参数资料
型号: LT3082EST#PBF
厂商: Linear Technology
文件页数: 4/20页
文件大小: 0K
描述: IC REG LDO ADJ .2A SOT223-3
产品培训模块: LT3082 - 200mA Single Resistor Low Dropout Linear Regulator
标准包装: 78
稳压器拓扑结构: 正,可调式
输出电压: 可调
输入电压: 1.2 V ~ 40 V
电压 - 压降(标准): 1.3V @ 200mA
稳压器数量: 1
电流 - 输出: 200mA(最小值)
电流 - 限制(最小): 200mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-261-4,TO-261AA
供应商设备封装: SOT-223
包装: 管件
产品目录页面: 1331 (CN2011-ZH PDF)
LT3082
TYPICAL PERFORMANCE CHARACTERISTICS
10.100
10.075
10.050
10.025
10.000
9.975
9.950
9.925
SET Pin Current
SET Pin Current Distribution
N = 1326
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
Offset Voltage (V OUT – V SET )
9.900
–50 –25
0
25
50
75
100 125 150
9.80
9.90
10
10.10
10.20
–2.0
–50 –25
0
25
50
75
100 125 150
TEMPERATURE (°C)
3082 G01
SET PIN CURRENT DISTRIBUTION (μA)
TEMPERATURE (°C)
3082 G03
3082 G02
Offset Voltage Distribution
Offset Voltage
Offset Voltage
N = 1326
1.00
0.75
0.50
I LOAD = 1mA
100
50
0
–50
0.25
0
–0.25
–0.50
–0.75
–100
–150
–200
–250
–300
–350
–2
–1
0
1
2
–1.00
0
5
10
15
20
25
30
35
40
–400
0
50
100
150
200
V OS DISTRIBUTION (mV)
INPUT-TO-OUTPUT VOLTAGE (V)
3082 G05
LOAD CURRENT (mA)
3082 G06
3082 G04
Load Regulation
Minimum Load Current
100
50
0
–50
–100
–150
–200
–250
–300
–350
ΔI LOAD = 1mA TO 200mA
V IN – V OUT = 3V
CHANGE IN REFERENCE CURRENT
(V OUT – V SET )
CHANGE IN OFFSET VOLTAGE
20
10
0
–10
–20
–30
–40
–50
–60
–70
600
500
400
300
200
100
–400
–50 –25
0
25
50
75
–80
100 125 150
0
–50 –25
0
25
50
75
100 125 150
TEMPERATURE (°C)
TEMPERATURE (°C)
3082 G08
3082 G07
3082f
4
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