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NJM287BF05

Description
Low Dropout Voltage Regulator
File Size184KB,10 Pages
ManufacturerNew JRC
Websitehttps://www.njr.com
Download Datasheet View All

NJM287BF05 Overview

Low Dropout Voltage Regulator

NJM2871B/72B
Low Dropout Voltage Regulator
!
GENERAL DESCRIPTION
The NJM2871B/72B are low dropout voltage regulator designed for
cellular phone applications.
Advanced Bipolar technology achieves low noise, high ripple
rejection and low quiescent current.
!
FEATURES
"
High Ripple Rejection
75dB typ. (f=1kHz Vo=3V version)
"
Output Noise Voltage
Vno=30µVrms typ. (Cp=0.01µF)
"
Output capacitor with 1.0uF ceramic capacitor(Vo≥2.7V: Version)
"
Output Current
Io(max.)=150mA
"
High Precision Output
Vo
±1.0%
"
Low Dropout Voltage
0.10V typ. (Io=60mA)
"
Input Voltage Range
+2.3
+14V(Vo≤2.0V version)
"
ON/OFF Control
(Active High)
"
Internal Short Circuit Current Limit
"
Internal Thermal Overload Protection
"
Bipolar Technology
"
Package Outline
SOT-23-5 (MTP5)
!
PIN CONFIGURATION
5
4
!
PACKAGE OUTLINE
NJM2871BF/72BF
1 2 3
1. CONTROL (Active High)
2. GND
3. NOISE BYPASS
4. V
OUT
5. V
IN
5
4
1 2 3
1. V
IN
2. GND
3. CONTROL (Active High)
4. NOISE BYPASS
5. V
OUT
NJM2871BF
!
EQUIVALENT CIRCUIT
V
IN
Control
Bandgap
Reference
NJM2872BF
V
OUT
Thermal
Protection
Noise
Bypass
GND
Ver.2006-02-20
-1-
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