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NJM2819A Series
Low Dropout Voltage Regulator

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ECAD Model: Learn more
  • Standard
  • RoHS
Package1
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Description

The NJM2819A is a low dropout voltage regulator with ON/OFF control.Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current.It delivers up to 7V/2A output power with the maximum input voltage of 10V.The NJM2819A is suitable for audio/video and digital applications.

Spec

Standard
Input Voltage Range 2.3 V to 9 V (10 V)
Operating Temperature Range -40°C to 85°C
Supply Current Typ. 500 µA
Standby Current 1 (max.) µA
Output Voltage Range 1.8V,2.1V,3.0V,3.3V,5.0V,5.15V,5.2V,7.0V
Output Voltage Accuracy Typ. ±1 %
Dropout Voltage Typ. 0.1V(Io=1.0A, 3.0V Version)
Output Current Io(max.)=2.0 A
Ripple Rejection Typ. 65 dB
Output Noise Voltage 42µVrms typ. (Vo = 3V Version)
Package TO-252-5-L3
Ceramic Capacitor Output capacitor with 4.7µF ceramic capacitor (Vo≥2.1V)
Note Internal Thermal Overload Protection
Internal Short Circuit Current Limit
ON/OFF Control

Download Datasheet

Protections / Functions

TSD Reverse Current Limit ISC Inrush ECO mode Auto Discharge External Driver PGOOD Soft Start

Functional Description

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

Functional Description

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

Search for similar products under conditions below.

Category:LDO Linear Regulators

VIN
min (V)		 2.3
VIN
max (V)		 9
VOUT
min (V)		 1.8
VOUT
max (V)		 7
IOUT
(mA)		 2000
ISS
(µA)		 500

Technical Documents

Quality & Packages

Product Name Compatibility Package Marking Reliability
NJM2819ADL3
  • gradeConsumer
 TO-252-5-L3 - NJM-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.

FAQ

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Buy / Contact

  • Purchase, Request for samples and documents
    Sales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
  • Available from 1 piece!
    Our electronic device products are available through our authorized online distributors.
  • Technical Support
NJM2819A Series