NJU7751/54
www.DataSheet4U.com
LOW DROPOUT VOLTAGE REGULATOR
GENERAL DISCRIPTION NJU7751/54 is a low dropout voltage re...
NJU7751/54
www.DataSheet4U.com
LOW DROPOUT VOLTAGE
REGULATOR
GENERAL DISCRIPTION NJU7751/54 is a low dropout voltage
regulator with ON/OFF control and Output shunt switch. Advanced CMOS technology achieves high ripple rejection and ultra low quiescent current. It is suitable for reset small micro controller and other logic chips. PACKAGE OUTLINE
NJU7751/54F
FEATURES Ultra Low quiescent Current Iq=20µA typ.(IO=0mA) Output capacitor with 1.0uF ceramic capacitor Output Current IO(max.)=100mA High Precision Output VO±1.0% Low Dropout Voltage 0.15V typ. (IO=60mA, VO=3V) With ON/OFF Control (Active High) With Output Shunt Switch Internal Short Circuit Current Limit CMOS Technology Package Outline SOT-23-5
PIN CONFIGURATION PIN FUNCTION 5 4 1.CONTROL 2.GND 3.N.C. 4.VOUT 1 2 3 5.VIN NJU7751/54F
EQUIVALENT CIRCUIT
VIN
VOUT
VIN
VOUT
CONTROL
Output Control
CONTROL
Output Control
Vref
Current Limit
Vref
Current Limit
GND
GND
NJU7751 OUTPUT VOLTAGE RANK LIST DEVICE NAME VOUT DEVICE NAME NJU775*F15 1.5V NJU775*F28 NJU775*F18 1.8V NJU775*F03 NJU775*F32 NJU775*F21 2.1V NJU775*F33 NJU775*F22 2.2V NJU775*F24 NJU775*F05 2.4V NJU775*F25 2.5V
NJU7754
VOUT 2.8V 3.0V 3.2V 3.3V 5.0V
Ver.2006-02-23
-1-
NJU7751/54
www.DataSheet4U.com
ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VIN Control Voltage VCONT Power Dissipation PD
Operating Temperature Topr Storage Temperature Tstg Output Sink Current IO 10 mA at OFF-state(*4) (*1) When input voltage is less than +10V, t...