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NJM2870 fiches techniques PDF

JRC - LOW DROPOUT VOLTAGE REGULATOR

Numéro de référence NJM2870
Description LOW DROPOUT VOLTAGE REGULATOR
Fabricant JRC 
Logo JRC 





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NJM2870 fiche technique
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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, Vo1.8V)
+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

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