ELM89121BC-S Datasheet, PDF (13/21 Pages) ELM Technology Corporation – MOS 300mA LDO Voltage regulator

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Load Transient Response
3.0
Co=1.0Ç´F
2.5
Output Voltage
2.0
Vin=2.8V
1.5
1.0
Output Current
100mA
10mA
0 40 80 120 160 200 240 280 320 360
Time(Ç´S)
Iss-Vin
20
Top=25Í 
18
16
14
12
10
8
6
4
2
0
0123456
Vin(V)
Input Transient Response
Co=1.0Ç´F
4.5
Input Voltage
4
3.5
3
2.5
2
1.5 _{Output Voltage}
1
0.5
0
40 80 120 160 200 240 280 320
Time(Ç´S)
70
60
50
40
30
20
10
0
10¹
Ripple Rejection
Co=1.0Ç´F
10²
10³
10⁴
10⁵
Frequency(Hz)
㪈㪊