S-818A30AMC-BGKT2G View Datasheet(PDF) - Seiko Instruments Inc
Part Name
Description
Manufacturer
S-818A30AMC-BGKT2G Datasheet PDF : 32 Pages
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LOW DROPOUT CMOS VOLTAGE REGULATOR
S-818 Series
Rev.2.1_00
3. Power fluctuation
10V
VIN
4V
VOUT
3V
VIN=4→10V IOUT=30mA
CL=2µF
CL=4.7µF
10V
VIN
4V
VOUT
3V
VIN=10→4V IOUT=30mA
CL=4.7µF
TIME(50usec/div)
Load dependencies of overshoot
VIN=VOUT(S)+1 V→VOUT(S)+2 V, CL=2 µF
0.6
0.4
VOUT=2 V
0.2
3V
5V
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=VOUT(S)+1 V→VDD, IOUT=30 mA, CL=2 µF
0.6
3V
0.4
VOUT=2 V
0.2
5V
0
0
2
4
6
8
10
VDD [V]
CL=2µF
TIME(50usec/div)
CL dependence of overshoot
VIN=VOUT(S)+1 V→VOUT(S)+2 V, IOUT=30 mA
0.05
0.04
0.03
VOUT=2 V
3V
0.02
0.01
5V
0
1
10
100
CL [µF]
Temperature dependence
VIN=VOUT(S)+1 V→VOUT(S)+2 V, IOUT=30 mA, CL=2 µF
0.06
0.05
0.04
3V
VOUT=2 V
0.03
0.02
0.01
0
−50
0
5V
50
100
Ta [°C]
22
Seiko Instruments Inc.
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