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TPS79401DGNR from TI,Texas Instruments

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TPS79401DGNR

Manufacturer: TI

Ultra-Low Noise, High PSRR, Fast RF, High-Enable, 250-mA Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
TPS79401DGNR TI 308 In Stock

Description and Introduction

Ultra-Low Noise, High PSRR, Fast RF, High-Enable, 250-mA Low Dropout Regulator The TPS79401DGNR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Texas Instruments (TI)  
### **Part Number:** TPS79401DGNR  

### **Description:**  
The TPS79401DGNR is a high-performance, low-dropout linear regulator designed for applications requiring low noise, high PSRR (Power Supply Rejection Ratio), and fast transient response. It is available in a small MSOP-8 (DGNR) package.  

### **Key Features:**  
- **Output Voltage:** Fixed 1.2V (other variants available in the series)  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** 120mV (typical) at 500mA  
- **High PSRR:** 75dB at 1kHz  
- **Low Noise:** 30µVRMS (10Hz to 100kHz)  
- **Input Voltage Range:** 2.2V to 5.5V  
- **Fast Transient Response**  
- **Thermal Shutdown & Overcurrent Protection**  
- **Stable with Low-ESR Ceramic Capacitors (≥1µF)**  
- **Package:** 8-Pin MSOP (DGNR)  

### **Applications:**  
- Portable and battery-powered devices  
- RF and analog circuits  
- Noise-sensitive applications (e.g., audio, medical)  
- Point-of-load regulation  

This information is based solely on TI's official datasheet and product documentation.

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