AP1122 데이터 시트보기 (PDF) - Anachip Corporation
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AP1122 Datasheet PDF : 10 Pages
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1A Low Dropout Positive Regulator
AP1122
Typical Performance Characteristics
2. 0
1. 8
1. 6
1. 4
1. 2
Tj = 25 oC
1. 0
0. 8
Tj = 125 oC
0. 6
0. 4
0. 2
00
250
500
750
Output Current (mA)
Dropout Voltage vs Output Current
1000
0.20
0
-0.20
I load=800mA
-0.40
-0.80
- 1-25
0
25
50
75
Temperature (oC)
100 125
Load Regulation vs Temperature
2
1
1.5
0.8
1
0. 5
0.6
0
-0.5
0.4
-1
0.2
-1.5
-2
-50 -25 0 25 50 75 100 125 150
Temperature (oC)
0
2
Percent Change in Output Voltage vs Temperature
4
6
8
10
12
Input Voltage (V)
Line Regulation
7.5
Cin=1uF
Cout=10uF Tantalum
6.5
5.5
40
20
0
-20
-40
0 20 40 60 80 100 120 140 160 180 200
TIME (us)
Line Transient Response
30
C in = 1uF
20 C out = 10 uF Tantalum
Preload = 100mA
10
0
-10
-20
2
1
0
-1 0 10 20 30 40 50 60 70 80 90 100
TIME (us)
Load Transient Response
Anachip Corp.
www.anachip.com.tw
Rev.1.0 Oct 21, 2004
4/10
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