FAN8038 [FAIRCHILD]
4-Channel Motor Drive IC; 4通道马达驱动器IC
| 型号： | FAN8038 |
| 厂家： | 
FAIRCHILD SEMICONDUCTOR |
| 描述： | 4-Channel Motor Drive IC |
| 文件： | 总16页 (文件大小：251K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
www.fairchildsemi.com
FAN8038B(KA3038)
4-Channel Motor Drive IC
Features
Description
• 4-CH H-Bridge Driver
FAN8038B is monolithic IC for portable CD player.
• Built-in DC/DC Converter Controller Circuit
• Built-in Reset Circuit
• Built-in Battery Charging Circuit
• Built-in Voltage Drop Detector
• Built-in Thermal Shutdown Circuit
• Built-in General OP-AMP
44-QFP-1010B
• Low Power Consumption
• Built-in Power Controller Circuit
Typical application
Ordering Information
• Portable Compact Disk Player (CDP)
• Portable Mini Disk Player (MD)
• Disc-Man
Device
Package
Operating Temp.
FAN8038B 44-QFP-1010B
-35°C ~ +85°C
• Other Potable Compact Disk Media
Rev. 1.0.3
©2002 Fairchild Semiconductor Corporation
FAN8038B(KA3038)
Pin Assignments
EMP
RST
DVCC
FIL
SGND EMPSET ADPVCC STOP
START
CLKIN
PWM
44
43
42
41
40
39
38
37
36
35
34
OVP
1
2
3
4
5
6
7
8
9
33
32
31
30
29
28
27
26
25
CHGSET
BATT
DO1(-)
DO1(+)
DO2(-)
DO2(+)
PGND
RSTOUT
DEDSET
BDSW
ERRO
FAN8038B
ERRI
SCP
DO3(+)
DO3(-)
DO4(+)
COSC
NC 10
OPIN(-)
24 DO4(-)
23 BRAKE
11
12
13
14
15
16
17
18
19
20
21
22
MUTE2
DI2
DI1
SVCC1 OPOUT OPIN(+)
SVCC2
VREF
DI3
DI4
MUTE34
2
FAN8038B(KA3038)
Pin Definitions
Pin Number
Pin Name
OVP
Pin Function Description
Battery Power Supply Mode
1
2
BATT
Battery Power Supply
RSTOUT Detection Output
DEDSET Time Setting
Booster Transistor Drive
Error Amp Output
3
RSTOUT
DEDSET
BDSW
ERRO
ERRI
4
5
6
7
Error Amp Input
8
SCP
Short Circuit Protection Setting
Triangular Wave Output
No Connection
9
COSC
N.C
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
OPIN(-)
SVCC1
OPOUT
OPIN(+)
SVCC2
VREF
OP-AMP Negative Input
Control Circuit Power Supply
OP-AMP Output
OP-AMP Positive Input
Pre-Drive Power Supply
Reference Voltage
DI3
CH3 Control Signal Input
CH4 Control Signal Input
CH3, 4 Mute
DI4
MUTE34
DI2
CH2 Control Signal Input
CH2 Mute
MUTE2
DI1
CH1 Control Signal Input
CH1 Brake
BRAKE
DO4(-)
DO4(+)
DO3(-)
DO3(+)
PGND
DO2(+)
DO2(-)
DO1(+)
DO1(-)
CHGSET
RST
CH4 Negative Output
CH4 Positive Output
CH3 Negative Output
CH3 Positive Output
Power Unit Power Ground
CH2 Positive Output
CH2 Negative Output
CH1 Positive Output
CH1 Negative Output
Charge Current Setting
RSTOUT Inverting Output
Empty Detection Output
H-Bridge Power Supply
PWM Transistor Drive
External Clock Input
EMP
DVCC
PWM
CLKIN
START
STOP
ADPVCC
EMPSET
SGND
FIL
Boost DC/DC Converter Starting
Boost DC/DC Converter Off
Charging Circuit Power Supply
Empty Dection Level Converting
Signal Ground
PWM Phase Compensation
3
FAN8038B(KA3038)
Internal Block Diagram
EMP
DVCC
FIL
SGND EMPSET ADPVCC
START
CLKIN
STOP
PWM
RST
44
43
42
41
40
39
38
37
36
35
34
1
2
3
4
5
6
7
8
9
33
32
31
30
29
28
27
26
25
CHGSET
OVP
BATT
DO1(-)
DO1(+)
DO2(-)
DO2(+)
PGND
STARTER
MAXIMUM
DETECTOIN
RSTOUT
×
2
DEDSET
× 2
× 2
BDSW
ERRO
× 2
× 2
ERRI
SCP
DO3(+)
DO3(-)
DO4(+)
×
2
OVER
VOLTAGE
PROTECTION
× 2
× 2
COSC
TRIANGLE
WAVE
NC
NC 10
OPIN(-)
24 DO4(-)
23 BRAKE
SIGNAL VCC
11
MUTE34
MUTE2
12
13
14
15
16
17
18
19
20
21
22
MUTE34
MUTE2
DI2
DI1
SVCC1 OPOUT OPIN(+)
SVCC2
DI3
DI4
VREF
4
FAN8038B(KA3038)
Absolute Maximum Ratings (Ta = 25°C)
Parameter
Symbol
Value
13.2
Unit
V
Maximum Supply Voltage
Maximum Output Current
Power Dissipation
V
CC
I
500
mA
W
O
P
D
1.0
Operating Temperature
Stroage Temperature
T
-35 ~ +85
-55 ~ +150
°C
°C
OPR
T
STG
Recommended Operating Conditions (Ta = 25°C)
Parameter
Symbol
ADPVCC
BATT
Min.
3.0
1.5
2.7
2.7
-
Typ.
4.5
Max.
8.0
Unit
V
Charging Circuit Power Supply Voltage
Power Supply Voltage
2.4
8.0
V
Control Circuit Power Supply Voltage
SVCC
SVCC2
VM
3.2
5.5
V
PRE-Driver V
3.2
5.5
V
CC
Output Voltage
PWM
25
BATT
70
V
Operating Temperature
Ta
-10
°C
5
FAN8038B(KA3038)
Electrical characteristics
(Ta=25°C, BATT=2.4V, SV 1=SV 2=3.2V, V
=1.6V, ADPV =0V, fCLKIN=88.2kHz)
CC
CC CC REF
Parameter
Symbol
Conditions
Min. Typ. Max. Unit
COMMON SECTION
BATT=10.5V,SVCC1,
2=VREF=0V
BATT Stand-by Current
I
-
-
-
-
-
-
5
µA
mA
mA
mA
mA
ST
BATT Supply Current (No Load)
SVCC Supply Current (No Load)
I
DVCC=0.45V, MUTE34=3.2V
2.5
3.0
3.5
0.2
3.5
3.5
5.0
1.0
BATT
DVCC=0.45V, MUTE34=3.2V,
ERRI=0V
I
I
SVCC1
SVCC2
SVCC2 Supply Current (No Load)
DVCC=0.45V, MUTE34=3.2V
ADPVCC Supply Current
(No Load)
I
ADPVCC=4.5V, ROUT=OPEN
ADPVCC
H-DRIVE PART
Voltage Gain CH1, 3, 4
CH2
G
G
134
VC
12
14
16
-
dB
dB
KΩ
2
VC
21.5 23.5 24.5
Gain Error By Polarity
∆G
-
-2
0
2
VC
InputpinResistanceCH1,3,4
CH2
R
34
DI1
9
6
11
7.5
13
9
IN=1.7 & 1.8V
R
DI2
RL=8Ω, DVCC=BATT=4V,
IN=0 ~ 3.2V
Maximum Output Voltage
V
1.9
2.1
-
V
OUT
Saturation Voltage (Lower)
Saturation Voltage (Upper)
Input offset Voltage
V
V
IO= -300mA, IN=0 & 3.2V
-
-
240
240
0
400
400
8
mV
mV
mV
SAT1
IO=300mA, IN=0 & 3.2V
-
SAT2
V
-8
IO
134
OutputOffsetVoltageCH1,3,4
CH2
V
OO
-70
-130
0
0
70
130
VREF=IN=1.6V
mV
V
2
OO
DEAD Zone
V
-
DI1=1.8V
-20
2.0
-
0
-
20
-
mV
V
DB
Brake1 On Voltage
Brake1 Off Voltage
MUTE2 On Voltage
MUTE2 Off Voltage
MUTE34 On Voltage
MUTE34 Off Voltage
VREF On Voltage
VREF Off Voltage
BRAKE1 Brake Current
V
M1ON
V
DI1=1.8V
-
0.8
-
V
M1OFF
V
DI2=1.8V
2.0
-
-
V
M2ON
M2OFF
M34ON
V
V
DI2=1.8V
-
0.8
0.8
-
V
DI3=DI4=1.8V
DI3=DI4=1.8V
INn=1.8V(N=1, 2, 3, 4)
INn=1.8V(N=1, 2, 3, 4)
Brake Current
-
-
V
V
2.0
1.2
-
-
V
M34OFF
V
-
-
V
REFON
V
-
0.8
10
V
REFOFF
I
4
7
mA
BRAKE
*Granteed Design Value
6
FAN8038B(KA3038)
Electrical Characteristics (Continued)
Parameter
Symbol
Conditions
Min. Typ. Max. Unit
PWM POWER SUPPLY DRIVING
PWM Sink Current
I
DI1=2.1V
10
13
17
0.55
5
mA
V
PWM
*DVCC Level Shift Voltage
DVCC Leak Current
V
DI1=1.8V, DVCC-OUT1F
0.35 0.45
SHIF
DLK
I
DVCC=9V, SVCC1,2=BATT=0V
DI1=1.8V, DVCC=1.2V ~ 1.4V
-
0
µA
*PWM Amp Transfer Gain
DC/DC CONVERTER
ERROR AMP
G
1/60 1/50
1/40
1/kΩ
PWM
SVCC1 Pin Threshold Voltage
ERRO Pin Output Voltage H
ERRO Pin Output Voltage L
SHORT CIRCUIT PROTECTION
SCP Pin Voltage
V
-
3.05 3.20
3.35
-
V
V
V
S1TH
V
ERRI=0.7V, IO = -100µA
ERRI=1.3V, IO = 100µA
1.4
-
1.6
-
EOH
V
0.3
EOL
V
ERRI=1.3V
-
6
0
0.1
16
V
µA
µA
µA
kΩ
V
SCP
SCP1
SCP2
SCP3
SCP Pin Current 1
I
I
I
ERRI=0.7V
10
SCP Pin Current 2
ERRI=1.3V, OFF=0V
ERRI=1.3V, BATT=9.5V
-
12
12
175
20
32
SCP Pin Current 3
20
220
32
*SCP Pin Impedance
R
265
1.30
10.5
SCP
SCP Pin Threshold Voltage
Over Voltage Protection Detect
TRANSISTOR DRIVING
V
ERRI=0.7V, COSC=470PF
OVP Voltage
1.10 1.20
9.5 10
SCPTH
V
V
OVP
BATT=COSC=1.5V
=SVCC2=0V, 10mA
BDSW Pin Output Voltage 1H
V
V
0.78 0.98
1.13
-
V
V
SW1H
SW2H
COSC=0V, I = -10mA,
O
ERRI=0.7V
SCP=0V
BDSW Pin Output Voltage 2H
1.0
1.5
BDSW Pin Output Voltage 2L
BDSW Pin Oscillating Reequency1
SW Pin Oscillating Reequency 2
BDSW Pin Oscillating Reequency 3
V
CT=2V, IO=1-mA
-
0.3
80
0.45
95
82
-
V
SW2L
f
f
f
COSC=470pF, =SVCC2=0V
COSC=470pF, CLKIN=0V
COSC=470pF
65
60
-
kHz
kHz
kHz
SW1
SW2
SW3
70
88.2
COSC=470pF,
ERRO=0.5 → 0.7V
*BDSW Pin Minimum Pulse Width
Pulse Duty Start
T
0.01
40
-
0.6
60
70
65
µs
%
%
%
SWMIN
COSC=470PF,
SVSS1,SVCC2=0V
D
D
D
50
60
55
SW1
SW2
SW3
COSC=470pF, ERR0=0.8V,
CLKIN=0V
MAX. Pulse Duty at Self-Running
50
MAX. Pulse Duty at CLKIN
Synchronization
ERR0=0.8V, COSC=470pF
45
*Granteed Design Value
7
FAN8038B(KA3038)
Electrical Characteristics (Continued)
Parameter
Symbol
Conditions
Min. Typ. Max. Unit
DEAD TIME
*DEDSET Pin Impedance
DEDSET Pin Output Voltage
INTERFACE
R
-
-
52
65
78
kΩ
DEDSET
V
0.78
0.88
0.98
V
DEDSET
STOP Pin Threshold Voltage
STOP Pin Bias Current
V
ERRI=1.3V
2.0
75
-
-
V
STOPTH
I
OFF=0V
95
115
µA
STOP
SVCC1,SVCC2=0V,
COSC=2V
START Pin On Threshold Voltage
V
1.3
-
-
V
STATH1
SVCC1,SVCC2=0V,
COSC=2V
START Pin Off Threshold Voltage
START Pin Bias Current
V
I
-
-
16
-
2.1
19
-
V
µA
V
STATH2
START=0V
13
2.0
START
V
CLKINTH
H
CLKIN Pin Threshold Voltage H
-
V
CLKINTH
L
CLKIN Pin Threshold Voltage L
-
-
-
-
-
0.8
10
V
CLKIN Pin Bias Current
I
CLKIN=3.2V
µA
CLKIN
START CURCUIT
SVCC1,SVCC2=0V → 3.2V
START=0V
Starter Switching Voltage
V
SSV
2.3
2.5
2.7
V
Starter Switching Hysteresis Width
Discharge Release Voltage
RESET CIRCUIT
V
START=0V
-
130
200
300
mV
V
SSHS
V
1.63
1.83
2.03
DIS
*SVCC1 RESET Threshold Voltage
Ratio
R
-
-
85
25
-
90
50
-
95
100
0.5
108
2.4
%
mV
V
RSTOTH
RESET Detection Hysteresis Width
RSTOUT Pin Output Voltage
RSTOUT Pin Pull Up Resistance
RST Pin Output Voltage 1
V
RSTHS
IO=1mA,
V
RSTO
RSTO
SVCC1,SVCC2=2.8V
R
-
72
2.0
90
-
kΩ
V
IO= -1mA,
V
V
RST1
RST2
SVCC1,SVCC2=2.8V
IO= -1mA,
RST Pin Output Voltage 2
2.0
77
-
2.4
V
SVCC1,SVCC2=0V
*RST Pin Pull Up Resistance
R
-
95
113
kΩ
RST
*Granteed Design Value
8
FAN8038B(KA3038)
Electrical Characteristics (Continued)
Parameter
Symbol
Conditions
Min. Typ. Max. Unit
OP-AMP
Input Bias Current
I
IN(+)=1.6V
-
-5.5
2.8
-
-
0
-
300
5.5
-
nA
mV
V
BIAS
Input Offset Voltage
High Level Output Voltage
Low Level Output Voltage
Output Drive Current (Source)
Output Drive Current (Sink)
*Open Loop Voltage Gain
*Slew Rate
V
IN(+)=1.6V
RL=OPEN
RL=OPEN
50Ω GND
50Ω SVCC
VIN= -75dB, F=1kHz
-
OFOP
OHOP
V
V
OLOP
-
0.2
V
V
-
-6.5 -3.0
mA
mA
dB
V/µs
SOURCE
V
0.4
-
0.7
70
-
-
-
SINK
GVO
SR
-
0.5
BATTERY CHARGING CURCUIT
ADPVCC=4.5V,
CHGSET=1.8kΩ
CHGSET Pin Bias Voltage
V
R
0.71 0.81 0.91
0.75 0.95 1.20
V
CHGSET
CHGSET
EMPSET
*CHGSET Pin Output Resistance
EMPSET Pin Leak Current 1
ADPVCC=4.5V
kΩ
µA
ADPVCC=4.5V,
CHGSET=OPEN
I
I
-
-
-
-
-
1.0
1.0
ADPVCC = 0.6V,
CHGSET = 1.8kΩ
EMPSET Pin Leak Current 2
µA
EMPSET
ADPVCC = 4.5V, I = 300mA,
O
CHGSET = 0Ω
EMPSET Pin Saturation Voltage
V
0.45 1.0
V
EMPSET
EMPTY DETECTION
EMP Detection Voltge 1
V
VEMPSET = 0V
IEMPSET = -2µA
VEMPSET = 0V
IEMPSET = -2µA
2.1
1.7
25
25
-
2.2
1.8
50
50
-
2.3
1.9
100
100
0.5
1.0
27
V
V
EMPT1
EMPT2
EMHS1
EMHS2
EMP Detection Voltge 2
V
EMP Detection Hysteresis Voltage 1
EMP Detection Hysteresis Voltage 2
EMP Pin Output Voltage
V
V
mV
mV
V
V
I = 1mA, OVP = 1V
O
EMP
EMP Pin Output Leak Current
*OVP Pin Input Resistance
I
OVP = 2.4V
-
-
µA
kΩ
EMPLK
R
VEMPSET = 0V
17
23
OVP
SVCC1 = SVCC2 = 0V,
OVP = 4.5V
OVP Pin Leak Current
I
-
-
1.0
V
OVPLK
VEMPSET = BATT-EMPSET,
OVP = 2V
EMP_SET Pin Detection Voltage
V
1.5
-2
-
-
-
-
V
EMPSET
EMP_SET Pin Detection Current
I
EMPSET
µA
EMPSET
*Granteed Design Value
9
FAN8038B(KA3038)
Application Information
1. Mute Function
• When The BRAKE Pin is low is normal opration (high is CH1 mute on).
• When The Mute2 Pin is low is normal opration (high is CH2 mute on).
• When The Mute34 Pin is high is normal opration (low is CH3,4 mute on).
2. Vref Drop Mute (Figure 1)
• When the Voltage of the mute pin is above 1V, the mute circuit is stopped and the output circuit is.
VCC
VCC
CH Bias Block
2
CH Bias Block
1
Hysteresis
VREF
Q1
Figure 1. VREF Drop MUTE Circuit
Figure 2. TSD Circuit
3. Thermal Shutdown(Figure 2)
• If the chip temperature rises above 150°C, then the thermal shutdown (TSD) circuit is activated and the output circuit will
be mute.
4. H-bridge Driver (4-Channels)
Driver input resistance is 10kΩ of CH1, CH3, CH4 and input resistance of CH2 is 7.5kΩ.
Driver gain can obtain under -mentioned
55K
11K + R
CH1, 3, 4:
CH2
GV = 20log
---------------------
110K
GV = 20log
----------------------
7.5K + R
R is External resistance.
10
FAN8038B(KA3038)
5. Switching Regulated Power Supply Drive
• This circuit detects a maximum output value of 4CH drivers and then generates PWM Signal.
• External Component is PNP-Tr, Coil, Schottky Diodeand Capacitor .
BUCK
CON.
HVCC
HVCC
AMP
OUTPUT
LEVEL DET.
OSC
Figure 1. Switching Regulated Power Supply
6. DC/DC Converter Control Circuit
• Booster circuit needs External component. and the voltage() is defined as follows.
R1 = Resistor1
R1 R3 R2 R4
--------------------- + ---------------------
R2 = Resistor2
R3 = 30KΩ
R1 + R3 R2 + R4
---------------------------------------------------
SVCC1 = 1.267 ×
R2 R4
---------------------
R2 + R4
R4 = 30.5KΩ
12
R1
R2
30k
7
30.5k
Figure 2. Output Voltage
11
FAN8038B(KA3038)
• Short Circuit Protection function when GND and is short, ERRI become LOW and ERRO HIGH and it makes capacitor
charging. fanally AMP3 is OFF.(figure 5)
BATT
SVCC
1
AMP4
30K
SCP
AMP5
1.267V
AMP1
AMP3
30.5K
1.267V
COSC
DEDSET
Figure 3. DC/DC Converter Control Circuit
Switching off time depen on a capacitor of the SCP . and the equation is as follow.
VTH
-----------
t = CSCP
×
(VTH = 1.25V, ISPRT = 10µA)
ISCP
• Max Duty can be controlled resistor. the equation is as follow.
t = CDEDSET × R (R = 65KΩ)
• Capacitor of the SCP terminal can control disable switiching time and it can be calculated by as follow equation.
VTH
---------------
t = CSCP
×
(VTH = 1.25V, IOFF = 20µA)
ISTOP
• Over Voltage Protection BATT Voltage is over 9.7V charging SCP terminal Capacitor, it reach to V SW terminal signal
TH
is OFF the equation is as follow
VTH
----------
t = CSCP
×
(VTH = 1.25V, IHV = 20µA)
IHV
• If Output Voltage of RSTOUT Circuit DC/DC Conver is over than 90%, RSTOUT terminal turn to HIGH and Hysteresis is
50mV. and RSTOUT stste is ON.
7. Empty Detecting Circuit.
EMPSET
LOW
Detect Voltage
2.2V
Hysteresis
50mV
Mode
Battery Mode
Adapter Mode
HIGH-Z
1.8V
50mV
8. Battery Charging Circuit
• the battery charger circuit is separated from any other block .
• TSD operate at 150°C. Hysteresis is 30°C
12
FAN8038B(KA3038)
Typical Performance Characteristics
Temp vs Vovp
S1TH
Temp vs V
10.50
10.25
10.00
9.75
3.20
3.18
3.15
S1TH3.13
V
Vovp
[V]
[V]
3.10
3.08
3.05
-35 -20 -5 10 25 40 55 70 85
9.50
-35 -20 -5 10 25 40 55 70 85
Temp[℃]
Temp[℃]
BATT vs IBATT
BATT vs IST
0.1
4
3
0.05
ST
IBATT
[mA]
I
0
2
1
0
[mA]
-0.05
-0.1
1.5
2.5
3.5
4.5
5.5
6.5
7.5
1.5
2.5
3.5
4.5
5.5
6.5
7.5
BATT[V]
BATT[V ]
Temp vs ISINK
Temp vs VEMPSET
1
1.8
1.6
0.9
0.8
0.7
0.6
0.5
0.4
EMPSET 1.4
V
ISINK
[mA]
[V]
1.2
1
-35 -20 -5 10 25 40 55 70 85
-35 -20 -5 10 25 40 55 70 85
Temp[℃]
Temp[℃]
13
FAN8038B(KA3038)
Application Circuits
ADT VCC
OFF
ON
TO MICOM
33uF
47Ω
0.1uF
44
43
42
41
40
39
38
37
36
35
34
CHG SETTING RES
1
2
33
32
31
30
29
28
27
26
25
24
23
STARTER
MAXIMUM
DETECTOIN
M
TO MICOM
3
SLED
× 2
MOTOR
104
220uF
220uF
4
5
× 2
M
DC/DC
CONVERTER
×
2
SPINDLE
MOTOR
8.2k
6
× 2
× 2
7
223
1uF
× 2
× 2
× 2
8
OVER
TRK
ACTUATOR
VOLTAGE
PROTECTION
9
`
0.1uF
470p
TRIANGLE
WAVE
NC
10
11
FOC
ACTUATOR
SIGNAL VCC
FROM MICOM
MUTE34
MUTE2
Filter
12
13
14
15
16
17
18
19
20
21
22
SERVO
14
FAN8038B(KA3038)
15
FAN8038B(KA3038)
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, and (c) whose failure to
perform when properly used in accordance with
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
www.fairchildsemi.com
9/6/02 0.0m 001
Stock#DSxxxxxxxx
2002 Fairchild Semiconductor Corporation
相关型号：
©2020 ICPDF网 联系我们和版权申明