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TPS79318DBVRG4Q1 from TI,Texas Instruments

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TPS79318DBVRG4Q1

Manufacturer: TI

Ultralow Noise High PSRR Fast RF 200-mA Low-Dropout Linear Regulators for Automotive 5-SOT-23 -40 to 125

Partnumber Manufacturer Quantity Availability
TPS79318DBVRG4Q1 TI 607 In Stock

Description and Introduction

Ultralow Noise High PSRR Fast RF 200-mA Low-Dropout Linear Regulators for Automotive 5-SOT-23 -40 to 125 The TPS79318DBVRG4Q1 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 1.8V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 110mV (typical) at 150mA load  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Accuracy:** ±1.5% (over line, load, and temperature)  
- **Quiescent Current:** 17µA (typical)  
- **PSRR (Power Supply Rejection Ratio):** 75dB at 1kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5 (DBV)  

### **Descriptions:**  
The TPS79318DBVRG4Q1 is a high-performance, low-noise, low-dropout linear regulator designed for battery-powered and noise-sensitive applications. It provides a stable 1.8V output with excellent line and load transient response.  

### **Features:**  
- **Low Noise:** 30µVRMS (10Hz to 100kHz)  
- **Fast Start-Up Time:** ~50µs  
- **Thermal Shutdown & Current Limit Protection**  
- **Stable with Low-ESR Ceramic Capacitors (≥1µF)**  
- **AEC-Q100 Qualified for Automotive Applications**  

This regulator is suitable for portable electronics, RF power supplies, and automotive systems.

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