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TPS79901YZUR from TEXAS

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7.813ms

TPS79901YZUR

Manufacturer: TEXAS

200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator 5-DSBGA -40 to 125

Partnumber Manufacturer Quantity Availability
TPS79901YZUR TEXAS 10670 In Stock

Description and Introduction

200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator 5-DSBGA -40 to 125 The TPS79901YZUR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** 1.8V (fixed)  
- **Output Current:** 200mA  
- **Dropout Voltage:** 110mV (typical) at 200mA  
- **Input Voltage Range:** 2.5V to 6.5V  
- **Accuracy:** ±2% (over line, load, and temperature)  
- **Quiescent Current:** 17µA (typical)  
- **Enable Threshold:** 1.5V (typical)  
- **Package:** 5-pin SOT-23 (YZU)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
- The TPS79901YZUR is a low-noise, high-PSRR LDO regulator designed for battery-powered applications.  
- It provides a stable 1.8V output with low quiescent current, making it suitable for portable devices.  
- Features an enable pin (EN) for power management control.  

### **Features:**  
- **Low Dropout:** 110mV at full load  
- **High PSRR:** 60dB at 1kHz  
- **Low Noise:** 30µVRMS (10Hz to 100kHz)  
- **Thermal Shutdown & Current Limit Protection**  
- **Stable with Small Ceramic Capacitors (1µF or larger)**  
- **Fast Start-Up Time**  

This LDO is commonly used in power-sensitive applications such as wireless devices, portable electronics, and battery-powered systems.

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