参数资料
型号: AP1122YL-13
厂商: Diodes Inc
文件页数: 4/11页
文件大小: 0K
描述: IC REG LDO 1.2V 1A SOT89-3
标准包装: 2,500
稳压器拓扑结构: 正,固定式
输出电压: 1.2V
输入电压: 最高 12V
稳压器数量: 1
电流 - 输出: 1A(最小值)
电流 - 限制(最小): 1.1A
工作温度: 0°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-243AA
供应商设备封装: SOT-89-3
包装: 带卷 (TR)
AP1122
1A LOW DROPOUT POSITIVE REGULATOR
Typical Performance Characteristics
2. 0
1. 8
1. 6
1. 4
0.20
0
I load=800mA
1. 2
1. 0
0. 8
0. 6
0. 4
0. 2
Tj = 25 o C
Tj = 125 o C
-0.20
-0.40
-0.80
0
0 250 500 750
Output Current (mA)
Dropout Voltage vs Output Current
1000
-1
-25
0 25 50 75 100
Temperature ( o C)
Load Regulation vs Temperature
125
2
1
1.5
0.8
1
0. 5
0
-0.5
0.6
0.4
-1
0.2
-1.5
-2
-50 -25 0 25 50 75 100 125 150
Temperature ( o C)
Percent Change in Output Voltage vs Temperature
0
2
4
6 8
Input Voltage (V)
Line Regulation
10
12
7.5
6.5
Cin=1uF
Cout=10uF Tantalum
30
20
C in = 1uF
C out = 10 uF Tantalum
Preload = 100mA
10
5.5
40
20
0
0
-10
-20
2
1
-20
0
-40
0
20
40
60 80 100 120 140 160 180 200
TIME (us)
-1
0
10
20
30
40 50
TIME (us)
60
70
80
90
100
Line Transient Response
Load Transient Response
AP1122
Document number: DS31012 Rev. 9 - 2
4 of 11
May 2010
? Diodes Incorporated
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