S-818A30AMC-BGK-T2 查看數據表（PDF） - Seiko Instruments Inc
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S-818A30AMC-BGK-T2 Datasheet PDF : 23 Pages
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Rev.1.2
LOW DROPOUT CMOS VOLTAGE REGULATOR
S-818 Series
(2) Power on/off control
VIN=10V ON/OFF=0→10V IOUT=30mA
10V
0V
CL=4.7µF
VIN
CL=2µF
VOUT
0V
TIME(50usec/div)
Load dependence of overshoot
VIN=VOUT(S)+1V , CL=2µF, ON/OFF=0→VOUT(S)+1V
1.0
0.8
5V
0.6
3V
0.4
0.2
VOUT=2V
0.0
1.E-05 1.E-04 1.E-03 1.E-02 1.E-01 1.E+00
IOUT(A)
VDD dependence of overshoot
VIN=VDD ,IOUT=30mA, CL=2µF, ON/OFF=0→VDD
1.0
0.8
5V
0.6
0.4
3V
0.2
0.0
0
VOUT=2V
2
4
6
VDD(V)
8
10
Output capacitor (CL) dependence of overshoot
1.0 VIN=VOUT(S)+1V IOUT=30mA, ON/OFF=0→VOUT(S)+1V
0.8
VOUT=2V
0.6
3V
5V
0.4
0.2
0.0
1
10
100
CL(uF)
Temperature dependence of overshoot
VIN=VOUT(S)+1V ,IOUT=30mA, CL=2µF, ON/OFF=0→VOUT(S)+1V
1.0
3V
5V
0.8
VOUT=2V
0.6
0.4
0.2
0.0
-50
0 Ta°C 50
100
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