参数资料
| 型号： | LT1175IT-5#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 6/20页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO -5V .5A TO220 |
| 产品培训模块： | More Information on LDOs |
| 标准包装： | 50 |
| 稳压器拓扑结构： | 负，固定式 |
| 输出电压： | -5V |
| 输入电压： | 可下调至 -20V |
| 电压 - 压降（标准）： | 0.5V @ 500mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 500mA |
| 电流 - 限制（最小）： | 可调式 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 通孔 |
| 封装/外壳： | TO-220-5 成形引线 |
| 供应商设备封装： | TO-220-5 |
| 包装： | 管件 |
LT1175
TYPICAL PERFORMANCE CHARACTERISTICS
Typical Current Limit
Characteristics
Guaranteed Current Limit
Output Voltage Temperature Drift
1.0
0.8
CURRENT LIMIT CHANGES ONLY SLIGHTLY
WITH TEMPERATURE SO CURVES ARE
REPRESENTATIVE OF ALL TEMPERATURES
I LIM2 , I LIM4 TIED TO V IN
0.6
0.5
0.4
I LIM2 , I LIM4 TIED TO V IN
I LIM4 TIED TO V IN
CURVES REPRE-
SENT MINIMUM
GUARANTEED
LIMITS AT ALL
TEMPERATURES
5.05
5.00
OUTPUT
FIXED 5V PART
0.6
4.95
0.4
I LIM4 TIED TO V IN
0.3
I LIM2 TIED TO V IN
3.84
0.2
I LIM2 TIED TO V IN
I LIM2 , I LIM4 OPEN
0.2
0.1
I LIM2 , I LIM4 OPEN
3.80
FEEDBACK VOLTAGE
ADJUSTABLE PART
0
0
5
10
15
20
25
0
0
5 10 15 20
25
3.76
–50
–25
0
25
50
75
100
125
1.0
INPUT-TO-OUTPUT DIFFERENTIAL VOLTAGE (V)
1175 G01
Minimum Input-to-Output Voltage
T J = 25°C
V IN REDUCED
1.0
INPUT-TO-OUTPUT DIFFERENTIAL VOLTAGE (V)
1175 G02
Minimum Input-to-Output Voltage
V IN REDUCED UNTIL OUTPUT
VOLTAGE DROPS 1%.
100
JUNCTION TEMPERATURE (°C)
SENSE Bias Current
(Adjustable Part)
1175 G03
0.8
0.6
0.4
UNTIL OUTPUT
VOLTAGE
DROPS 1%
I LIM2 , I LIM4
OPEN
I LIM2 TIED
TO V IN
I LIM4 TIED
0.8
0.6
0.4
I LIM2 , I LIM4 TIED TO V IN
T J = 125°C
80
60
40
TO V IN
T J = 25°C
0.2
I LIM2 , I LIM4
0.2
T J = –55°C
20
TIED TO V IN
0
0
0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
–50
–25
0
25
50
75
100
125
OUTPUT CURRENT (A)
1175 G04
OUTPUT CURRENT (A)
1175 G05
TEMPERATURE (°C)
1175 G06
1175ff
6
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相关代理商/技术参数 |
参数描述 |
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| LT1175IT-5-TR | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA Negative Low Dropout Micropower Regulator |
| LT1175IT-5-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA Negative Low Dropout Micropower Regulator |
| LT1175IT-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA Negative Low Dropout Micropower Regulator |
| LT1175IT-TR | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA Negative Low Dropout Micropower Regulator |
| LT1175IT-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA Negative Low Dropout Micropower Regulator |
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