Datasheet > NJM2872F45

NJM2872F45

更新时间： 2024-11-14 03:04:47

品牌	Logo	应用领域
NJRC		光电二极管
页数	文件大小	规格书
9页	139K
描述
Fixed Positive LDO Regulator, 4.5V, 0.18V Dropout, BIPolar, PDSO5, SOT-23, 5 PIN

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NJM2872F45 数据手册

NJM2871/A, NJM2872/A

LOW DROPOUT VOLTAGE REGULATOR

ꢀ GENERAL DESCRIPTION

ꢀ PACKAGE OUTLINE

The NJM2871/A, NJM2872/A are low dropout voltage

regulators designed for cellular phone application.

Advanced Bipolar technology achieves low noise, high ripple

rejection and low quiescent current.

NJM2871F/AF

NJM2872F/AF

ꢀ FEATURES

ꢁHigh Ripple Rejection

ꢁOutput Noise Voltage

70dB typ. (f=1kHz,Vo=3V Version)

Vno=30µVrms typ.(Cp=0.01µF)

ꢁOutput capacitor with 1.0uF ceramic capacitor (Vo≥2.7V)

ꢁOutput Current

Io(max.)=150mA

ꢁHigh Precision Output

Vo±2%

Vo±1%:A Version

0.10V typ. (Io=60mA)

(Active High)

ꢁLow Dropout Voltage

ꢁON/OFF Control

ꢁOperating Voltage Range

+2.5V∼+14V (Vo≤2.0V version)

ꢁInternal Short Circuit Current Limit

ꢁInternal Thermal Overload Protection

ꢁBipolar Technology

ꢁPackage Outline

SOT-23-5

ꢀ PIN CONFIGURATION

PIN FUNCTION

1. CONTROL (Active High)

2. GND

3. NOISE BYPASS

4. V_OUT

5. V_IN

PIN FUNCTION

1.V_IN

2.GND

3.CONTROL (Active High)

4.NOISE BYPASS

5.V_OUT

1 2 3

NJM2871F/AF

NJM2872F/AF

ꢀ EQUIVALENT CIRCUIT

V_OUT

V_IN

Cont

Thermal

Protection

Noise

Bypass

Bandgap

Reference

GND

Ver.2013-02-28

- 1 -

12 3 4 5 6 7...9

中文翻译

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