AMC7638 Datasheet, PDF (4/8 Pages) ADDtek Corp – 450mA LOW DROPOUT REGULATOR

CHARACTERISTIC CURVES
AMC7638
Load Regulation
3.5
AMC7638X-3.3
3.4
3.3
3.2
3.1
3.0
2.9
2.8
0
100
200
300
400
500
Io (mA)
Dropout Voltage vs. Temperature
0.6
0.5
0.4
0.3
0.2
0.1
0
0
100
200
300
400
500
Io (mA)
Dropout Voltage vs. Temperature
0.50
0.45
0.40
0.35
0.30
0.25
Io=300mA
0.20
0.15
0.10
0.05
Io=100mA
-40 -20 0 20 40 60 80 100 120 140
TA (oC)
Copyright © 2007 ADDtek Corp.
4
Line Regulation
3.50
AMC7638X-3.3
3.45
3.40
3.35
3.30
3.25
3.20
3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5
Input Voltage (V)
Output Voltage vs. Temperature
3.5
AMC7638X-3.3
3.4
Io=10mA
3.3
Io=100mA
3.2
3.1
Io=300mA
3.0
2.9
Io=500mA
2.8
-40 -20 0
20 40 60 80 100 120 140
TA (^oC)
Quiescent Current vs. Output
14
Current
12
10
8
6
4
0
100
200
300
400
500
Io (mA)
DD054_N -- MAY 2007