NJM2831 Series
Low Dropout Voltage Regulator
NJM2831 Series
Low Dropout Voltage Regulator
Download Datasheet
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Description
The NJM2831 is a 100mA output low dropout voltage regulator with ON/OFF control.Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current.2.0V to 15.5V output voltage range, 1µF small decoupling capacitor, built-in noise bypass capacitor make the NJM2831 suitable for various applications.
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Spec
Consumer Input Voltage Range - V to 18 V (20 V) Operating Temperature Range -40°C to 85°C Supply Current Typ. 120 µA Standby Current 0.1 (max.) µA Output Voltage Range 2.1V,3.0V,3.3V,5.0V,5.2V,5.3V,6.0V,6.4V,7.0V,8.0V,8.2V,8.5V,9.0V,9.2V,10.0V,11.6V,12.0V,12.5V,13.0V,13.5V,15.0V,15.5V Output Voltage Accuracy Typ. ±1 % Dropout Voltage Typ. 0.10V (Io=60mA) Output Current Io(max.)=100 mA Ripple Rejection Typ. 75 dB Output Noise Voltage 45µVrms typ. Package DFN6-G1(ESON6-G1)
SOT-23-5Ceramic Capacitor Output capacitor with 1.0µF ceramic capacitor (Vo≥5.1V Version) Note Internal Thermal Overload Protection
Internal Short Circuit Current Limit
ON/OFF Control (Active High)Protections / Functions
TSD Reverse Current Limit ISC Inrush Constant Slope ECO mode Auto Discharge External Driver PGOOD 
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Technical
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SPICE model download
You can download the product's SPICE model. Login/registration to myNISD is required to download.
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Quality &
PackagesProduct Name Compatibility Package Marking Reliability NJM2831KG1 DFN6-G1(ESON6-G1) - NJM-1-s-r NJM2831F SOT-23-5 - 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 |