S-814A30AMC-BCUT2G データシートの表示（PDF） - Seiko Instruments Inc
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S-814A30AMC-BCUT2G Datasheet PDF : 32 Pages
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Rev.2.1_00
LOW DROPOUT CMOS VOLTAGE REGULATOR
S-814 Series
1-2. At power on/off control
Output voltage (VOUT) – Time (t)
VIN=10 V, ON/OFF=0→10 V, IOUT=30 mA
10 V
0V
CL=1 μF
ON/OFF
VOUT
0V
CL=4.7 μF
t [50 μs/div]
Load dependencies of overshoot
VIN=VOUT(S)+1 V, CL=1 μF, ON/OFF=0→VOUT(S)+1 V
0.8
5V
0.6
0.4
3V
VOUT=2 V
0.2
0
1.E−05 1.E−04 1.E−03 1.E−02 1.E−01 1.E+00
IOUT [A]
VDD dependencies of overshoot
VIN=VDD, IOUT=30 mA, CL=1 μF, ON/OFF=0→VDD
1.0
5V
0.8
3V
0.6
0.4
0.2
VOUT=2 V
0
0
2
4
6
8
10
VDD [V]
CL dependencies of overshoot
VIN=VOUT(S)+1 V, IOUT=30 mA, ON/OFF=0→VOUT(S)+1V
1.0
0.8
3V
5V
0.6
0.4
0.2
0
0.1
VOUT=2 V
1
10
100
CL [μF]
Temperature dependencies of overshoot
VIN=VOUT(S)+1 V, IOUT=30 mA, CL=1 μF,
ON/OFF=0→VOUT(S)+1V
1.0
0.8
5V
0.6
0.4
3V
0.2
VOUT=2 V
0
−50
0
50
100
Ta [°C]
Seiko Instruments Inc.
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