NJM2829 Series
Very Low Output Negative Voltage Regulator
NJM2829 Series
Very Low Output Negative Voltage Regulator
Download Datasheet
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Description
The NJM2829 is a negative voltage regulator that delivers up to 100mA output current with the output voltage of -0.8 to -1.3V with ON/OFF control.Advanced Bipolar technology achieves low noise, high ripple rejection,and high precision voltage.It has soft-start and shunt SW function. 2.2µF Output capacitor and small package can make NJM2829 suitable for portable items.
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Spec
Consumer Input Voltage Range -12 V to -3.2 V (-14 V) Operating Temperature Range -40°C to 85°C Supply Current Typ. 140 µA Standby Current 0.1 (max.) µA Output Voltage Range -0.8V,-0.95V,-1.0V,-1.2V,-1.3V Output Voltage Accuracy Typ. ±1.5 % Output Current Io(max)=100 mA Ripple Rejection Typ. 80 dB Package SC-88A Ceramic Capacitor Output Capacitor with 2.2µF ceramic capacitor Note Built-in Thermal Overload Protection and Short Circuit Current Limit Protection
Bipolar Technology
Soft-start Function
Shunt SW Function
ON/OFF Control (Positive voltage control from 0V to +5V)Protections / 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 NJM2829F3 SC-88A - 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 |