16 V INPUT, 75 mA VOLTAGE REGULATOR
S-812C Series
Rev.7.0_01
1-3. Power supply fluctuates: S-812C30B (CL=10F; ceramic capacitor)
VIN, VON/OFF4 8 V, IOUT10 mA 10 V
5V
0V
3V
2.9 V
TIME (100s/div)
Load dependency of overshoot at power supply fluctuates
0.16
VIN, VON/OFFVOUT(S)1 VVOUT(S)5 V,
CL10 F
0.14
0.12
S-812C50B
0.10
0.08
0.06
0.04
0.02
S-812C30B
0.00
0
10 20
30 40 50
IOUT (mA)
CL dependency of overshoot at power supply fluctuates
VIN, VON/OFFVOUT(S)1 VVOUT(S)5 V,
0.25
IOUT10 mA
0.20
S-812C30B
0.15
0.10
S-812C50B
0.05
0.00
0
10
20
30
40
50
CL (F)
VDD dependency of overshoot at power supply fluctuates
VIN, VON/OFFVOUT(S)1 VVDD, IOUT10 mA,
0.16
CL10 F
0.14
0.12
S-812C50B
0.10
0.08
0.06
0.04
0.02
S-812C30B
0.00
0
5
10
15
20
VDD (V)
“Ta” dependency of overshoot at power supply fluctuates
0.16
VIN, VON/OFFVOUT(S)1 VVOUT(S)5 V,
IOUT10 mA, CL10 F
0.14
0.12
S-812C50B
0.10
0.08
0.06
0.04
0.02
S-812C30B
0.00
50
0
50
100
Ta (°C)
32