NJM2871BF33-TE1 Datasheet, PDF (1/10 Pages) New Japan Radio – 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)
! PACKAGE OUTLINE
NJM2871BF/72BF
! PIN CONFIGURATION
54
123
1. CONTROL (Active High)
2. GND
3. NOISE BYPASS
4. V_OUT
5. V_IN
NJM2871BF
54
123
1. V_IN
2. GND
3. CONTROL (Active High)
4. NOISE BYPASS
5. V_OUT
NJM2872BF
! EQUIVALENT CIRCUIT
V_IN
Control
Bandgap
Reference
Thermal
Protection
V_OUT
Noise
Bypass
GND
Ver.2006-02-20
-1-