MB3793-30APFV-XXX [CYPRESS]

Power Supply Management Circuit, BIPolar, PDSO8;
MB3793-30APFV-XXX
型号: MB3793-30APFV-XXX
厂家: CYPRESS    CYPRESS
描述:

Power Supply Management Circuit, BIPolar, PDSO8

光电二极管
文件: 总29页 (文件大小:529K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
The following document contains information on Cypress products.  
FUJITSU MICROELECTRONICS  
DATA SHEET  
DS04-27406-5Ea  
ASSP For Power Supply Applications  
BIPOLAR  
Power Voltage Monitoring IC  
with Watchdog Timer  
MB3793-30A  
DESCRIPTION  
The MB3793 is an integrated circuit to monitor power voltage; it incorporates a watchdog timer.  
A reset signal is output when the power is cut or falls abruptly. When the power recovers normally after resetting,  
a power-on reset signal is output to microprocessor units (MPUs). An internal watchdog timer with two inputs for  
system operation diagnosis can provide a fall-safe function for various application systems.  
There is also a mask option that can detect voltages of 4.9 V to 2.4 V in 0.1-V steps.  
FEATURES  
• Precise detection of power voltage fall: ± 2.5%  
• Detection voltage with hysteresis  
• Low power dispersion: ICC = 31 µA (reference)  
• Internal dual-input watchdog timer  
• Watchdog-timer halt function (by inhibition pin)  
• Independently-set watchdog and reset times  
• Three types of packages (SOP-8pin : 2 types, SSOP-8pin : 1 type)  
APPLICATION  
• Arcade Amusement etc.  
Copyright©2003-2008 FUJITSU MICROELECTRONICS LIMITED All rights reserved  
2006.5  
MB3793-30A  
PIN ASSIGNMENTS  
(TOP VIEW)  
1
2
3
4
8
7
6
5
CK1  
CK2  
INH  
VCC  
RESET  
CTW  
CTP  
GND  
(FPT-8P-M01)  
(FPT-8P-M02)  
(FPT-8P-M03)  
PIN DESCRIPTION  
Pin no. Symbol  
Descriptions  
Pin no. Symbol  
Descriptions  
Power supply pin  
1
RESET Outputs reset pin  
5
VCC  
Watchdog timer monitor time  
setting pin  
2
CTW  
6
INH  
Inhibit pin  
Power-on reset hold time set-  
ting pin  
3
4
CTP  
7
8
CK2  
CK1  
Inputs clock 2 pin  
Inputs clock 1 pin  
GND  
Ground pin  
2
MB3793-30A  
BLOCK DIAGRAM  
5
To VCC of all blocks  
VCC  
.
.
I1 = 3 µA  
I2 = 30 µA  
.
.
CTP  
3
1
.
R1 =  
.
360 kΩ  
Logic circuit  
RESET  
Output circuit  
INH 6  
Comp.S  
VS  
Reference  
voltage  
generator  
CTW 2  
CK1 8  
Watchdog  
timer  
+
Pulse generator 1  
.
VREF = 1.24 V  
.
.
R2 =  
.
240 kΩ  
Pulse generator 2  
To GND of  
all blocks  
7
CK2  
4
GND  
3
MB3793-30A  
BLOCK DESCRIPTION  
1. Comp. S  
Comp. S is a comparator with hysteresis to compare the reference voltage with a voltage (VS) that is the result  
of dividing the power voltage (VCC) by resistors 1 and 2. When VS falls below 1.24 V, a reset signal is output.  
This function enables the MB3793 to detect an abnormality when the power is cut or falls abruptly.  
2. Output circuit  
The output circuit contains a RESET output control comparator that compares the voltage at the CTP pin to the  
threshold voltage to release the RESET output if the CTP pin voltage exceeds the threshold value.  
Since the reset (RESET) output buffer has CMOS organization, no pull-up resistor is needed.  
3. Pulse generator  
The pulse generator generates pulses when the voltage at the CK1 and CK2 clock pins changes to High from  
Low level (positive-edge trigger) and exceeds the threshold voltage; it sends the clock signal to the watchdog  
timer.  
4. Watchdog timer  
The watchdog timer can monitor two clock pulses. Short-circuit the CK1 and CK2 clock pins to monitor a single  
clock pulse.  
5. Inhibition pin  
The inhibition (INH) pin forces the watchdog timer on/off. When this pin is High level, the watchdog timer is  
stopped.  
6. Logic circuit  
The logic circuit contains flip-flops.  
Flip-flop RSFF1 controls the charging and discharging of the power-on reset hold time setting capacitor (CTP).  
Flip-flop RSFF2 turns on/off the circuit that accelerates charging of the power-on reset hold time setting capacitor  
(CTP) at a reset. The RSFF2 operates only at a reset; it does not operate at a power-on reset when the power  
is turned on.  
4
MB3793-30A  
ABSOLUTE MAXIMUM RATINGS  
Rating  
Parameter  
Symbol  
Conditions  
Unit  
Min  
Max  
+7  
Power supply voltage*  
VCC  
VCK1  
VCK2  
IINH  
0.3  
V
V
CK1  
CK2  
INH  
VCC + 0.3  
( ≤ +7)  
Input voltage*  
0.3  
VOL  
VOH  
VCC + 0.3  
( ≤ +7)  
Reset output voltage*  
Reset output current  
0.3  
10  
V
RESET  
IOL  
IOH  
+10  
mA  
Power dissipation  
PD  
Ta ≤ +85 °C  
200  
mW  
Storage temperature  
Tstg  
55  
+125  
°C  
* : The voltage is based on the ground voltage (0 V).  
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current,  
temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.  
RECOMMENDED OPERATING CONDITIONS  
Value  
Parameter  
Power supply voltage  
Symbol  
Conditions  
Unit  
V
Min  
1.2  
0
Typ  
3.3  
Max  
6.0  
+5  
VCC  
IOL  
Reset (RESET) output current  
mA  
IOH  
5  
0
Power-on reset hold time setting  
capacity  
CTP  
0.001  
0.1  
10  
µF  
Watchdog-timer monitoring time  
setting capacity*  
CTW  
Ta  
0.001  
0.01  
1
µF  
°C  
Operating ambient temperature  
40  
+25  
+85  
* : The watchdog timer monitor time range depends on the rating of the setting capacitor.  
WARNING: The recommended operating conditions are required in order to ensure the normal operation of the  
semiconductor device. All of the device’s electrical characteristics are warranted when the device is  
operated within these ranges.  
Always use semiconductor devices within their recommended operating condition ranges. Operation  
outside these ranges may adversely affect reliability and could result in device failure.  
No warranty is made with respect to uses, operating conditions, or combinations not represented on  
the data sheet. Users considering application outside the listed conditions are advised to contact their  
representatives beforehand.  
5
MB3793-30A  
ELECTRICAL CHARACTERISTICS  
1. DC Characteristics  
(VCC = +3.3 V, Ta = +25 °C)  
Value  
Unit  
Parameter  
Symbol  
ICC  
Conditions  
After exit from reset  
Min  
Typ  
Max  
Power supply current  
31  
45  
µA  
Ta = +25 °C  
2.93  
3.00  
3.00  
3.07  
3.07  
3.07  
VSL  
VCC falling  
V
Ta = −40 °C to +85 °C (2.89)*  
Ta = +25 °C 3.00  
(3.11)*  
3.14  
Detection voltage  
VSH  
VCC rising  
VSH – VSL  
V
Ta = −40 °C to +85 °C (2.96)*  
(3.18)*  
Detection voltage hysteresis  
difference  
VSHYS  
30  
70  
110  
mV  
VCIH  
VCIL  
VCHYS  
VIIH  
VIIL  
CK rising  
CK falling  
(0.7)*  
0.5  
1.3  
1.0  
0.3  
1.9  
(1.5)*  
(0.6)*  
VCC  
0.8  
V
V
V
Clock-input threshold voltage  
Clock-input hysteresis  
(0.1)*  
2.2  
0
Inhibition-input voltage  
V
IIH  
VCK = 5 V  
0
1.0  
µA  
µA  
V
Input current  
(CK1, CK2, INH)  
IIL  
VCK = 0 V  
1.0  
2.8  
0
VOH  
VOL  
IRESET = −3 mA  
IRESET = +3 mA  
3.10  
0.12  
Reset output voltage  
0.4  
V
Reset-outputminimumpower  
voltage  
VCCL  
IRESET = +50 µA  
0.8  
1.2  
V
* : The values enclosed in parentheses ( ) are setting assurance values.  
2. AC Characteristics  
(VCC = +3.3 V, Ta = +25 °C)  
Value  
Unit  
Parameter  
Symbol  
Conditions  
Min  
Typ  
Max  
Power-on reset hold time  
tPR  
CTP = 0.1 µF  
30  
75  
120  
ms  
ms  
CTW = 0.01 µF,  
CTP = 0.1 µF  
Watchdog timer monitor time  
tWD  
8
16  
24  
Watchdog timer reset time  
Clock input pulse width  
Clock input pulse cycle  
tWR  
tCKW  
tCKT  
tr*  
CTP = 0.1 µF  
2
500  
20  
5.5  
9
ms  
ns  
µs  
ns  
ns  
Rising  
Falling  
CL = 50 pF  
CL = 50 pF  
500  
500  
Reset (RESET) output transition  
time  
tf*  
* : The voltage range is 10% to 90% at testing the reset output transition time.  
6
MB3793-30A  
DIAGRAM  
1. Basic operation (Positive clock pulse)  
VSH  
VSL  
VCC  
tCKW  
CK1  
CK2  
INH  
tCKT  
Vth  
CTP  
VH  
VL  
CTW  
RESET  
tPR  
tWD  
tPR  
tWR  
(1) (2) (3) (4)(5) (5)  
(6) (7)  
(8) (9)  
(10)  
(11)  
(12)  
(13)  
7
MB3793-30A  
2. Basic operation (Negative clock pulse)  
VSH  
VSL  
VCC  
tCKW  
CK1  
CK2  
INH  
tCKT  
Vth  
CTP  
VH  
VL  
CTW  
RESET  
tPR  
tWD  
tPR  
tWR  
(1) (2) (3) (4)(5) (5)  
(6) (7)  
(8) (9)  
(10)  
(11)  
(12)  
(13)  
8
MB3793-30A  
3. Single-clock input monitoring (Positive clock pulse)  
tCKW  
CK1  
CK2  
tCKT  
Vth  
CTP  
VH  
VL  
CTW  
RESET  
tWD  
tWR  
Note : The MB3793 can monitor only one clock.  
The MB3793 checks the clock signal at every other input pulse.  
Therefore, set watchdog timer monitor time tWD to the time that allows the MB3793  
to monitor the period twice as long as the input clock pulse.  
9
MB3793-30A  
4. Inhibition operation (Positive clock pulse)  
VSH  
VSL  
VCC  
tCKW  
CK1  
tCKT  
CK2  
INH  
Vth  
CTP  
VH  
CTW  
VL  
RESET  
tPR  
tWD  
tPR  
tWR  
(1) (2) (3) (4)(5) (5)  
(6) (7) (11) (8) (9)  
(10)  
(12)  
(13)  
10  
MB3793-30A  
5. Clock pulse input supplementation (Positive clock pulse)  
tCKT  
tCKW  
1
*
CK1  
2
*
CK2  
VH  
CTW  
VL  
Note : The MB3793 watchdog timer monitors Clock1 (CK1) and Clock2 (CK2) pulses alternately.  
When a CK2 pulse is detected after detecting a CK1 pulse, the monitoring time setting capacity  
(CTW) switches to charging from discharging.  
When two consecutive pulses occur on one side of this alternation before switching, the second  
pulse is ignored.  
In the above figure, pulse *1 and *2 are ignored.  
11  
MB3793-30A  
OPERATION SEQUENCE  
1. Positive clock pulse input  
Refer to “1. Basic operation (positive clock pulse)” under “DIAGRAM.”  
2. Negative clock pulse input  
Refer to “2. Basic operation (negative clock pulse)” under “DIAGRAM.”  
The MB3793 operates in the same way whether it inputs positive or negative pulses.  
3. Clock monitoring  
To use the MB3793 while monitoring only one clock, connect clock pins CK1 and CK2.  
Although the MB3793 operates basically in the same way as when monitoring two clocks, it monitors the clock  
signal at every other input pulse.  
Refer to “3. Single-clock input monitoring (positive clock pulse)” under “DIAGRAM.”  
4. Description of Operations  
The numbers given to the following items correspond to numbers (1) to (13) used in “DIAGRAM.”  
(1) The MB3793 outputs a reset signal when the supply voltage (VCC) reaches about 0.8 V (VCCL)  
(2) If VCC reaches or exceeds the rise-time detected voltage VSH, the MB3793 starts charging the power-on  
reset hold time setting capacitor CTP. At this time, the output remains in a reset state. The VSH value is  
3.07 V (Typ) .  
(3) When CTP has been charged for a certain period of time TPR (until the CTP pin voltage exceeds the  
threshold voltage (Vth) after the start of charging), the MB3793 cancels the reset (setting the RESET pin  
to “H” level from “Llevel).  
The Vth value is about 2.4 V with VCC = 3.3 V  
The power-on reset hold time tPR is set with the following equation:  
.
tPR (ms) = A × CTP (µF)  
.
The value of A is about 750 with VCC = 3.3 V. The MB3793 also starts charging the watchdog timer  
monitor time setting capacitor (CTW).  
(4) When the voltage at the watchdog timer monitor time setting pin CTW reaches the “H” level threshold  
voltage VH, the CTW switches from the charge state to the discharge state.  
The value of VH is always about 1.24 V regardless of the detected voltage.  
(5) If the CK2 pin inputs a clock pulse (positive edge trigger) when the CTW is being discharged in the  
CK1-CK2 order or simultaneously, the CTW switches from the discharge state to the charge state.  
The MB3793 repeats operations (4) and (5) as long as the CK1/CK2 pin inputs clock pulses with the  
system logic circuit operating normally.  
(6) If no clock pulse is fed to the CK1 or CK2 pin within the watchdog timer monitor time tWD due to some  
problem with the system logic circuit, the CTW pin is set to the “Llevel threshold voltage VL or less and  
the MB3793 outputs a reset signal (setting the RESET pin to “Llevel from “H” level).  
The value of VL is always about 0.24 V regardless of the detected voltage.  
The watchdog timer monitor time tWD is set with the following equation:  
.
tWD (ms) = B × CTW (µF)  
.
The value of B is hardly affected by the power supply voltage; it is about 1600 with VCC = 3.3 V.  
(Continued)  
12  
MB3793-30A  
(Continued)  
(7) When a certain period of time tWR has passed (until the CTP pin voltage reaches or exceeds Vth again  
after recharging the CTP), the MB3793 cancels the reset signal and starts operating the watchdog timer.  
The watchdog timer monitor reset time tWR is set with the following equation:  
.
tWR (ms) = D x CTP (µF)  
.
The value of D is 55 with VCC = 3.3 V.  
The MB3793 repeats operations (4) and (5) as long as the CK1/CK2 pin inputs clock pulses. If no clock  
pulse is input, the MB3793 repeats operations (6) and (7).  
(8) If VCC is lowered to the fall-time detected voltage (VSL) or less, the CTP pin voltage decreases and the  
MB3793 outputs a reset signal (setting the RESET pin to “Llevel from “H” level).  
The value of VSL is 3.0 V (Typ) .  
(9) When VCC reaches or exceeds VSH again, the MB3793 starts charging the CTP.  
(10) When the CTP pin voltage reaches or exceeds Vth, the MB3793 cancels the reset and restarts operating  
the watchdog timer. It repeats operations (4) and (5) as long as the CK1/CK2 pin inputs clock pulses.  
(11) Making the inhibit pin active (setting the INH pin to “H” from “L) forces the watchdog timer to stop  
operation.  
This stops only the watchdog timer, leaving the MB3793 monitoring VCC (operations (8) to (10)).  
The watchdog timer remains inactive unless the inhibit input is canceled.  
The inhibition (INH) pin must be connecting a voltage of more low impedance, to evade of the noise.  
(12) Canceling the inhibit input (setting the INH pin to “Lfrom “H”) restarts the watchdog timer.  
(13) The reset signal is output when the power supply is turned off to set VCC to VSL or less.  
1. Equation of time-setting capacitances (CTP and CTW) and set time  
.
=
tPR [ms]  
tWD [ms]  
tWR [ms]  
A × CTP [µF]  
B × CTW [µF]  
D × CTP [µF]  
.
.
=
.
.
=
.
Values of A, B, C, and D  
A
B
C
0
0
D
Remark  
750  
1300  
1600  
1500  
55  
VCC = 3.3 V  
VCC = 5.0 V  
100  
2. Example (when CTP = 0.1 µF and CTW = 0.01 µF)  
Symbol  
tPR  
VCC = 3.3 V  
VCC = 5.0 V  
75  
16  
130  
15  
time  
(ms)  
tWD  
tWR  
5.5  
10  
13  
MB3793-30A  
TYPICAL CHARACTERISTICS  
Power supply current vs.  
Detection voltage vs.  
Power supply voltage  
Operating ambient temperature  
50  
3.12  
3.10  
3.08  
3.06  
3.04  
3.02  
3.00  
2.98  
2.96  
Watchdog timer monitoring  
45  
(VINH = 0 V)  
40  
VSH  
35  
30  
Watchdog timer stopping  
25  
20  
15  
10  
5
(VINH = VCC  
)
VSL  
f = 1 kHz  
Duty = 10 %  
CK1 = CK2  
0
0
1
7
6
2
3
4
5
8
40 20  
0
+20 +40 +60 +80 +100 +120  
Power supply voltage VCC (V)  
Operating ambient temperature Ta ( °C)  
Reset output voltage vs. Reset output current  
(P-MOS side)  
Reset output voltage vs. Reset output current  
(N-MOS side)  
3.3  
600  
at VCC  
= 3.3 V  
at VCC = 3.3 V  
Ta = +85 ˚C  
3.2  
3.1  
3.0  
2.9  
2.8  
2.7  
2.6  
2.5  
2.4  
2.3  
500  
Ta = +25 ˚C  
400  
Ta = 40 ˚C  
Ta = 40 ˚C  
300  
Ta = +25 ˚C  
Ta = +85 ˚C  
200  
100  
0
0
1
2
3
4
5
6
7
8
9
10  
0
1 2 3 4 5 6 7 8 9 10  
Reset output current IRESET (mA)  
Reset output current IRESET (mA)  
Note : Without writing the value clearly, VCC = 3.3 (V), CTP = 0.1 (µF), CTW = 0.01 (µF).  
(Continued)  
14  
MB3793-30A  
Power-on reset hold time vs.  
Operating ambient temperature (When VCC rising)  
Reset output voltage vs. Power supply voltage  
7
200  
at VCC = 3.3 V  
180  
Pull-up resistance 100 k  
6
160  
140  
120  
100  
80  
5
4
3
Ta = +85 ˚C  
60  
2
40  
Ta = +25 ˚C  
1
20  
Ta = 40 ˚C  
0
0
40 20  
0
+20 +40 +60 +80 +100 +120  
0
1
2
3
4
5
6
7
Power supply voltage VCC (V)  
Operating ambient temperature Ta ( °C)  
Watchdog timer reset time vs. Operating ambient  
temperature (When monitoring)  
Watchdog timer monitoring time vs.  
Operating ambient temperature  
26  
26  
at VCC = 3.3 V  
at VCC = 3.3 V  
24  
22  
20  
18  
16  
14  
12  
10  
8
24  
22  
20  
18  
16  
14  
12  
10  
8
6
6
4
4
2
2
0
0
40 20  
0
+20 +40 +60 +80 +100 +120  
40 20  
0
+20 +40 +60 +80 +100 +120  
Operating ambient temperature Ta ( °C)  
Operating ambient temperature Ta ( °C)  
(Continued)  
15  
MB3793-30A  
(Continued)  
Watchdog timer reset time vs.  
CTP capacitance  
Power-on reset hold time vs.  
CTP capacitance  
103  
102  
101  
104  
103  
102  
101  
Ta = −40 °C  
Ta = −40 °C  
Ta = +25 °C  
1
101  
102  
Ta = +25 °C  
Ta = +85 °C  
Ta = +85 °C  
1
10 1  
104 103 102 101  
1
101  
102  
104 103 102 101  
1
101  
102  
Power-on reset hold time  
setting capacitance CTP (µF)  
Power-on reset hold time  
setting capacitance CTP (µF)  
Watchdog timer monitoring time vs.  
CTW capacitance  
103  
Ta = −40 °C  
102  
Ta = +25 °C  
101  
1
Ta = +85 °C  
101  
105 104 103 102 101  
1
101  
Watchdog timer monitoring time  
setting capacitance CTW (µF)  
16  
MB3793-30A  
APPLICATION EXAMPLE  
1. (1) Supply voltage monitor and watchdog timer (1-clock monitor)  
VCC  
5
VCC  
2
CTW  
RESET  
1
MB3793  
RESET  
VCC  
CTP  
INH  
CK1  
CK2  
3
6
8
7
CTW*  
CTP*  
Microprocessor  
CK  
GND  
4
GND  
GND  
* : Use a capacitor with less leakage current.  
The MB3793 monitors the clock (CK1, CK2) at every other input pulse.  
(2) Supply voltage monitor and watching timer (2-clock monitor)  
VCC  
5
VCC  
2
1
CTW  
RESET  
RESET  
VCC  
RESET  
VCC  
MB3793  
Microprocessor 1  
Microprocessor 2  
CTW*  
CTP*  
3
6
8
7
CTP  
INH  
CK1  
CK  
CK  
GND  
GND  
GND CK2  
4
GND  
* : Use a capacitor with less leakage current.  
17  
MB3793-30A  
2. Supply voltage monitor and watchdog timer stop  
VCC  
5
VCC  
6
INH  
RESET 1  
RESET  
VCC  
RESET  
VCC  
MB3793  
Microprocessor 1  
Microprocessor 2  
2
3
HALT  
GND  
CTW  
CK1  
CK  
8
CK  
HALT  
GND  
CTW*  
CTP*  
GND  
4
CTP  
CK2 7  
GND  
* : Use a capacitor with less leakage current.  
NOTES ON USE  
Take account of common impedance when designing the earth line on a printed wiring board.  
Take measures against static electricity.  
- For semiconductors, use antistatic or conductive containers.  
- When storing or carrying a printed circuit board after chip mounting, put it in a conductive bag or container.  
- The work table, tools and measuring instruments must be grounded.  
- The worker must put on a grounding device containing 250 kto 1 Mresistors in series.  
• Do not apply a negative voltage.  
- Applying a negative voltage of 0.3 V or less to an LSI may generate a parasitic transistor, resulting in  
malfunction.  
18  
MB3793-30A  
ORDERING INFORMATION  
Part number  
Package  
Marking  
Remarks  
MB3793-30APF-■■  
8-pin Plastic SOP  
(FPT-8P-M01)  
3793AN  
conventional version  
MB3793-30APNF-■■  
8-pin Plastic SOP  
(FPT-8P-M02)  
3793AN  
93AN  
conventional version  
conventional version  
Lead Free version  
Lead Free version  
Lead Free version  
MB3793-30APFV-■■  
MB3793-30APF-■■E1  
MB3793-30APNF-■■E1  
MB3793-30APFV-■■E1  
8-pin Plastic SSOP  
(FPT-8P-M03)  
8-pin Plastic SOP  
(FPT-8P-M01)  
3793AN  
3793AN  
93AN  
8-pin Plastic SOP  
(FPT-8P-M02)  
8-pin Plastic SSOP  
(FPT-8P-M03)  
RoHS Compliance Information of Lead (Pb) Free version  
The LSI products of Fujitsu Microelectronics with “E1” are compliant with RoHS Directive , and has observed  
the standard of lead, cadmium, mercury, Hexavalent chromium, polybrominated biphenyls (PBB) , and polybro-  
minated diphenyl ethers (PBDE) .  
The product that conforms to this standard is added “E1” at the end of the part number.  
19  
MB3793-30A  
MARKING FORMAT (Lead Free version)  
Lead Free version  
3793AN  
E1XXXX  
XXX  
SOP-8  
(FPT-8P-M01)  
INDEX  
3793AN  
XXXX  
E1 XXX  
Lead Free version  
SOP-8  
(FPT-8P-M02)  
Lead Free version  
93AN  
1 XXX  
XXX  
SSOP-8  
(FPT-8P-M03)  
INDEX  
20  
MB3793-30A  
LABELING SAMPLE (Lead free version)  
lead-free mark  
JEITA logo JEDEC logo  
MB123456P - 789 - GE1  
(3N) 1MB123456P-789-GE1 1000  
G
Pb  
(3N)2 1561190005 107210  
QC PASS  
PCS  
1,000  
MB123456P - 789 - GE1  
ASSEMBLED IN JAPAN  
2006/03/01  
MB123456P - 789 - GE1  
1/1  
1561190005  
0605 - Z01A 1000  
Lead Free version  
21  
MB3793-30A  
MB3793-30APF-■■E1, MB3793-30APNF-■■E1, MB3793-30APFV-■■  
Recommended Conditions of Moisture Sensitivity Level  
Item  
Condition  
IR (infrared reflow) , Manual soldering (partial heating method)  
2 times  
Mounting Method  
Mounting times  
Please use it within two years after  
Before opening  
Manufacture.  
From opening to the 2nd  
Less than 8 days  
reflow  
Storage period  
When the storage period after  
opening was exceeded  
Please processes within 8 days  
after baking (125 °C, 24h)  
Storage conditions  
5 °C to 30 °C, 70%RH or less (the lowest possible humidity)  
[Temperature Profile for FJ Standard IR Reflow]  
(1) IR (infrared reflow)  
H rank : 260 °C Max.  
260 °C  
255 °C  
170 °C  
to  
190 °C  
(b)  
(c)  
(d)  
(e)  
RT  
(a)  
(d')  
(a) Temperature Increase gradient : Average 1 °C/s to 4 °C/s  
(b) Preliminary heating : Temperature 170 °C to 190 °C, 60s to 180s  
(c) Temperature Increase gradient : Average 1 °C/s to 4 °C/s  
(d) Actual heating  
(d’)  
: Temperature 260 °C MAX; 255 °C or more, 10s or less  
: Temperature 230 °C or more, 40s or less  
or  
Temperature 225 °C or more, 60s or less  
or  
Temperature 220 °C or more, 80s or less  
(e) Cooling  
: Natural cooling or forced cooling  
Note : Temperature : the top of the package body  
(2) Manual soldering (partial heating method)  
Conditions : Temperature 400 °C MAX  
Times : 5 s max/pin  
22  
MB3793-30A  
PACKAGE DIMENSIONS  
8-pin plastic SOP  
Lead pitch  
1.27 mm  
5.3 × 6.35 mm  
Gullwing  
Package width  
package length  
×
Lead shape  
Sealing method  
Mounting height  
Weight  
Plastic mold  
2.25 mm MAX  
0.10 g  
Code  
(Reference)  
P-SOP8-5.3×6.35-1.27  
(FPT-8P-M01)  
8-pin plastic SOP  
(FPT-8P-M01)  
Note 1) *1 : These dimensions include resin protrusion.  
Note 2) *2 : These dimensions do not include resin protrusion.  
Note 3) Pins width and pins thickness include plating thickness.  
Note 4) Pins width do not include tie bar cutting remainder.  
*
1 6.35 +00..2205 .250 +..000180  
0.17 +00..0043  
.007 +..000021  
8
5
*2 5.30±0.30 7.80±0.40  
(.209±.012) (.307±.016)  
INDEX  
Details of "A" part  
2.00 +00..1255  
(Mounting height)  
.079 +..000160  
0.25(.010)  
0~8˚  
"A"  
1
4
1.27(.050)  
0.47±0.08  
(.019±.003)  
M
0.13(.005)  
0.50±0.20  
(.020±.008)  
0.10 +00..0150  
.004 +..000024  
0.60±0.15  
(Stand off)  
(.024±.006)  
0.10(.004)  
Dimensions in mm (inches).  
Note: The values in parentheses are reference values.  
C
2002 FUJITSU LIMITED F08002S-c-6-7  
(Continued)  
23  
MB3793-30A  
8-pin plastic SOP  
Lead pitch  
1.27 mm  
3.9 × 5.05 mm  
Gullwing  
Package width  
package length  
×
Lead shape  
Sealing method  
Mounting height  
Weight  
Plastic mold  
1.75 mm MAX  
0.06 g  
(FPT-8P-M02)  
8-pin plastic SOP  
(FPT-8P-M02)  
Note 1) *1 : These dimensions include resin protrusion.  
Note 2) *2 : These dimensions do not include resin protrusion.  
Note 3) Pins width and pins thickness include plating thickness.  
Note 4) Pins width do not include tie bar cutting remainder.  
+0.25  
1 5.05 –0.20 .199 +..000180  
0.22 +00..0073  
.009 +..000031  
*
8
5
*2 3.90±0.30 6.00±0.40  
(.154±.012) (.236±.016)  
Details of "A" part  
45˚  
1.55±0.20  
(Mounting height)  
(.061±.008)  
0.25(.010)  
0.40(.016)  
0~8˚  
"A"  
1
4
1.27(.050)  
0.44±0.08  
(.017±.003)  
M
0.13(.005)  
0.50±0.20  
(.020±.008)  
0.15±0.10  
(.006±.004)  
(Stand off)  
0.60±0.15  
(.024±.006)  
0.10(.004)  
Dimensions in mm (inches).  
Note: The values in parentheses are reference values.  
C
2002 FUJITSU LIMITED F08004S-c-4-7  
(Continued)  
24  
MB3793-30A  
(Continued)  
8-pin plastic SSOP  
Lead pitch  
0.80 mm  
4.2 × 3.5 mm  
Gullwing  
Package width  
package length  
×
Lead shape  
Sealing method  
Mounting height  
Weight  
Plastic mold  
1.45 mm MAX  
0.04 g  
Code  
(Reference)  
P-SSOP8-4.2×3.5-0.80  
(FPT-8P-M03)  
8-pin plastic SSOP  
Note 1) *1 : Resin protrusion. (Each side : +0.15 (.006) Max).  
Note 2) *2 : These dimensions do not include resin protrusion.  
Note 3) Pins width and pins thickness include plating thickness.  
Note 4) Pins width do not include tie bar cutting remainder.  
0.17 +00..0043  
(FPT-8P-M03)  
13.50±0.10(.138±.004)  
*
.007 +..000021  
8
5
*24.20±0.10 6.20±0.20  
(.165±.004) (.244±.008)  
INDEX  
Details of "A" part  
1.25 +00..1200  
(Mounting height)  
.049 +..000048  
0.25(.010)  
"A"  
0~8˚  
1
4
0.80(.031)  
0.37±0.08  
(.015±.003)  
M
0.10(.004)  
0.50±0.20  
(.020±.008)  
0.10±0.10  
(.004±.004)  
(Stand off)  
0.60±0.15  
(.024±.006)  
0.10(.004)  
Dimensions in mm (inches).  
Note: The values in parentheses are reference values.  
C
2002 FUJITSU LIMITED F08005S-c-3-5  
25  
MB3793-30A  
MEMO  
26  
MB3793-30A  
MEMO  
27  
FUJITSU MICROELECTRONICS LIMITED  
Shinjuku Dai-Ichi Seimei Bldg. 7-1, Nishishinjuku 2-chome, Shinjuku-ku,  
Tokyo 163-0722, Japan  
Tel: +81-3-5322-3347 Fax: +81-3-5322-3387  
http://jp.fujitsu.com/fml/en/  
For further information please contact:  
North and South America  
Asia Pacific  
FUJITSU MICROELECTRONICS AMERICA, INC.  
1250 E. Arques Avenue, M/S 333  
Sunnyvale, CA 94085-5401, U.S.A.  
Tel: +1-408-737-5600 Fax: +1-408-737-5999  
http://www.fma.fujitsu.com/  
FUJITSU MICROELECTRONICS ASIA PTE LTD.  
151 Lorong Chuan, #05-08 New Tech Park,  
Singapore 556741  
Tel: +65-6281-0770 Fax: +65-6281-0220  
http://www.fujitsu.com/sg/services/micro/semiconductor/  
Europe  
FUJITSU MICROELECTRONICS SHANGHAI CO., LTD.  
Rm.3102, Bund Center, No.222 Yan An Road(E),  
Shanghai 200002, China  
FUJITSU MICROELECTRONICS EUROPE GmbH  
Pittlerstrasse 47, 63225 Langen,  
Germany  
Tel: +86-21-6335-1560 Fax: +86-21-6335-1605  
http://cn.fujitsu.com/fmc/  
Tel: +49-6103-690-0 Fax: +49-6103-690-122  
http://emea.fujitsu.com/microelectronics/  
FUJITSU MICROELECTRONICS PACIFIC ASIA LTD.  
10/F., World Commerce Centre, 11 Canton Road  
Tsimshatsui, Kowloon  
Korea  
FUJITSU MICROELECTRONICS KOREA LTD.  
206 KOSMO TOWER, 1002 Daechi-Dong,  
Kangnam-Gu,Seoul 135-280  
Korea  
Hong Kong  
Tel: +852-2377-0226 Fax: +852-2376-3269  
http://cn.fujitsu.com/fmc/tw  
Tel: +82-2-3484-7100 Fax: +82-2-3484-7111  
http://www.fmk.fujitsu.com/  
All Rights Reserved.  
The contents of this document are subject to change without notice.  
Customers are advised to consult with sales representatives before ordering.  
The information, such as descriptions of function and application circuit examples, in this document are presented solely for the purpose  
of reference to show examples of operations and uses of FUJITSU MICROELECTRONICS device; FUJITSU MICROELECTRONICS  
does not warrant proper operation of the device with respect to use based on such information. When you develop equipment incorporat-  
ing the device based on such information, you must assume any responsibility arising out of such use of the information.  
FUJITSU MICROELECTRONICS assumes no liability for any damages whatsoever arising out of the use of the information.  
Any information in this document, including descriptions of function and schematic diagrams, shall not be construed as license of the use  
or exercise of any intellectual property right, such as patent right or copyright, or any other right of FUJITSU MICROELECTRONICS  
or any third party or does FUJITSU MICROELECTRONICS warrant non-infringement of any third-party's intellectual property right or  
other right by using such information. FUJITSU MICROELECTRONICS assumes no liability for any infringement of the intellectual  
property rights or other rights of third parties which would result from the use of information contained herein.  
The products described in this document are designed, developed and manufactured as contemplated for general use, including without  
limitation, ordinary industrial use, general office use, personal use, and household use, but are not designed, developed and manufactured  
as contemplated (1) for use accompanying fatal risks or dangers that, unless extremely high safety is secured, could have a serious effect  
to the public, and could lead directly to death, personal injury, severe physical damage or other loss (i.e., nuclear reaction control in  
nuclear facility, aircraft flight control, air traffic control, mass transport control, medical life support system, missile launch control in  
weapon system), or (2) for use requiring extremely high reliability (i.e., submersible repeater and artificial satellite).  
Please note that FUJITSU MICROELECTRONICS will not be liable against you and/or any third party for any claims or damages arising  
in connection with above-mentioned uses of the products.  
Any semiconductor devices have an inherent chance of failure. You must protect against injury, damage or loss from such failures by  
incorporating safety design measures into your facility and equipment such as redundancy, fire protection, and prevention of over-current  
levels and other abnormal operating conditions.  
Exportation/release of any products described in this document may require necessary procedures in accordance with the regulations of  
the Foreign Exchange and Foreign Trade Control Law of Japan and/or US export control laws.  
The company names and brand names herein are the trademarks or registered trademarks of their respective owners.  
Edited Strategic Business Development Dept.  

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