NJM2874/75/76
LOW DROPOUT VOLTAGE REGULATOR
ꢀ GENERAL DESCRIPTION
ꢀ PACKAGE OUTLINE
NJM2874/75/76 is a low dropout voltage regulator designed
for cellular phone application.
Advanced Bipolar technology achieves low noise, high
ripple rejection and low quiescent current.
NJM2874F/75F/76F
ꢀ FEATURES
ꢁ High Ripple Rejection
ꢁ Output Noise Voltage
75dB typ. (f=1kHz Vo=3V Version)
Vno=45µVrms typ.
ꢁ Output capacitor with 1.0µF ceramic capacitor (Vo≥2.7V)
ꢁ Output Current
Io(max.)=150mA
Vo±1%
0.10V typ. (Io=60mA)
(Active High)
ꢁ High Precision Output
ꢁ Low Dropout Voltage
ꢁ ON/OFF Control
ꢁ Internal Short Circuit Current Limit
ꢁ Internal Thermal Overload Protection
ꢁ Bipolar Technology
ꢁ Package Outline
SOT-23-5
ꢀ PIN CONFIGURATION
PIN FUNCTION
1.CONTROL
2.GND
5
4
1.VIN
1.VOUT
2.GND
3.VIN
4.CONTROL
5.NC
2.GND
3.CONTROL
4.NC
3.NC
4.VOUT
5.VIN
5.VOUT
1 2 3
NJM2874F
NJM2875F
NJM2876F
ꢀ EQUIVALENT CIRCUIT
VIN
Control
VOUT
Thermal
Protection
Bandgap
Reference
GND