参数资料
型号: LT1761IS5-1.5#TRPBF
厂商: Linear Technology
文件页数: 11/22页
文件大小: 0K
描述: IC REG LDO 1.5V .1A TSOT23-5
产品培训模块: More Information on LDOs
标准包装: 2,500
稳压器拓扑结构: 正,固定式
输出电压: 1.5V
输入电压: 1.8 V ~ 20 V
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)
LT1761 Series
TYPICAL PERFORMANCE CHARACTERISTICS
SHDN Pin Threshold
(Off to On)
SHDN Pin Input Current
SHDN Pin Input Current
1.0
0.9
0.8
0.7
0.6
I L = 100mA
I L = 1mA
1.0
0.9
0.8
0.7
0.6
1.4
1.2
1.0
0.8
V SHDN = 20V
0.5
0.5
0.4
0.3
0.2
0.1
0.4
0.3
0.2
0.1
0.6
0.4
0.2
0
–50
–25
0
25
50
75
100
125
0
0
1
2
3
4
5
6 7 8
9
10
0
–50
–25
0
25
50
75
100
125
TEMPERATURE (°C)
ADJ Pin Bias Current
1761 G27
SHDN PIN VOLTAGE (V)
Current Limit
1761 G28
TEMPERATURE (°C)
Current Limit
1761 G29
100
90
80
70
60
350
300
250
200
V OUT = 0V
T J = 25°C
350
300
250
200
V IN = 7V
V OUT = 0V
50
40
30
20
10
150
100
50
150
100
50
0
–50
–25
0
25
50
75
100
125
0
0
1
2
3
4
5
6
7
0
–50
–25
0
25
50
75
100
125
TEMPERATURE ( C)
Reverse Output Current
1761 G30
INPUT VOLTAGE (V)
Reverse Output Current
1761 G31
TEMPERATURE (°C)
Input Ripple Rejection
1761 G32
70 V OUT = V ADJ
LT1761-3
7.5
100
T J = 25°C LT1761-BYP
90 V IN = 0V LT1761-SD
CURRENT FLOWS
80 INTO OUTPUT PIN
LT1761-1.2
(LT1761-BYP, -SD)
60 LT1761-1.5
LT1761-1.8
50
LT1761-2
40 LT1761-2.5
LT1761-2.8
30
25.0
V IN = 0V
22.5 V OUT = 1.22V (LT1761-BYP, -SD)
V OUT = 1.2V (LT1761-1.2)
20.0 V OUT = 1.5V (LT1761-1.5)
V OUT = 1.8V (LT1761-1.8)
17.5 V OUT = 2V (LT1761-2)
V OUT = 2.5V (LT1761-2.5)
15.0 V OUT = 2.8V (LT1761-2.8)
V OUT = 3V (LT1761-3)
12.5 V OUT = 3.3V (LT1761-3.3)
V OUT = 5V (LT1761-5)
10.0
LT1761-BYP,-SD
80
70
60
50
40
30
20
LT1761-BYP
LT1761-5
I L = 100mA
V IN = V OUT(NOMINAL) +
1V + 50mV RMS RIPPLE
C BYP = 0
C OUT = 10μF
20
10
0
0
1
2
3
4
LT1761-3.3
LT1761-5
5 6 7 8 9
10
5.0
2.5
0
–50
–25
0
LT1761-1.2,-1.5,-1.8,-2,
-2.5,-2.8,-3,-3.3,-5
25 50 75 100
125
10
0
10
100
C OUT = 1μF
1k 10k 100k
1M
OUTPUT VOLTAGE (V)
1761 G33
TEMPERATURE (°C)
1761 G34
FREQUENCY (Hz)
1761 G35
1761sff
11
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