S-814A30AMC-BCUT2G View Datasheet(PDF) - Seiko Instruments Inc
Part Name
Description
Manufacturer
S-814A30AMC-BCUT2G Datasheet PDF : 32 Pages
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Rev.2.1_00
LOW DROPOUT CMOS VOLTAGE REGULATOR
S-814 Series
Load current dependencies of undershoot
VIN=VOUT(S)+1 V, CL=1 μF
1.4
1.2
1
0.8
3V
5V
0.6
0.4
0.2
VOUT=2 V
0
1.E−03
1.E−02
1.E−01
1.E+00
ΔIOUT [A]
Remark ΔIOUT shows larger load current at load
current fluctuation. Lower current at load
current fluctuation is fixed to 10 µA.
i.e. ΔIOUT=1.E−02 [A] means load current
fluctuation from 10 µA to 10 mA.
VDD dependencies of undershoot
1.0 VIN=VDD, IOUT=10 μA→30 mA, CL=1 μF
0.8
3V
0.6
5V
VOUT=2 V
0.4
0.2
0
0
2
4
6
8
10
VDD [V]
CL dependence of undershoot
VIN=VOUT(S)+1 V, IOUT=10 μA→30 mA
1.2
1.0
5V
0.8
3V
0.6
0.4
0.2 VOUT=2 V
0
0.1
1
10
100
CL [μF]
Temperature dependencies of undershoot
VIN=VOUT(S)+1 V, IOUT=10 μA→30 mA, CL=1 μF
1.0
0.8
5V
3V
0.6
0.4
0.2
VOUT=2 V
0
−50
0
50
100
Ta [°C]
Seiko Instruments Inc.
25
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