LM317T

更新时间： 2024-02-03 21:36:19

品牌	Logo	应用领域
无锡固电 - ISC		稳压器调节器电源电路输出元件局域网
页数	文件大小	规格书
1页	114K
描述
Adjustable Voltage Regulator

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技术参数
数据手册

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LM317T 技术参数

生命周期：	Contact Manufacturer	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.59
Base Number Matches：	1

LM317T 数据手册

Adjustable Voltage Regulator

INCHANGE

LM317T

Features

·With TO-220 package

·1,Adjust 2,Output 3, Input

·Output voltage range :1.2V to 37V

·Output current in excess of 1.5A

1 2 3

Absolute maximum rating

Symbol

Parameter

Value

Unit

V_i-V_o

Input-output voltage differential

Output current

1.5

I_O

P_D

Power dissipation

Internally limited

0~+125

℃

T_OP

T_STG

Operating junction temperature

Storage temperature

-65~+125

Electrical characteristics

(V_i-V_o=5V, I_O=500mA ,I_MAX=1.5A ,P_MAX=20W,unless otherwise specified)

Symbol

Parameter

Test conditions

Min

Typ.

Max

Unit

V_i-V_o=5V

I_O=40mA to 500mA

V_REF

Reference voltage

1.2

1.25

1.3

V_i-V_o=3V to 40V

I_O=500mA

V_i-V_o=5V

I_O=10mA to 1.5A

V_i-V_o=5V

I_O=40mA to 500mA

V_i-V_o=3V to 40V

I_O=40mA to 500mA

V_i-V_o=5V

△V_O

I_ADJ

Line regulation

0.05

1.0

100

％/ V

％

Load regulation

Adjustment pin current

Ripple rejection

μA

△I_ADJ

S_VR

I_O=10mA to 1.5A

V_o=10V; I_O=500mA;V_i-V_o=5V

f=100Hz, C_ADJ=10μF

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