S-817A54ANB-CVR-T2 查看數據表（PDF） - Seiko Instruments Inc
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S-817A54ANB-CVR-T2 Datasheet PDF : 50 Pages
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Rev.3.0_00
SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR
S-817 Series
Reference Data
1. Transient Response Characteristics (Typical data: Ta=25 °C)
Input voltage
or
Load current
O utput voltage
O vershoot
U n d e rs h o o t
1. 1 At powering on S-817A30A (when using a ceramic capacitor, CL=1 µF)
10 V
VIN=0 V→10 V, IOUT=10 mA, CL=1 µF
0V
3V
VOUT
(0.5 V/div)
TIME(100 µs/div)
Load dependencies of overshoot at powering on
0.05
VOUT=0 V→VOUT(S)+2 V, CL=1 µF
0.04
5V
0.03
3V
2V
0.02
0.01
0
1.E-07 1.E-06 1.E-05 1.E-04 1.E-03 1.E-02 1.E-01
IOUT(A)
VDD dependencies of overshoot at powering on
0.05
VIN=0 V→VDD, IOUT=10 mA, CL=1 µF
0.04
5V
0.03
3V
0.02
2V
0.01
0
0
2
4
6
8
10
VDD(V)
CL dependencies of overshoot at powering on
0.05
VIN=0 V→VOUT(S)+2 V, IOUT=10 mA
0.04
2V
0.03
3V
0.02
5V
0.01
0
0.01
0.1
1
10
CL(µF)
“Ta” dependencies of overshoot at powering on
0.05
VIN=0 V→VOUT(S)+2 V, IOUT=10 mA, CL=1 µF
0.04
0.03
5V
0.02
3V
2V
0.01
0
-50
0
50
100
Ta(°C)
Seiko Instruments Inc.
25
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