S-812C30BMC-C4KT2G Datasheet, PDF (27/50 Pages) Seiko Instruments Inc – HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR

Rev.6.1_00
HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
S-812C Series
„ Reference Data
1. Transient Response Characteristics (Typical data: Ta=25 °C)
Input voltage
or
Load current
O utput voltage
O vershoot
1-1. Power-on : S-812C30B (C_L=10μF; ceramic capacitor)
V_IN, V_ON/OFF=0→5 V, I_OUT=10 mA, C_L=10 μF
5V
0V
3V
U n d e rs h o o t
0V
TIME (100 μs/div)
Load dependency of overshoot at power-on
0.030 ^{VIN, VON/OFF=0→VOUT(S)+2 V, CL=10 μF}
0.025
0.020
S-812C30B
0.015
0.010
S-812C50B
0.005
0.000
0
0.02 0.04 0.06 0.08 0.1
I_OUT (A)
V_DD dependency of overshoot at power-on
V_IN, V_ON/OFF=0→V_DD, I_OUT=10 mA,
0.035
C_L=10 μF
0.030
S-812C30B
0.025
0.020
S-812C50B
0.015
0.010
0.005
0.000
0
5
10
15
20
V_DD (V)
C_L dependency of overshoot at power-on
V_IN, V_ON/OFF=0→V_OUT(S)+2 V, I_OUT=10 mA
0.8
S-812C50B
0.6
S-812C30B
0.4
0.2
0.0
0
10 20 30
C_L (μF)
40 50
“Ta” dependency of overshoot at power-on
V_IN, V_ON/OFF=0→V_OUT(S)+2 V, I_OUT=10 mA,
0.06
C_L=10 μF
0.05
S-812C50B
0.04 S-812C30B
0.03
0.02
0.01
0.00
−50
0
50
100
Ta (°C)
Seiko Instruments Inc.
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