参数资料
型号: LT1761ES5-2.8#TRM
厂商: Linear Technology
文件页数: 10/22页
文件大小: 0K
描述: IC REG LDO 2.8V .1A TSOT23-5
产品培训模块: More Information on LDOs
标准包装: 500
稳压器拓扑结构: 正,固定式
输出电压: 2.8V
输入电压: 最高 20V
电压 - 压降(标准): 0.3V @ 100mA
稳压器数量: 1
电流 - 输出: 100mA
电流 - 限制(最小): 110mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SOT-23-5 细型,TSOT-23-5
供应商设备封装: TSOT-23-5
包装: 带卷 (TR)
其它名称: LT1761ES5-2.8
LT1761ES5-2.8-ND
LT1761 Series
TYPICAL PERFORMANCE CHARACTERISTICS
LT1761-2
GND Pin Current
LT1761-2.5
GND Pin Current
LT1761-2.8
GND Pin Current
2.50
2.25
2.00
1.75
R L = 20Ω
I L = 100mA*
T J = 25°C
*FOR V OUT = 2V
2.50
2.25
2.00
1.75
R L = 25Ω
I L = 100mA
T J = 25°C
*FOR V OUT = 2.5V
2.50
2.25
2.00
1.75
R L = 28Ω
I L = 100mA
T J = 25°C
*FOR V OUT = 2.8V
1.50
1.25
1.50
1.25
1.50
1.25
1.00
R L = 40Ω
I L = 50mA*
1.00
R L = 50Ω
I L = 50mA*
1.00
R L = 56Ω
I L = 50mA*
0.75
0.75
0.75
0.50
0.25
R L = 2k
I L = 1mA*
R L = 200Ω
I L = 10mA*
0.50
0.25
R L = 2.5k
I L = 1mA*
R L = 250Ω
I L = 10mA*
0.50
0.25
R L = 2.8k
I L = 1mA*
R L = 280Ω
I L = 10mA*
0
0
0
0
1
2
3
4
5
6 7
8
9
10
0
1
2
3
4
5
6 7
8
9
10
0
1
2
3
4
5
6 7
8
9
10
INPUT VOLTAGE (V)
LT1761-3
GND Pin Current
1761 G04
INPUT VOLTAGE (V)
LT1761-3.3
GND Pin Current
1761 G20
INPUT VOLTAGE (V)
LT1761-5
GND Pin Current
1761 G56
2.50
2.25
T J = 25°C
*FOR V OUT = 3V
2.50
2.25
T J = 25°C
*FOR V OUT = 3.3V
2.50
2.25
T J = 25°C
*FOR V OUT = 5V
2.00
2.00
2.00
1.75
1.50
1.25
1.00
R L = 30Ω
I L = 100mA*
R L = 60Ω
I L = 50mA*
1.75
1.50
1.25
1.00
R L = 33Ω
I L = 100mA*
R L = 66Ω
I L = 50mA*
1.75
1.50
1.25
1.00
R L = 50Ω
I L = 100mA
R L = 100Ω
I L = 50mA*
0.75
0.75
0.75
0.50
0.25
R L = 3k
I L = 1mA*
R L = 300Ω
I L = 10mA*
0.50
0.25
R L = 3.3k
I L = 1mA*
R L = 330Ω
I L = 10mA*
0.50
0.25
R L = 5k
I L = 1mA*
R L = 500Ω
I L = 10mA*
0
0
0
0
1
2
3
4
5
6 7
8
9
10
0
1
2
3
4
5
6 7
8
9
10
0
1
2
3
4
5
6 7
8
9
10
INPUT VOLTAGE (V)
LT1761-BYP, LT1761-SD
GND Pin Current
1761 G21
INPUT VOLTAGE (V)
GND Pin Current vs I LOAD
1761 G22
INPUT VOLTAGE (V)
SHDN Pin Threshold
(On to Off)
1761 G23
2.50
2.25
2.00
1.75
R L = 12.2Ω
I L = 100mA*
T J = 25°C
*FOR V OUT = 1.22V
2.50
2.25
2.00
1.75
V IN = V OUT(NOMINAL) + 1V
1.0
0.9
0.8
0.7
I L = 1mA
1.50
1.50
0.6
1.25
1.00
0.75
R L = 24.4Ω
I L = 50mA*
1.25
1.00
0.75
0.5
0.4
0.3
0.50
0.25
R L = 1.22k
I L = 1mA*
R L = 122Ω
I L = 10mA*
0.50
0.25
0.2
0.1
0
0
1
2
3
4
5
6 7
8
9
10
0
0
10 20 30 40 50 60 70 80 90 100
0
–50
–25
0
25
50
75
100
125
INPUT VOLTAGE (V)
1761 G24
OUTPUT CURRENT (mA)
1761 G25
TEMPERATURE (°C)
1761 G26
1761sff
10
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