S-812C30BMC-C4KT2G Datasheet, PDF (32/50 Pages) Seiko Instruments Inc – HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR

HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
S-812C Series
Rev.6.1_00
V_IN=5 V, I_OUT=1 μA,→10 mA, C_L=10 μF
10 mA
0 mA
3V
2.9 V
TIME (500 μs / div)
Load dependency of undershoot at load transient
V_IN, V_ON/OFF=V_OUT(S)+2 V,
1.2
I_OUT=1 μA→I_Load, C_L=10μF
1.0
S-812C50B
0.8
0.6
0.4
0.2
S-812C30B
0.0
0
20 40 60 80 100
I_Load (mA)
V_DD dependency of undershoot at load transient
0.20
I_OUT=1 μA→10 mA, C_L=10 μF
S-812C50B
0.15
0.10
0.05
S-812C30B
0.00
0
5
10
15
20
V_DD (V)
C_L dependency of undershoot at load transient
V_IN, V_ON/OFF=V_OUT(S)+2 V,
0.25
I_OUT=1 μA→10 mA
0.20
0.15
0.10
S-812C50B
0.05
S-812C30B
0.00
0
10 20 30 40 50
C_L (μF)
“Ta” dependency of undershoot at load transient
0.25
V_IN, V_ON/OFF=V_OUT(S)+2 V,
I_OUT=1 μA→10 mA, C_L=10 μF
0.20
0.15
S-812C50B
0.10
0.05
S-812C30B
0.00
−50
0
50
100
Ta (°C)
32
Seiko Instruments Inc.