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TPS73401DDCR from TI,Texas Instruments

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15.625ms

TPS73401DDCR

Manufacturer: TI

250mA, Low Quiescent Current, Ultra-Low Noise, High PSRR, Low-Dropout Linear Regulator 5-SOT -40 to 125

Partnumber Manufacturer Quantity Availability
TPS73401DDCR TI 6000 In Stock

Description and Introduction

250mA, Low Quiescent Current, Ultra-Low Noise, High PSRR, Low-Dropout Linear Regulator 5-SOT -40 to 125 The TPS73401DDCR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features based on factual information:

### **Manufacturer:**  
Texas Instruments (TI)  

### **Part Number:**  
TPS73401DDCR  

### **Description:**  
The TPS73401DDCR is a low-dropout linear regulator (LDO) designed to provide a fixed output voltage of **1.8V** with high accuracy and low noise. It is part of TI’s TPS734xx family of LDO regulators.  

### **Key Features:**  
- **Output Voltage:** Fixed **1.8V**  
- **Output Current:** Up to **250 mA**  
- **Dropout Voltage:** **110 mV (typical) at 250 mA**  
- **Input Voltage Range:** **2.5V to 5.5V**  
- **Low Noise:** **30 µVRMS (typical) with bypass capacitor**  
- **High PSRR:** **60 dB at 1 kHz**  
- **Thermal and Overcurrent Protection**  
- **Stable with Low-ESR Ceramic Capacitors (≥ 1 µF)**  
- **Package:** **SOT-23-5 (DDC)**  
- **Operating Temperature Range:** **-40°C to +125°C**  

### **Applications:**  
- Portable and battery-powered devices  
- Noise-sensitive analog circuits  
- Post-regulation for switching power supplies  

This information is sourced from TI’s official datasheet for the TPS73401DDCR. No additional guidance or suggestions are included.

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