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JRC - LOW DROPOUT VOLTAGE REGULATOR

Numéro de référence NJM2873
Description LOW DROPOUT VOLTAGE REGULATOR
Fabricant JRC 
Logo JRC 





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NJM2873 fiche technique
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NJM2873
LOW DROPOUT VOLTAGE REGULATOR
! GENERAL DESCRIPTION
The NJM2873 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
NJM2873PB1
! FEATURES
" High Ripple Rejection
70dB typ. (f=1kHz)
" Output Noise Voltage
Vno=30µVrms (Cp=0.01µF)
" Output capacitor with 1.0µF ceramic capacitor (Vo2.7V)
" Output Current
Io(max.)=150mA
" High Precision Output
Vo±1%
" Low Dropout Voltage
0.10V typ. (Io=60mA)
" ON/OFF Control
(Active High)
" Internal Short Circuit Current Limit
" Internal Thermal Overload Protection
" Bipolar Technology
" Package Outline
FFP12-B1 (2.0×2.0×0.85mm)
! PIN CONFIGURATION
98 7
7 89
10 6 6
11 5 5
12 4 4
123
3 21
TOP
BOTTOM
NJM2873PB1
! EQUIVALENT CIRCUIT
VIN
Cont
PIN FUNCTION
1. VIN
10 2. VIN
11
3. VIN
4. CONTROL
12 5. GND
6. GND
7. GND
8. NOISE BYPASS
9. NC
10. VOUT
11. VOUT
12. VOUT
Thermal
Protection
VOUT
Bandgap
Reference
Noise Bypass
GND
Ver.2006-02-22
-1-

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