NJM2819A Series
Low Dropout Voltage Regulator
NJM2819A Series
Low Dropout Voltage Regulator
Download Datasheet
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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.
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Spec
Consumer 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 ControlProtections / Functions
TSD Reverse Current Limit ISC Inrush Constant Slope ECO mode Auto Discharge External Driver 
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Technical
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Quality &
PackagesProduct Name Compatibility Package Marking Reliability NJM2819ADL3 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.
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Sample / Buy
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Buy Online
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Buy, Request for Samples, Request for Information Materials
Authorized Distributors
Please contact your local distributors for any sales-related inquiry such as price, stock, delivery, etc.
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Download Datasheet
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 |