S-818A55AMC-BHJT2G 데이터 시트보기 (PDF) - Seiko Instruments Inc
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S-818A55AMC-BHJT2G Datasheet PDF : 32 Pages
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LOW DROPOUT CMOS VOLTAGE REGULATOR
S-818 Series
Rev.2.1_00
Transient Response Characteristics (S-818A30A, Typical data, Ta=25°C)
Input voltage
or
Load current
O vershoot
O utput voltage
1. Power on
10V
0V
VIN
VOUT
VIN=0→10V IOUT=30mA
CL=4.7µF
CL=2µF
U n d e rs h o o t
0V
TIME(50usec/div)
Load dependence of overshoot
VIN=0 V→VOUT(S)+1 V, CL=2 µF
1.0
0.8
5V
0.6
3V
0.4
0.2
VOUT=2 V
0.0
1.E−05 1.E−04 1.E−03 1.E−02 1.E−01 1.E+00
IOUT [V]
VDD dependence of overshoot
VIN=0 V→VDD, IOUT=30 mA, CL=2 µF
1.0
5V
0.8
3V
0.6
0.4
VOUT=2 V
0.2
0.0
0
2
4
6
8
10
VDD [V]
CL dependence of overshoot
VIN=0 V→VOUT(S)+1 V, IOUT =30 mA
1.0
0.8
VOUT=2 V
3V
0.6
5V
0.4
0.2
0.0
1
10
100
CL [µF]
Temperature dependence of overshoot
VIN=0 V→VOUT(S)+1 V, IOUT=30 mA, CL=2 µF
1.0
0.8
3V
5V
VOUT=2 V
0.6
0.4
0.2
0.0
−50
0
50
100
Ta [°C]
20
Seiko Instruments Inc.
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