
L
L
Z
Z
H or Open  
PU  
PU  
X
L
Open  
X
H or Open  
PD  
PD  
PU  
PU  
PU  
PD  
H or Open  
X
L
X
X
(1) PU = Powered Up(VCC 2.7 V); PD = Powered Down (VCC 2.1 V); X = Irrelevant; H = High Level; L  
= Low Level; Z = High Impedance  
2
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Product Folder Link(s): ISO7640FM ISO7641FM  
 
 
ISO7640FM  
ISO7641FM  
www.ti.com  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
AVAILABLE OPTIONS  
RATED  
ISOLATION  
INPUT  
THRESHOLD  
DATA RATE  
and FILTER  
CHANNEL  
DIRECTION  
MARKED  
AS  
ORDERING  
NUMBER  
PRODUCT  
PACKAGE  
ISO7640FMDW (rail)  
ISO7640FMDWR (reel)  
ISO7641FMDW (rail)  
ISO7641FMDWR (reel)  
4 Forward,  
0 Reverse  
ISO7640FM  
ISO7640FM  
ISO7641FM  
1.5 V TTL  
(CMOS  
Compatible)  
6 KVPK  
5 KVRMS  
/
150 Mbps,  
No Noise Filter  
DW-16  
(1)  
3 Forward,  
1 Reverse  
ISO7641FM  
(1) See the Regulatory Information table for detailed isolation ratings.  
ABSOLUTE MAXIMUM RATINGS(1)  
VALUE  
PARAMETER  
UNIT  
MIN  
–0.5  
–0.5  
MAX  
6
Supply voltage(2)  
Voltage  
VCC1, VCC2  
V
V
INx, OUTx, ENx  
6
Output Current, IO  
±15  
±4  
mA  
kV  
Human Body Model  
ESDA, JEDEC JS-001-2012  
JEDEC JESD22-C101E  
JEDEC JESD22-A115-A  
Field-Induced Charged Device  
Model  
Electrostatic discharge  
All pins  
±1.5  
kV  
Machine Model  
±200  
150  
V
Maximum junction temperature, TJ  
Storage temperature, TSTG  
°C  
°C  
-65  
150  
(1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings  
only and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating  
Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.  
(2) All voltage values except differential I/O bus voltages are with respect to the local ground terminal (GND1 or GND2) and are peak  
voltage values.  
RECOMMENDED OPERATING CONDITIONS  
PARAMETER  
MIN  
2.7  
-4  
TYP  
MAX  
UNIT  
V
Supply voltage  
VCC1, VCC2  
5.5  
High-level output current  
Low-level output current  
High-level input voltage  
Low-level input voltage  
IOH  
IOL  
VIH  
VIL  
mA  
mA  
V
4
VCC  
0.8  
2
0
V
3V-Operation  
<3V-Operation  
3V-Operation  
<3V-Operation  
6.67  
10  
0
Input pulse duration  
Signaling rate  
tui  
ns  
150  
100  
136  
125  
1 / tui  
Mbps  
0
Junction temperature  
Ambient temperature  
TJ  
-40  
-40  
°C  
°C  
TA  
25  
Copyright © 2011–2012, Texas Instruments Incorporated  
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ISO7640FM  
ISO7641FM  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
www.ti.com  
UNITS  
THERMAL INFORMATION  
ISO76xx  
THERMAL METRIC(1)  
DW (16 Pins)  
θJA  
Junction-to-ambient thermal resistance  
72  
38  
θJC(top)  
θJB  
Junction-to-case(top) thermal resistance  
Junction-to-board thermal resistance  
39  
°C/W  
mW  
ψJT  
Junction-to-top characterization parameter  
Junction-to-board characterization parameter  
Junction-to-case(bottom) thermal resistance  
9.4  
n/a  
n/a  
ψJB  
θJC(bottom)  
VCC1 = VCC2 = 5.5V, TJ = 150°C, CL = 15pF  
PD  
Maximum Device Power Dissipation  
399  
Input a 75 MHz 50% duty cycle square wave  
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.  
ELECTRICAL CHARACTERISTICS  
VCC1 and VCC2 at 5 V ± 10% (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
VCCx(1) – 0.8  
VCCx(1) – 0.1  
TYP  
4.8  
5
MAX  
UNIT  
IOH = –4 mA; see Figure 1  
VOH  
High-level output voltage  
V
IOH = –20 μA; see Figure 1  
IOL = 4 mA; see Figure 1  
IOL = 20 μA; see Figure 1  
0.2  
0
0.4  
0.1  
VOL  
Low-level output voltage  
V
mV  
VI(HYS)  
IIH  
Input threshold voltage hysteresis  
High-level input current  
450  
VIH = VCC at INx or ENx  
VIL = 0 V at INx or ENx  
10  
μA  
IIL  
Low-level input current  
-10  
25  
CMTI  
Common-mode transient immunity VI = VCC or 0 V; see Figure 4  
75  
kV/μs  
(1) VCCx is the supply voltage, VCC1 or VCC2, for the output channel that is being measured.  
SWITCHING CHARACTERISTICS  
VCC1 and VCC2 at 5 V ± 10% (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
tPLH, tPHL  
PWD(1)  
Propagation delay time  
3.5  
7
10.5  
2
See Figure 1  
Pulse width distortion |tPHL – tPLH  
|
Same-direction Channels  
2
ns  
(2)  
tsk(o)  
Channel-to-channel output skew time  
Opposite-direction Channels  
3
(3)  
tsk(pp)  
Part-to-part skew time  
Output signal rise time  
Output signal fall time  
4.5  
tr  
tf  
1.6  
1
See Figure 1  
ns  
Disable Propagation Delay, high-to-high  
impedance output  
tPHZ  
tPLZ  
tPZH  
tPZL  
tfs  
5
5
16  
16  
16  
16  
Disable Propagation Delay, low-to-high  
impedance output  
See Figure 2  
See Figure 3  
ns  
Enable Propagation Delay, high impedance-to-  
high output  
4
Enable Propagation Delay, high impedance-to-  
low output  
4
Fail-safe output delay time from input data or  
power loss  
9.5  
μs  
(1) Also known as Pulse Skew.  
(2) tsk(o) is the skew between outputs of a single device with all driving inputs connected together and the outputs switching in the same  
direction while driving identical loads.  
(3) tsk(pp) is the magnitude of the difference in propagation delay times between any terminals of different devices switching in the same  
direction while operating at identical supply voltages, temperature, input signals and loads.  
4
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Copyright © 2011–2012, Texas Instruments Incorporated  
Product Folder Link(s): ISO7640FM ISO7641FM  
 
 
ISO7640FM  
ISO7641FM  
www.ti.com  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
SUPPLY CURRENT  
VCC1 and VCC2 at 5 V ± 10% (over recommended operating conditions unless otherwise noted)  
PARAMETER  
ISO7640FM  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
ICC1  
0.6  
4.5  
0.7  
4.6  
1.1  
6.6  
1.9  
9.7  
8.2  
35  
1.2  
6.6  
1.3  
6.7  
2
Disable  
EN = 0 V  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
DC to 1 Mbps  
10 Mbps  
mA  
DC Signal: VI = VCC or 0 V,  
AC Signal: All channels switching with square wave clock  
input; CL = 15 pF  
10.5  
3
25 Mbps  
14.7  
14.5  
58  
150 Mbps  
ISO7641FM  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
2.6  
4.2  
2.7  
4.3  
3.6  
6
4.2  
6.8  
4.3  
6.9  
4.9  
8.2  
6.6  
11.4  
22  
Disable  
EN1 = EN2 = 0 V  
DC to 1 Mbps  
10 Mbps  
mA  
DC Signal: VI = VCC or 0 V,  
AC Signal: All channels switching with square wave clock  
input; CL = 15 pF  
5.1  
8.8  
17  
25 Mbps  
150 Mbps  
31  
42  
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ISO7640FM  
ISO7641FM  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
www.ti.com  
ELECTRICAL CHARACTERISTICS  
VCC1 at 5 V ± 10% and VCC2 at 3.3 V ± 10% (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
VCC1 – 0.8  
VCC2 - 0.4  
VCC1 – 0.1  
VCC2 – 0.1  
TYP  
4.8  
3
MAX  
UNIT  
IOH = –4 mA; see  
Figure 1  
OUTx on VCC1 (5V) side  
OUTx on VCC2 (3.3V) side  
OUTx on VCC1 (5V) side  
OUTx on VCC2 (3.3V) side  
VOH  
High-level output voltage  
V
IOH = –20 μA; see  
Figure 1  
5
3.3  
0.2  
0
IOL = 4 mA; see Figure 1  
0.4  
0.1  
VOL  
Low-level output voltage  
V
IOL = 20 μA; see Figure 1  
VI(HYS)  
Input threshold voltage  
hysteresis  
430  
mV  
IIH  
IIL  
High-level input current  
Low-level input current  
VIH = VCC at INx or ENx  
VIL = 0 V at INx or ENx  
10  
μA  
-10  
25  
Common-mode transient  
immunity  
CMTI  
VI = VCC or 0 V; see Figure 4  
50  
kV/μs  
SWITCHING CHARACTERISTICS  
VCC1 at 5 V ± 10% and VCC2 at 3.3 V ± 10% (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
tPLH, tPHL  
PWD(1)  
Propagation delay time  
4
8
13  
2
See Figure 1  
Pulse width distortion |tPHL – tPLH  
|
Same-direction Channels  
2.5  
3.5  
6
ns  
(2)  
tsk(o)  
Channel-to-channel output skew time  
Opposite-direction Channels  
(3)  
tsk(pp)  
Part-to-part skew time  
Output signal rise time  
Output signal fall time  
tr  
tf  
2
See Figure 1  
ns  
1.2  
Disable Propagation Delay, high-to-high  
impedance output  
tPHZ  
tPLZ  
tPZH  
tPZL  
tfs  
6.5  
6.5  
5.5  
5.5  
9.5  
17  
17  
17  
17  
Disable Propagation Delay, low-to-high  
impedance output  
See Figure 2  
See Figure 3  
ns  
Enable Propagation Delay, high impedance-to-  
high output  
Enable Propagation Delay, high impedance-to-  
low output  
Fail-safe output delay time from input data or  
power loss  
μs  
(1) Also known as Pulse Skew.  
(2) tsk(o) is the skew between outputs of a single device with all driving inputs connected together and the outputs switching in the same  
direction while driving identical loads.  
(3) tsk(pp) is the magnitude of the difference in propagation delay times between any terminals of different devices switching in the same  
direction while operating at identical supply voltages, temperature, input signals and loads.  
6
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Copyright © 2011–2012, Texas Instruments Incorporated  
Product Folder Link(s): ISO7640FM ISO7641FM  
 
ISO7640FM  
ISO7641FM  
www.ti.com  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
SUPPLY CURRENT  
VCC1 at 5 V ± 10% and VCC2 at 3.3V ± 10% (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
ISO7640FM  
ICC1  
0.6  
3.6  
0.7  
3.7  
1.1  
5
1.2  
5.1  
1.3  
5.2  
2
Disable  
EN = 0 V  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
DC to 1 Mbps  
10 Mbps  
mA  
DC Signal: VI = VCC or 0 V,  
AC Signal: All channels switching with square wave clock input; CL  
= 15 pF  
7.1  
3
1.9  
6.9  
8.2  
24  
25 Mbps  
11  
14.5  
40  
150 Mbps  
ISO7641FM  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
2.6  
3.2  
2.7  
3.3  
3.6  
4.4  
5.1  
6.1  
17  
4.2  
4.9  
4.3  
5
Disable  
EN1 = EN2 = 0 V  
DC to 1 Mbps  
10 Mbps  
4.9  
5.8  
6.6  
7.6  
22  
mA  
DC Signal: VI = VCC or 0 V,  
AC Signal: All channels switching with square wave clock input; CL  
= 15 pF  
25 Mbps  
150 Mbps  
20.6  
26.5  
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ISO7640FM  
ISO7641FM  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
www.ti.com  
ELECTRICAL CHARACTERISTICS  
VCC1 at 3.3 V ± 10% and VCC2 at 5 V ± 10% (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
VCC1–0.4  
VCC2–0.8  
VCC1–0.1  
VCC2–0.1  
TYP  
MAX UNIT  
IOH = –4 mA; see Figure 1  
OUTx on VCC1 (3.3 V) side  
3
OUTx on VCC2 (5 V) side  
OUTx on VCC1 (3.3 V) side  
OUTx on VCC2 (5 V) side  
4.8  
3.3  
5
VOH  
High-level output voltage  
V
IOH = –20 μA; see Figure 1  
IOL = 4 mA; see Figure 1  
0.2  
0
0.4  
V
0.1  
VOL  
Low-level output voltage  
IOL = 20 μA; see Figure 1  
VI(HYS)  
IIH  
Input threshold voltage hysteresis  
High-level input current  
430  
mV  
VIH = VCC at INx or ENx  
VIL = 0 V at INx or ENx  
VI = VCC or 0 V; see Figure 4  
10  
μA  
IIL  
Low-level input current  
-10  
25  
CMTI  
Common-mode transient immunity  
50  
kV/μs  
SWITCHING CHARACTERISTICS  
VCC1 at 3.3 V ± 10% and VCC2 at 5 V ± 10% (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
tPLH, tPHL  
PWD(1)  
Propagation delay time  
4
7.5  
12.5  
2
See Figure 1  
Pulse width distortion |tPHL – tPLH  
|
Same-direction Channels  
2.5  
3.5  
6
ns  
(2)  
tsk(o)  
Channel-to-channel output skew time  
Opposite-direction Channels  
(3)  
tsk(pp)  
Part-to-part skew time  
Output signal rise time  
Output signal fall time  
tr  
tf  
1.7  
1.1  
See Figure 1  
ns  
Disable Propagation Delay, high-to-high impedance  
output  
tPHZ  
tPLZ  
tPZH  
tPZL  
tfs  
5.5  
5.5  
4.5  
4.5  
9.5  
17  
17  
17  
17  
Disable Propagation Delay, low-to-high impedance  
output  
See Figure 2  
See Figure 3  
ns  
Enable Propagation Delay, high impedance-to-high  
output  
Enable Propagation Delay, high impedance-to-low  
output  
Fail-safe output delay time from input data or power  
loss  
μs  
(1) Also known as Pulse Skew.  
(2) tsk(o) is the skew between outputs of a single device with all driving inputs connected together and the outputs switching in the same  
direction while driving identical loads.  
(3) tsk(pp) is the magnitude of the difference in propagation delay times between any terminals of different devices switching in the same  
direction while operating at identical supply voltages, temperature, input signals and loads.  
8
Submit Documentation Feedback  
Copyright © 2011–2012, Texas Instruments Incorporated  
Product Folder Link(s): ISO7640FM ISO7641FM  
 
ISO7640FM  
ISO7641FM  
www.ti.com  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
SUPPLY CURRENT  
VCC1 at 3.3 V ± 10% and VCC2 at 5 V ± 10% (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
ISO7640FM  
ICC1  
0.35  
4.5  
0.4  
4.6  
0.7  
6.6  
1.1  
9.7  
5
0.7  
6.6  
0.8  
6.7  
1.2  
10.5  
2
Disable  
EN = 0 V  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
DC to 1 Mbps  
10 Mbps  
mA  
DC Signal: VI = VCC or 0 V,  
AC Signal: All channels switching with square wave clock input; CL  
15 pF  
=
25 Mbps  
14.7  
8.5  
58  
150 Mbps  
35  
ISO7641FM  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
1.9  
4.2  
2
2.9  
6.8  
3
Disable  
EN1 = EN2 = 0 V  
DC to 1 Mbps  
10 Mbps  
4.3  
2.5  
6
6.9  
3.5  
8.2  
4.5  
11.4  
14.5  
42  
mA  
DC Signal: VI = VCC or 0 V,  
AC Signal: All channels switching with square wave clock input; CL  
15 pF  
=
3.4  
8.8  
10.5  
31  
25 Mbps  
150 Mbps  
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ELECTRICAL CHARACTERISTICS  
VCC1 and VCC2 at 3.3 V ± 10% (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
VCCx(1) – 0.4  
VCCx(1) – 0.1  
TYP  
3
MAX  
UNIT  
IOH = –4 mA; see Figure 1  
VOH  
High-level output voltage  
V
IOH = –20 μA; see Figure 1  
IOL = 4 mA; see Figure 1  
IOL = 20 μA; see Figure 1  
3.3  
0.2  
0
0.4  
0.1  
VOL  
Low-level output voltage  
V
VI(HYS)  
Input threshold voltage  
hysteresis  
425  
mV  
IIH  
IIL  
High-level input current  
Low-level input current  
VIH = VCC at INx or ENx  
VIL = 0 V at INx or ENx  
10  
μA  
-10  
25  
Common-mode transient  
immunity  
CMTI  
VI = VCC or 0 V; see Figure 4  
50  
kV/μs  
(1) VCCx is the supply voltage, VCC1 or VCC2, for the output channel that is being measured.  
SWITCHING CHARACTERISTICS  
VCC1 and VCC2 at 3.3 V ± 10% (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
14  
2
UNIT  
tPLH, tPHL  
PWD(1)  
Propagation delay time  
4
8.5  
See Figure 1  
Pulse width distortion |tPHL – tPLH  
|
Same-direction Channels  
3
ns  
(2)  
tsk(o)  
Channel-to-channel output skew time  
Opposite-direction Channels  
4
(3)  
tsk(pp)  
Part-to-part skew time  
Output signal rise time  
Output signal fall time  
6.5  
tr  
tf  
2
See Figure 1  
ns  
1.3  
Disable Propagation Delay, high-to-high  
impedance output  
tPHZ  
tPLZ  
tPZH  
tPZL  
tfs  
6.5  
6.5  
5.5  
5.5  
9.2  
17  
17  
17  
17  
Disable Propagation Delay, low-to-high impedance  
output  
See Figure 2  
See Figure 3  
ns  
Enable Propagation Delay, high impedance-to-high  
output  
Enable Propagation Delay, high impedance-to-low  
output  
Fail-safe output delay time from input data or  
power loss  
μs  
(1) Also known as Pulse Skew.  
(2) tsk(o) is the skew between outputs of a single device with all driving inputs connected together and the outputs switching in the same  
direction while driving identical loads.  
(3) tsk(pp) is the magnitude of the difference in propagation delay times between any terminals of different devices switching in the same  
direction while operating at identical supply voltages, temperature, input signals and loads.  
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SUPPLY CURRENT  
VCC1 and VCC2 at 3.3 V ± 10% (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
ISO7640FM  
ICC1  
0.35  
3.6  
0.4  
3.7  
0.7  
5
0.7  
5.1  
0.8  
5.2  
1.2  
7.1  
2
Disable  
EN = 0 V  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
DC to 1 Mbps  
10 Mbps  
mA  
DC Signal: VI = VCC or 0 V,  
AC Signal: All channels switching with square wave clock input; CL  
15 pF  
=
1.1  
6.9  
5
25 Mbps  
11  
8.5  
40  
150 Mbps  
24  
ISO7641FM  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
1.9  
3.2  
2
2.9  
4.9  
3
Disable  
EN1 = EN2 = 0 V  
DC to 1 Mbps  
10 Mbps  
3.3  
2.5  
4.4  
3.4  
6.1  
10.5  
20.6  
5
3.5  
5.8  
4.5  
7.6  
14.5  
26.5  
mA  
DC Signal: VI = VCC or 0 V,  
AC Signal: All channels switching with square wave clock input; CL  
15 pF  
=
25 Mbps  
150 Mbps  
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ELECTRICAL CHARACTERISTICS  
VCC1 and VCC2 at 2.7 V(1) (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
VCC(2) – 0.5  
VCC(2) – 0.1  
TYP MAX  
UNIT  
IOH = –4 mA; see Figure 1  
2.4  
2.7  
0.2  
0
VOH  
High-level output voltage  
V
IOH = –20 μA; see Figure 1  
IOL = 4 mA; see Figure 1  
IOL = 20 μA; see Figure 1  
0.4  
0.1  
VOL  
Low-level output voltage  
V
mV  
VI(HYS)  
IIH  
Input threshold voltage hysteresis  
High-level input current  
350  
VIH = VCC at INx or ENx  
VIL = 0 V at INx or ENx  
VI = VCC or 0 V; see Figure 4  
10  
μA  
IIL  
Low-level input current  
-10  
25  
CMTI  
Common-mode transient immunity  
50  
kV/μs  
(1) For 2.7 V-operation, max data rate is 100 Mbps.  
(2) VCCx is the supply voltage, VCC1 or VCC2, for the output channel that is being measured.  
SWITCHING CHARACTERISTICS  
VCC1 and VCC2 at 2.7 V (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
16  
2.5  
4
UNIT  
tPLH, tPHL  
PWD(1)  
Propagation delay time  
5
8
See Figure 1  
Pulse width distortion |tPHL – tPLH  
|
Same-direction Channels  
ns  
(2)  
tsk(o)  
Channel-to-channel output skew time  
Opposite-direction Channels  
5
(3)  
tsk(pp)  
Part-to-part skew time  
Output signal rise time  
Output signal fall time  
8
tr  
tf  
2.3  
1.8  
See Figure 1  
ns  
Disable Propagation Delay, high-to-high  
impedance output  
tPHZ  
tPLZ  
tPZH  
tPZL  
tfs  
8
8
18  
18  
18  
18  
Disable Propagation Delay, low-to-high  
impedance output  
See Figure 2  
See Figure 3  
ns  
Enable Propagation Delay, high impedance-to-  
high output  
7
Enable Propagation Delay, high impedance-to-  
low output  
7
Fail-safe output delay time from input data or  
power loss  
8.5  
μs  
(1) Also known as Pulse Skew.  
(2) tsk(o) is the skew between outputs of a single device with all driving inputs connected together and the outputs switching in the same  
direction while driving identical loads.  
(3) tsk(pp) is the magnitude of the difference in propagation delay times between any terminals of different devices switching in the same  
direction while operating at identical supply voltages, temperature, input signals and loads.  
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SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
SUPPLY CURRENT  
VCC1 and VCC2 at 2.7 V (over recommended operating conditions unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
ISO7640FM  
ICC1  
0.2  
3.3  
0.2  
3.4  
0.4  
4.4  
0.8  
6
0.6  
5
Disable  
EN = 0 V  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
0.7  
5.1  
1.1  
6.8  
1.8  
9.5  
5
DC to 1 Mbps  
10 Mbps  
mA  
DC Signal: VI = VCC or 0 V,  
AC Signal: All channels switching with square wave clock input; CL  
15 pF  
=
25 Mbps  
2.7  
14.2  
100 Mbps  
21  
ISO7641FM  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
ICC1  
ICC2  
1.6  
2.8  
1.7  
2.9  
2.1  
3.8  
2.8  
5.2  
6.4  
11.8  
2.4  
4.1  
2.5  
4.2  
3
Disable  
EN1 = EN2 = 0 V  
DC to 1 Mbps  
10 Mbps  
mA  
DC Signal: VI = VCC or 0 V,  
AC Signal: All channels switching with square wave clock input; CL  
15 pF  
5
=
3.8  
6.7  
7.5  
15.5  
25 Mbps  
100 Mbps  
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PARAMETER MEASUREMENT INFORMATION  
V
CC1  
V
I
V
/2  
V
/2  
CC  
CC  
IN  
OUT  
0 V  
t
t
Input  
Generator  
NOTE A  
PLH  
PHL  
V
O
V
50 W  
V
OH  
C
L
I
90%  
10%  
V
50%  
50%  
O
NOTE  
B
V
OL  
t
t
f
r
A. The input pulse is supplied by a generator having the following characteristics: PRR 50 kHz, 50% duty cycle, tr 3  
ns, tf 3ns, ZO = 50 Ω. At the input, 50 Ω resistor is required to terminate Input Generator signal. It is not needed in  
actual application.  
B. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.  
Figure 1. Switching Characteristics Test Circuit and Voltage Waveforms  
V
CC  
V
CC  
R = 1 kW  
L
±1%  
V
/2  
CC  
V
/2  
CC  
V
V
I
0 V  
IN  
OUT  
t
t
V
O
PLZ  
PZL  
0V  
V
CC  
0.5 V  
V
50%  
EN  
O
C
L
OL  
NOTE  
B
Input  
V
I
Generator  
NOTE A  
50 W  
V
CC  
V
V
/2  
V
/2  
O
CC  
IN  
CC  
OUT  
V
V
I
3V  
0 V  
V
t
EN  
PZH  
C
OH  
L
R = 1 kW  
±1%  
L
NOTE  
B
50%  
Input  
Generator  
NOTE A  
0.5 V  
O
V
I
50 W  
0 V  
t
PHZ  
A. The input pulse is supplied by a generator having the following characteristics: PRR 10 kHz, 50% duty cycle,  
tr 3 ns, tf 3 ns, ZO = 50 Ω.  
B. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.  
Figure 2. Enable/Disable Propagation Delay Time Test Circuit and Waveform  
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PARAMETER MEASUREMENT INFORMATION (continued)  
V
I
V
V
CC  
CC  
2.7 V  
V
I
0 V  
V
OUT  
t
V
IN = V  
fs  
O
CC  
OH  
50%  
V
O
C
fs low  
L
V
OL  
NOTE A  
A. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.  
Figure 3. Failsafe Delay Time Test Circuit and Voltage Waveforms  
V
V
CC1  
CC2  
C = 0.1 mF 1ꢀ  
C = 0.1 mF 1ꢀ  
Pass/Fail Criterion –  
the output must  
remain stable.  
OUT  
IN  
S1  
C
L
NOTE A  
V
or V  
OL  
OH  
GND1  
GND2  
V
TEST  
A. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.  
Figure 4. Common-Mode Transient Immunity Test Circuit  
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DEVICE INFORMATION  
IEC INSULATION AND SAFETY-RELATED SPECIFICATIONS FOR DW-16 PACKAGE  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX UNIT  
L(I01)  
Minimum air gap (Clearance)  
Shortest terminal to terminal distance through air  
8.3  
mm  
Minimum external tracking  
(Creepage)  
Shortest terminal to terminal distance across the  
package surface  
L(I02)(1)  
8.1  
400  
0.014  
mm  
V
Tracking resistance (Comparative  
Tracking Index)  
CTI  
DIN IEC 60112 / VDE 0303 Part 1  
Distance through the insulation  
Minimum Internal Gap (Internal  
Clearance)  
mm  
VIO = 500 V, TA < 100°C  
>1012  
>1011  
Isolation resistance, Input to  
Output  
(2)  
RIO  
Ω
VIO = 500 V, 100°C TA max  
VI = 0.4 sin (2πft), f = 1MHz  
Barrier capacitance, Input to  
Output  
(2)  
CIO  
2
2
pF  
pF  
CI(3)  
Input capacitance  
VI = VCC/2 + 0.4 sin (2πft), f = 1MHz, VCC = 5 V  
(1) Per JEDEC package dimensions.  
(2) All pins on each side of the barrier tied together creating a two-terminal device.  
(3) Measured from input pin to ground.  
spacer  
NOTE  
Creepage and clearance requirements should be applied according to the specific  
equipment isolation standards of an application. Care should be taken to maintain the  
creepage and clearance distance of a board design to ensure that the mounting pads of  
the isolator on the printed circuit board do not reduce this distance.  
Creepage and clearance on a printed circuit board become equal according to the  
measurement techniques shown in the Isolation Glossary. Techniques such as inserting  
grooves and/or ribs on a printed circuit board are used to help increase these  
specifications.  
DIN EN 60747-5-2 (VDE 0884 TEIL 2) INSULATION CHARACTERISTICS(4)  
over recommended operating conditions (unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
SPECIFICATION  
UNIT  
(1)  
VIORM  
Maximum working insulation voltage  
1414  
VPEAK  
After Input/Output safety test subgroup 2/3,  
VPR = VIORM x 1.2, t = 10 s,  
Partial discharge < 5 pC  
1697  
2262  
2652  
6000  
Method a, After environmental tests subgroup 1,  
VPR = VIORM x 1.6, t = 10 s,  
Partial Discharge < 5 pC  
VPR  
Input-to-output test voltage  
VPEAK  
Method b1, 100% Production test  
VPR = VIORM x 1.875, t = 1 s  
Partial discharge < 5 pC  
VTEST = VIOTM  
t = 60 sec (Qualification)  
t = 1 sec (100% Production)  
VIOTM  
RS  
Maximum transient overvoltage  
VPEAK  
Insulation resistance  
Pollution degree  
VIO = 500 V at TS  
>109  
2
(4) Climatic Classification 40/125/21  
(1) For applications that require DC working voltages between GND1 and GND2, please contact Texas Instruments for further details.  
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IEC 60664-1 RATINGS TABLE  
PARAMETER  
TEST CONDITIONS  
SPECIFICATION  
Basic Isolation Group  
Material Group  
II  
Rated mains voltage 300 VRMS  
Rated mains voltage 600 VRMS  
Rated mains voltage 1000 VRMS  
I–IV  
I–III  
I–II  
Installation classification  
REGULATORY INFORMATION  
VDE  
TUV  
CSA  
UL  
Certified according to DIN EN Certified according to  
Approved under CSA Component Recognized under 1577 Component  
60747-5-2  
EN/UL/CSA 60950-1 and 61010- Acceptance Notice #5A Recognition Program  
1
Basic Insulation  
5000 VRMS Reinforced Insulation,  
400 VRMS maximum working  
voltage  
5000 VRMS Basic Insulation, 600  
VRMS maximum working voltage  
5000 VRMS Reinforced Insulation  
Maximum Transient  
Overvoltage, 6000 VPK  
Maximum Working Voltage,  
1414 VPK  
2 Means of Patient Protection at  
(1)  
Single Protection, 4243 VRMS  
125 VRMS per IEC 60601-1 (3rd  
Ed.)  
File Number: 40016131  
Certificate Number: U8V 11 08  
77311 005  
File Number: 220991  
File Number: E181974  
(1) Production tested 5092 VRMS for 1 second in accordance with UL 1577.  
IEC SAFETY LIMITING VALUES  
Safety limiting intends to prevent potential damage to the isolation barrier upon failure of input or output circuitry.  
A failure of the IO can allow low resistance to ground or the supply and, without current limiting, dissipate  
sufficient power to overheat the die and damage the isolation barrier potentially leading to secondary system  
failures.  
PARAMETER  
TEST CONDITIONS  
MIN TYP MAX UNIT  
θJA = 72 °C/W, VI = 5.5V, TJ = 150°C, TA = 25°C  
θJA = 72 °C/W, VI = 3.6V, TJ = 150°C, TA = 25°C  
θJA = 72 °C/W, VI = 2.7V, TJ = 150°C, TA = 25°C  
316  
Safety input, output, or supply  
current  
IS  
DW-16  
482  
643  
150  
mA  
°C  
TS Maximum case temperature  
The safety-limiting constraint is the absolute maximum junction temperature specified in the absolute maximum  
ratings table. The power dissipation and junction-to-air thermal impedance of the device installed in the  
application hardware determines the junction temperature. The assumed junction-to-air thermal resistance in the  
Thermal Information table is that of a device installed on a High-K Test Board for Leaded Surface Mount  
Packages. The power is the recommended maximum input voltage times the current. The junction temperature is  
then the ambient temperature plus the power times the junction-to-air thermal resistance.  
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700  
600  
VCC1 = VCC2 = 2.7V  
500  
VCC1 = VCC2 = 3.6V  
400  
300  
VCC1 = VCC2 = 5.5V  
200  
100  
0
0
50  
100  
150  
200  
Case Temperature - oC  
Figure 5. DW-16 θJC Thermal Derating Curve per IEC 60747-5-2  
APPLICATION INFORMATION  
2 mm  
2 mm  
V
V
CC1  
max. from  
max. from  
CC2  
V
V
CC2  
CC1  
ISO7640  
0.1 mF  
0.1 mF  
1
16  
15  
GND1  
2
3
4
5
6
7
8
GND2  
OUTA  
OUTB  
OUTC  
OUTD  
14  
13  
12  
11  
10  
9
INA  
INB  
INC  
IND  
EN  
NC  
GND 2  
GND1  
2 mm  
2 mm  
V
V
CC1  
max. from  
max. from  
CC2  
V
V
CC2  
CC1  
ISO7641  
0.1 mF  
0.1 mF  
1
16  
15  
2
3
4
5
6
7
8
GND1  
GND2  
OUTA  
OUTB  
OUTC  
IND  
14  
13  
12  
11  
10  
9
INA  
INB  
INC  
OUTD  
EN2  
EN1  
GND 2  
GND1  
Figure 6. Typical ISO7640FM and ISO7641FM Application Circuit  
Note: For detailed layout recommendations, see Application Note SLLA284, Digital Isolator Design Guide.  
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TYPICAL SUPPLY CURRENT EQUATIONS  
(Calculated based on room temperature and typical Silicon process)  
ISO7640FM:  
At VCC1 = VCC2 = 3.3V  
ICC1 = 0.388 + 0.0312 x f  
ICC2 = 3.39 + 0.03561 x f + 0.006588 x f x CL  
At VCC1 = VCC2 = 5V  
ICC1 = 0.584 + 0.05349 x f  
ICC2 = 4.184 + 0.05597 x f + 0.009771 x f x CL  
ISO7641FM:  
At VCC1 = VCC2 = 3.3V  
ICC1 = 1.848 + 0.03233 x f + 0.001645 x f x CL  
ICC2 = 3.005 + 0.03459 x f + 0.0049395 x f x CL  
At VCC1 = VCC2 = 5V  
ICC1 = 2.369 + 0.05385 x f + 0.002448 x f x CL  
ICC2 = 3.857 + 0.05506 x f + 0.007348 x f x CL  
ICC1 and ICC2 are typical supply currents measured in mA; f is data rate measured in Mbps; CL is the capacitive  
load on each channel measured in pF.  
Enable  
Input  
Output  
V
CC  
V
V
V
V
V
CC  
CC  
CC  
CC  
CC  
1 MW  
8 W  
500 W  
500 W  
EN  
IN  
OUT  
13 W  
1 MW  
Figure 7. Device I/O Schematics  
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Product Folder Link(s): ISO7640FM ISO7641FM  
 
ISO7640FM  
ISO7641FM  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
www.ti.com  
TYPICAL CHARACTERISTICS  
10  
40  
ICC1 at 3.3 V  
ICC1 at 5 V  
ICC1 at 3.3 V  
ICC1 at 5 V  
9
35  
30  
25  
20  
15  
10  
5
ICC2 at 3.3 V  
8
ICC2 at 5 V  
ICC2 at 3.3 V  
ICC2 at 3.3 V  
7
6
5
4
3
2
1
0
TA = 25°C  
CL = 15 pF  
TA = 25°C  
CL = 15 pF  
0
0
25  
50  
75  
Data Rate (Mbps)  
100  
125  
150  
0
25  
50  
75  
Data Rate (Mbps)  
100  
125  
150  
G001  
G002  
Figure 8. ISO7640FM Supply Current Per Channel  
vs Data Rate  
Figure 9. ISO7640FM Supply Current For All Channels  
vs Data Rate  
9
8
7
6
5
4
3
2
1
0
40  
ICC1 at 3.3 V  
ICC1 at 5 V  
ICC1 at 3.3 V  
ICC1 at 5 V  
ICC2 at 3.3 V  
ICC2 at 5 V  
35  
30  
25  
20  
15  
10  
5
ICC2 at 3.3 V  
ICC2 at 3.3 V  
TA = 25°C  
CL = 15 pF  
TA = 25°C  
CL = 15 pF  
0
0
25  
50  
75  
Data Rate (Mbps)  
100  
125  
150  
0
25  
50  
75  
Data Rate (Mbps)  
100  
125  
150  
G003  
G002  
Figure 10. ISO7641FM Supply Current Per Channel  
vs Data Rate  
Figure .  
6
6
VCC = 5 V  
VCC = 3.3 V  
TA = 25°C  
VCC = 3.3 V  
VCC = 5 V  
TA = 25°C  
5
4
3
2
1
0
5
4
3
2
1
0
−70  
−60  
−50  
−40  
−30  
−20  
−10  
0
0
10  
20  
30  
40  
50  
60  
70  
High−Level Output Current (mA)  
Low−Level Output Current (mA)  
G005  
G006  
Figure 11. High-Level Output Voltage  
vs High-Level Output Current  
Figure 12. Low-Level Output Voltage  
vs Low-Level Output Current  
20  
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Copyright © 2011–2012, Texas Instruments Incorporated  
Product Folder Link(s): ISO7640FM ISO7641FM  
 
ISO7640FM  
ISO7641FM  
www.ti.com  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
TYPICAL CHARACTERISTICS (continued)  
2.52  
11  
10  
9
tPLH at 3.3 V  
tPHL at 3.3 V  
tPHL at 5 V  
tPLH at 5 V  
2.5  
2.48  
2.46  
2.44  
2.42  
2.4  
VCC Rising  
VCC Falling  
8
7
2.38  
2.36  
CL = 15 pF  
110 135 150  
6
−40  
−40  
−20  
0
20  
40  
60  
80  
100  
120  
−15  
10  
35  
60  
85  
Free−Air Temperature (°C)  
Free−Air Temperature (°C)  
G007  
G008  
Figure 13. VCC Undervoltage Threshold  
vs Free Air Temperature  
Figure 14. Propagation Delay Time  
vs Free Air Temperature  
1
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
TA = 25°C  
CL = 15 pF  
All Channels Switching  
VCC = 5 V  
VCC = 3.3 V  
0.1  
0
Typ Jitter on output pin shown  
0
20  
40  
60  
80 100 120 140 160 180  
Data Rate (Mbps)  
G009  
Figure 15. Output Jitter vs Data Rate  
TA = 25oC, CL = 15 pF  
VCC1 = VCC2 = 5 V  
Pattern: NRZ 216-1  
TA = 25oC, CL = 15 pF  
VCC1 = VCC2 = 3.3 V  
Pattern: NRZ 216-1  
Figure 16. Typical Eye Diagram at 150 Mbps,  
5 V Operation  
Figure 17. Typical Eye Diagram at 150 Mbps,  
3.3 V Operation  
Copyright © 2011–2012, Texas Instruments Incorporated  
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Product Folder Link(s): ISO7640FM ISO7641FM  
ISO7640FM  
ISO7641FM  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
www.ti.com  
REVISION HISTORY  
Changes from Original (September 2011) to Revision A  
Page  
Changed Figure 3 - From: 0 V or VCC To: IN = VCC ........................................................................................................... 15  
Added Note (1) "Per JEDEC package dimensions" to the IEC INSULATION AND SAFETY-RELATED  
SPECIFICATIONS FOR DW-16 PACKAGE table .............................................................................................................. 16  
Changed L(I01) Min Value From: 8 mm To: 8.3 mm .......................................................................................................... 16  
Changed L(I02) Min Value From: 7.8 mm To: 8.1 mm ....................................................................................................... 16  
Added pinout for ISO7641 and ISO7631 to Figure 6 ......................................................................................................... 18  
Changes from Revision A (October 2011) to Revision B  
Page  
Changed feature bullet From: ISO7641FC: 1.2 mA at 10 Mbps To: ISO7641FC: 1.3 mA at 10 Mbps ............................... 1  
Changed Safety and Regulatory Approvals bullet From: 6 KVPK for 1 Minute per UL1577 and VDE (Pending) To:  
6000 VPK / 4243 VRMS for 1 Minute per UL 1577 (pending) .................................................................................................. 1  
Changed Safety and Regulatory Approvals bullet From: To: 6000 VPK / 4243 VRMS for 1 Minute per UL 1577  
(approved) ............................................................................................................................................................................. 1  
Changed Safety and Regulatory Approvals bullet From: CSA Component Acceptance Notice 5A, IEC 60601-1  
Medical Standard (pending) To: CSA Component Acceptance Notice 5A, IEC 60601-1 Medical Standard (approved) ..... 1  
Changed all the ELECTRICAL CHARACTERISTICS tables ................................................................................................ 4  
Changed all the SWITCHING CHARACTERISTICS tables ................................................................................................. 4  
Changed the SWITCHING CHARACTERISTICS table ISO7640F and ISO7641F C-Grade values ................................... 5  
Changed the SWITCHING CHARACTERISTICS table ISO7640F and ISO7641F C-Grade values ................................... 7  
Changed the SWITCHING CHARACTERISTICS table ISO7640F and ISO7641F C-Grade values ................................... 9  
Changed the SWITCHING CHARACTERISTICS table ISO7640F and ISO7641F C-Grade values ................................. 11  
Changed the SWITCHING CHARACTERISTICS table ISO7640F and ISO7641F C-Grade values ................................. 13  
Changed the IEC 60664-1 Ratings Table ........................................................................................................................... 17  
Changes from Revision B (December 2011) to Revision C  
Page  
Changed Safety and Regulatory Approvals bullet From: 6000 VPK / 4243 VRMS for 1 Minute per UL1577 (pending)  
To: 6000 VPK / 4243 VRMS for 1 Minute per UL 1577 (approved) ......................................................................................... 1  
Changed Description text From: The devices have TTL input thresholds and can operate from 2.7 V, 3.3 V and 5 V  
supplies. To: The devices have TTL input thresholds and can operate from 2.7 V (M-Grade), 3.3 V and 5 V  
supplies. ................................................................................................................................................................................ 2  
Deleted the Product Preview Note From the Available Options Table ................................................................................. 3  
Changed the ESD standards ................................................................................................................................................ 3  
Changed UL in the REGULATORY INFORMATION Table From: File Number: E181974 (Approval Pending) To: File  
Number: E181974 ............................................................................................................................................................... 17  
Changed the typical characteristics section ........................................................................................................................ 20  
22  
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Copyright © 2011–2012, Texas Instruments Incorporated  
Product Folder Link(s): ISO7640FM ISO7641FM  
ISO7640FM  
ISO7641FM  
www.ti.com  
SLLSE89D SEPTEMBER 2011REVISED JULY 2012  
Changes from Revision C (January 2012) to Revision D  
Page  
Deleted devices: ISO7631FM, ISO7631FC, ISO7640FC, ISO7641FC from the data sheet ............................................... 1  
Changed the Title From: Low Power Triple and Quad Channels Digital Isolators To: Low Power Quad Channels  
Digital Isolators ..................................................................................................................................................................... 1  
Deleted devices from the Features List ................................................................................................................................ 1  
Changed the DESCRIPTION ................................................................................................................................................ 1  
Changed EN1 and EN2 Pin Descriptions ............................................................................................................................. 2  
Deleted device from the Available Options Table ................................................................................................................. 3  
Changed the ELECTRICAL, SWITCHING, and SUPPLY CURRENT CHARACTERISTICS tables .................................... 4  
Changed the ELECTRICAL, SWITCHING, and SUPPLY CURRENT CHARACTERISTICS tables .................................... 6  
Changed the ELECTRICAL, SWITCHING, and SUPPLY CURRENT CHARACTERISTICS tables .................................... 8  
Changed the ELECTRICAL, SWITCHING, and SUPPLY CURRENT CHARACTERISTICS tables .................................. 10  
Changed the ELECTRICAL, SWITCHING, and SUPPLY CURRENT CHARACTERISTICS tables .................................. 12  
Deleted devices from the TYPICAL SUPPLY CURRENT EQUATIONS section ............................................................... 19  
Changed the TYPICAL CHARACTERISTICS section ........................................................................................................ 20  
Copyright © 2011–2012, Texas Instruments Incorporated  
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Product Folder Link(s): ISO7640FM ISO7641FM  
PACKAGE OPTION ADDENDUM  
www.ti.com  
15-May-2012  
PACKAGING INFORMATION  
Status (1)  
Eco Plan (2)  
MSL Peak Temp (3)  
Samples  
Orderable Device  
Package Type Package  
Drawing  
Pins  
Package Qty  
Lead/  
Ball Finish  
(Requires Login)  
ISO7640FMDW  
ISO7640FMDWR  
ISO7641FMDW  
ISO7641FMDWR  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
SOIC  
SOIC  
SOIC  
SOIC  
DW  
DW  
DW  
DW  
16  
16  
16  
16  
40  
2000  
40  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU Level-3-260C-168 HR  
Green (RoHS  
& no Sb/Br)  
CU NIPDAU Level-3-260C-168 HR  
CU NIPDAU Level-3-260C-168 HR  
CU NIPDAU Level-3-260C-168 HR  
Green (RoHS  
& no Sb/Br)  
2000  
Green (RoHS  
& no Sb/Br)  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability  
information and additional product content details.  
TBD: The Pb-Free/Green conversion plan has not been defined.  
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that  
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.  
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between  
the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.  
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight  
in homogeneous material)  
(3) MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information  
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and  
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.  
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.  
Addendum-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
14-Jul-2012  
TAPE AND REEL INFORMATION  
*All dimensions are nominal  
Device  
Package Package Pins  
Type Drawing  
SPQ  
Reel  
Reel  
A0  
B0  
K0  
P1  
W
Pin1  
Diameter Width (mm) (mm) (mm) (mm) (mm) Quadrant  
(mm) W1 (mm)  
ISO7640FMDWR  
ISO7641FMDWR  
SOIC  
SOIC  
DW  
DW  
16  
16  
2000  
2000  
330.0  
330.0  
16.4  
16.4  
10.75 10.7  
10.75 10.7  
2.7  
2.7  
12.0  
12.0  
16.0  
16.0  
Q1  
Q1  
Pack Materials-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
14-Jul-2012  
*All dimensions are nominal  
Device  
Package Type Package Drawing Pins  
SPQ  
Length (mm) Width (mm) Height (mm)  
ISO7640FMDWR  
ISO7641FMDWR  
SOIC  
SOIC  
DW  
DW  
16  
16  
2000  
2000  
367.0  
533.4  
367.0  
186.0  
38.0  
36.0  
Pack Materials-Page 2  
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