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TPS79147DBVR from TI,Texas Instruments

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TPS79147DBVR

Manufacturer: TI

Ultra Low Noise, High PSRR, Fast RF, Low-Enable, 100mA Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
TPS79147DBVR TI 300 In Stock

Description and Introduction

Ultra Low Noise, High PSRR, Fast RF, Low-Enable, 100mA Low Dropout Regulator The TPS79147DBVR 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:

### **Specifications:**  
- **Output Voltage:** 4.7V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 110mV (typical) at 100mA load  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **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 TPS79147DBVR is a high-performance LDO regulator designed for low-power applications.  
- It provides a stable 4.7V output with low noise and high PSRR, making it suitable for noise-sensitive circuits.  
- Features an enable pin for power management.  

### **Features:**  
- **Ultra-Low Dropout:** Ensures efficient operation with minimal headroom.  
- **Low Quiescent Current:** Ideal for battery-powered applications.  
- **High PSRR:** Reduces noise and ripple from input supply.  
- **Thermal Shutdown & Current Limit Protection:** Enhances reliability.  
- **Stable with Low-ESR Ceramic Capacitors:** Simplifies PCB design.  

This information is based solely on TI's official datasheet for the TPS79147DBVR.

Application Scenarios & Design Considerations

Ultra Low Noise, High PSRR, Fast RF, Low-Enable, 100mA Low Dropout Regulator
Partnumber Manufacturer Quantity Availability
TPS79147DBVR TI德州 15000 In Stock

Description and Introduction

Ultra Low Noise, High PSRR, Fast RF, Low-Enable, 100mA Low Dropout Regulator The TPS79147DBVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** 4.7V (Fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 110mV (Typical) at 100mA  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Accuracy:** ±2% (Over Line, Load, and Temperature)  
- **Quiescent Current:** 17µA (Typical)  
- **PSRR (Power Supply Rejection Ratio):** 60dB at 1kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5 (DBV)  

### **Descriptions:**  
- The TPS79147DBVR is a low-noise, high-PSRR LDO regulator designed for battery-powered and noise-sensitive applications.  
- It provides a stable 4.7V output with low dropout voltage, making it suitable for powering analog and digital circuits.  
- Features enable/disable control via the EN pin for power management.  
- Includes built-in protection features such as thermal shutdown and current limit.  

### **Features:**  
- **Low Quiescent Current:** Extends battery life in portable applications.  
- **High PSRR:** Minimizes noise in sensitive circuits.  
- **Low Dropout Voltage:** Efficient operation even with small input-output differentials.  
- **Thermal Shutdown & Current Limit Protection:** Enhances device reliability.  
- **Small SOT-23 Package:** Saves board space in compact designs.  

This information is sourced from TI's official datasheet for the TPS79147DBVR.

Application Scenarios & Design Considerations

Ultra Low Noise, High PSRR, Fast RF, Low-Enable, 100mA Low Dropout Regulator
Partnumber Manufacturer Quantity Availability
TPS79147DBVR TI 37 In Stock

Description and Introduction

Ultra Low Noise, High PSRR, Fast RF, Low-Enable, 100mA Low Dropout Regulator The TPS79147DBVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage:** 4.7V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 110mV (typical at 150mA load)  
- **Accuracy:** ±2% (over line, load, and temperature)  
- **Quiescent Current:** 17µA (typical)  
- **Low Noise:** 30µVRMS (10Hz to 100kHz)  
- **PSRR:** 60dB at 1kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5 (DBV)  

### **Descriptions:**  
The TPS79147DBVR is a low-power, high-performance LDO regulator designed for battery-powered applications. It provides a stable 4.7V output with low dropout voltage, making it suitable for noise-sensitive and power-efficient systems.  

### **Features:**  
- **Ultra-Low Quiescent Current:** Enhances battery life in portable applications.  
- **Low Dropout Voltage:** Ensures efficient regulation even with small input-output differentials.  
- **High PSRR:** Reduces noise from input supply variations.  
- **Thermal Shutdown & Current Limit Protection:** Safeguards against overheating and overcurrent conditions.  
- **Stable with Ceramic Capacitors:** Requires only a 1µF output capacitor for stability.  

This information is strictly based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Ultra Low Noise, High PSRR, Fast RF, Low-Enable, 100mA Low Dropout Regulator

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