ELM84 Datasheet, PDF (11/21 Pages) ELM Technology Corporation – CMOS 1.2A high current LDO voltage regulator

ELM84xxxxxA CMOS 1.2A high current LDO voltage regulator
■Typical characteristics
http://www.elm-tech.com
• Vout=1.2V (ELM8412xxxA)
1.24
1.22
1.20
1.18
1.16
1.14
1.12
1.0
Vout-Vin
T op=25�
Iout=1mA
Iout=100mA
Iout=1000mA
2.0 3.0 4.0 5.0 6.0
Vin (V)
1.25
1.24
1.23
1.22
1.21
1.20
1.19
1.18
1.17
1.16
1.15
-40 -20
Vout-Top
Vin=2.2V
Iout=1mA
Iout=100mA
0 20 40 60 80
Top ( �)
1.4
Vout-Iout _Top=25�
1.2
1.0
Vin=1.7V
0.8
0.6
Vin=2.2V
0.4
Vin=3.2V
0.2
Vin=6.0V
0
0 400 800 1200 1600 2000
Iout (mA)
1.4
Vout-Iout
Vin=2.2V
1.2
1.0
Top=-40 �
0.8
0.6
0.4
Top=25 �
0.2
Top=85 �
0
0 400 800 1200 1600 2000
Iout (mA)
Vdif-Iout
500
Top=+85�
400
Top=+25�
300
200
Top=-40�
100
0
0 200 400 600 800 1000
Iout (mA)
80
70
60
50
40
30
20
10
010_-2
Ripple rejection ratio
VIN=2.2V�0.5V, IOUT=100mA
Co=4.7 �F, Top=25 �
10^-1 10 ⁰ 10¹ 10² 10³
Frequency (kHz)
250
Iss-Vin
No load
200
200
Top=+85�
21 - 11 ¹⁵⁰
Iss-Top
No load
Rev.1.1
150
Vin=6.0V
100