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LP2981-28DBVR from TI,Texas Instruments

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LP2981-28DBVR

Manufacturer: TI

100-MA ULTRA DROPOUT REGULATOR WITH SHUTDOWN

Partnumber Manufacturer Quantity Availability
LP2981-28DBVR,LP298128DBVR TI 28000 In Stock

Description and Introduction

100-MA ULTRA DROPOUT REGULATOR WITH SHUTDOWN The LP2981-28DBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** 2.8V (fixed)  
- **Output Current:** 100mA  
- **Dropout Voltage:** 300mV (typical at 100mA load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Quiescent Current:** 85µA (typical)  
- **Accuracy:** ±1.5% (over line, load, and temperature)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5 (DBV)  

### **Descriptions:**  
- The LP2981-28DBVR is a low-noise, high-PSRR (Power Supply Rejection Ratio) LDO regulator designed for battery-powered applications.  
- It provides a stable 2.8V output with low dropout voltage, making it suitable for power-sensitive circuits.  
- Includes built-in protection features such as thermal shutdown and current limit.  

### **Features:**  
- **Low Dropout Voltage:** 300mV at 100mA load  
- **Low Noise:** 30µVRMS (10Hz to 100kHz)  
- **High PSRR:** 60dB at 1kHz  
- **Thermal Shutdown Protection**  
- **Current Limit Protection**  
- **Stable with Low-ESR Ceramic Capacitors** (≥1µF)  
- **Green Product (RoHS Compliant)**  

This information is sourced from the official Texas Instruments datasheet for the LP2981-28DBVR.

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