NJM2871B Series
Low Dropout Voltage Regulator
NJM2871B Series
Low Dropout Voltage Regulator
Download Datasheet
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Description
The NJM2871B is a low dropout voltage regulator designed for cellular phone applications. Advanced Bipolar technology achieves low noise，high ripple rejection and low quiescent current.
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Spec
Consumer Input Voltage Range 2.3 V to 14 V (14 V) Operating Temperature Range -40°C to 85°C Supply Current Typ. 120 µA Standby Current 0.1 (max.) µA Output Voltage Range 1.5V,1.8V,1.9V,2.0V,2.1V,2.3V,2.4V,2.5V,2.6V,2.7V,
2.8V,2.9V,3.0V,3.1V,3.2V,3.3V,3.4V,3.5V,3.8V,4.0V,
4.8V,5.0VOutput Voltage Accuracy Typ. ±1 % Dropout Voltage Typ. 0.10V (Io=60mA) Output Current Io(max.)=150 mA Ripple Rejection Typ. 75 dB Output Noise Voltage 30µVrms typ. (Cp = 0.01µF) Package SOT-23-5 Ceramic Capacitor Output capacitor with 1.0µF ceramic capacitor (Vo≥2.7V: 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 NJM2871BF 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 |