AMC76386 Datasheet, PDF (4/8 Pages) ADDtek Corp – Dual 450mA LDO REGULATOR

AMC76386
CHARACTERIZATION CURVES
Typical Performance Characteristics
(V_IN=5V，C_IN=1µF，C_OUT=4.7µF，T_A=25 ^OC unless otherwise specified.)
Load Regulation
3.5
3.4
V_OUT2=3.3V
3.3
3.2
3.1
3
2.9
2.8
0
100 200 300 400 500
I_O (mA)
Line Regulation
3.5
V_OUT2=3.3V
3.4
3.3
3.2
3.1
3
3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5
V_IN (V)
Dropout vs. Load Current
0.6
0.5
0.4
0.3
0.2
0.1
0
0
100 200 300 400 500
I_O (mA)
Output Voltage vs. Temperature
3.5
3.4 ^VOUT2=3.3V
3.3
3.2
3.1
3
Io=10mA
Io=450mA
Io=100mA
Io=300mA
2.9
2.8
-40 -20 0 20 40 60 80 100 120
T_A (^OC)
Dropout vs. Temperature
0.50
0.45
0.40
Io=300mA
0.35
0.30
0.25
0.20
Io=100mA
0.15
0.10
0.05
-40 -20 0 20 40 60 80 100 120
T_A (^OC)
Copyright © 2006 ADDtek Corp.
4
Current Limit vs. Supply Voltage
2
1.6
1.2
0.8
0.4
0
4
5
6
7
8
9 10
V_IN (V)
DD055_A -- JUNE 2006