ELM89 Datasheet, PDF (18/20 Pages) ELM Electronics – CMOS 300mA LDO Voltage regulator

ELM89xxxBC CMOS 300mA LDO Voltage regulator
Load Transient Response
5.0
Co=1.0 F
4.5
Vin=4.3V
4.0 _{Output Voltage}
3.5
3.0
2.5
Output Current
100mA
10mA
0 40 80 120 160 200 240 280 320 360
Time( S)
Iss-Vin
Top=25
22
20
18
16
14
12
10
8
6
4
2
0
0123456
Vin(V)
Input Transient Response
Co=1.0 F
6
Input Voltage
5.5
5
4.5
4
3.5
3 _{Output Voltage}
2.5
0 40 80 120 160 200 240 280 320
Time( S)
70
60
50
40
30
20
10
0
10¹
Ripple Rejection
Co=1.0 F
10²
10³
10⁴
10⁵
Frequency(Hz)
20 - 18
Rev.1.0