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Número de pieza | NJM2870 | |
Descripción | LOW DROPOUT VOLTAGE REGULATOR | |
Fabricantes | JRC | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de NJM2870 (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
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NJM2870
LOW DROPOUT VOLTAGE REGULATOR
! GENERAL DESCRIPTION
The NJM2870 is low dropout voltage regulator designed
for cellular phone application.
Advanced Bipolar technology achieves low noise, high
ripple rejection and low quiescent current.
! PACKAGE OUTLINE
! FEATURES
"High Ripple Rejection 56dB ≤ RR (DC < f < 60kHz)
66dB typ. (f=100Hz)
60dB typ. (f=1kHz)
"Output Noise Voltage Vno=30µV typ.(Cp=0.01µF)
"Output Current
Io(max.)=150mA
"High Precision Output Vo±2%
"Low Dropout Voltage
"Input Voltage range
∆VI-O=0.12V typ. (Io=60mA, Vo≥1.8V)
+2∼+14V (Vo=1.5V Version)
"ON/OFF Control
(Active High)
"Output capacitor with 4.7uF ceramic capacitor
"Internal Short Circuit Current Limit
"Internal Thermal Overload Protection
"Bipolar Technology
"Package Outline
SOT-23-5
NJM2870F
! PIN CONFIGURATION
54
123
NJM2870F
PIN FUNCTION
1. CONTROL (Active High)
2. GND
3. NOISE BYPASS
4. VOUT
5. VIN
! EQUIVALENT CIRCUIT
VIN
Cont
Bandgap
Reference
Thermal
Protection
VOUT
Noise
Bypass
GND
1 page www.DataSheet4U.com
! POWER DISSIPATION vs. AMBIENT TEMPERATURE
NJM2870
NJM2870F Power Dissipation
(Topr=-40~+85℃,Tj=125℃,PD=200mW(Ta≦25℃))
500
400 On Board(114.3×76.2×1.6mm, FR-4)
300
Device itself
200
100
0
-50
-25
0 25 50
Ambient Temperature Ta(℃)
75
100
5 Page |
Páginas | Total 9 Páginas | |
PDF Descargar | [ Datasheet NJM2870.PDF ] |
Número de pieza | Descripción | Fabricantes |
NJM2870 | LOW DROPOUT VOLTAGE REGULATOR | JRC |
NJM2871 | LOW DROPOUT VOLTAGE REGULATOR | JRC |
NJM2871A | LOW DROPOUT VOLTAGE REGULATOR | New Japan Radio |
NJM2871B | Low Dropout Voltage Regulator | JRC |
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