S-814A30AMC-BCUT2G 查看數據表（PDF） - Seiko Instruments Inc
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S-814A30AMC-BCUT2G Datasheet PDF : 32 Pages
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LOW DROPOUT CMOS VOLTAGE REGULATOR
S-814 Series
Reference Data
1. Transient Response Characteristics (S-814A30A, Typical data, Ta=25°C)
Input voltage
or
Load current
Overshoot
Output volatage
Rev.2.1_00
Undershoot
1-1. At power on
Output voltage (VOUT) – Time (t)
VIN=0→10 V, IOUT=30 mA
10 V
0V
VIN
CL=1 μF
VOUT
CL=4.7 μF
0V
t [50 μs/div]
Load dependencies of overshoot
VIN=0→VOUT(S)+1 V, CL=1 μF
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=0→VDD, IOUT=30 mA, CL=1 μF
1.0
0.8
3V 5V
0.6 VOUT=2 V
0.4
0.2
0
0 2 4 6 8 10
VDD [V]
CL dependencies of overshoot
1.0
VIN=0→VOUT(S)+1 V, IOUT=30 mA
3V
0.8
5V
0.6
0.4
0.2
VOUT=2 V
0
0.1
1
10
100
CL [uF]
Temperature dependencies of overshoot
VIN=0→VOUT(S)+1 V, IOUT=30 mA, CL=1 μF
1.0
0.8
3V 5V
0.6
0.4
0.2 VOUT=2 V
0
−50
0
50
100
Ta [°C]
20
Seiko Instruments Inc.
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