AP1084 Diodes, Inc., AP1084 Datasheet - Page 7

• Manufacturer Part Number: AP1084
• Description: 5a Low Dropout Positive Adjustable Or Fixed-mode Regulator
• Manufacturer: Diodes, Inc.

Performance Characteristics
AP1084 Rev. 3
Percent Change in Output Voltage vs Temperature
0. 5
-0.5
-1.5
2. 0
1. 8
1. 6
1. 4
1. 2
1. 0
0. 8
0. 6
0. 4
0. 2
1.5
- 1
- 2
2
1
0
7.5
6.5
5.5
-20
-40
40
20
0
-50
0
0
0
Dropout Voltage vs Output Current
Cin=1uF
Cout=10uF Tantalum
20
-25
Line Transient Response
1
40
Temperature (
0
Output Current (A)
60
Tj = 25
TIME (us)
25
80
2
o
C
50
100 120 140 160 180 200
o
C)
3
75
Tj = 125
100
o
4
C
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125
5A LOW DROPOUT POSITIVE ADJUSTABLE OR
7 of 10
150
5
0.8
0.6
0.4
0.2
-0.20
-0.40
-0.80
-20
-40
0.20
60
40
20
- 1
1
0
0
6
4
2
0
2
0
0
-25
Load Regulation vs Temperature
Cin=1uF
Cout=10uF Tantalum
Preload=100mA
10
Load Transient Response
I load=1.5A
4
0
20
Line Regulation
Temperature (
30
Input Voltage (V)
FIXED-MODE REGULATOR
25
TIME (us)
6
40
50
50
o
C)
60
8
75
70
©
AP1084
10
MARCH 2008
80
Diodes Incorporated
100
90 100
125
12