NJU7241 Series

High-Precision LDO 60mA C-MOS Voltage Regulator with Standby

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Description

The NJU7241 series is a high precision ±2%，60mA output，C-MOS voltage regulator with standby function，which contains internal accurate voltage reference，error amplifier，control transistor，output voltage setting resistor，short current protection circuit and standby circuit. The fixed regulation voltages of internal circuits are as following line-up. The NJU7241 series packed SOT-23-5 and suitable for battery-operated items，battery back-up systems，and especially control block of cellular phone system because of low operating current and low dropout voltage.

Spec

	Consumer
Input Voltage Range	- V to 14 V (15 V)
Operating Temperature Range	-40°C to 85°C
Supply Current	Typ. 20 µA
Standby Current	0.1 µA
Output Voltage Accuracy	Typ. ±2 %
Dropout Voltage	Typ. ΔV_IO<0.3V，@I_OUT=60mA，V_OUT=3V
Ripple Rejection	Typ. 55 dB
Package	SOT-23-5
Note	Wide Operating Voltage Range

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TSD	Reverse	Current Limit	ISC	Inrush	Constant Slope	ECO mode	Auto Discharge	External Driver

Functional Description

Quality &
Packages

Product Name	Compatibility	Package	Marking	Reliability
NJU7241F		SOT-23-5	-	NJU-1-s-fr

Refer to the datasheets for the details on the product.
The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

TSD	Thermal Shutdown Function
Reverse Current Protection	Reverse Current Protection
Current Limit	Overcurrent Protection
ISC	Short Current Protection
Inrush Current Limit	Inrush Current Protection
Constant Slope	Constant Slope Function
ECO mode	ECO Function
Auto Discharge	Auto Discharge Function
External Driver	External Output Driver Transistor