TPS7A4700RGWR

The TPS7A7300RGWT from Texas Instruments is a high-performance, ultra-low-noise low-dropout (LDO) voltage regulator designed for noise-sensitive analog and RF applications. It delivers a stable fixed 3.0V output with excellent line and load regulation.

With its low dropout voltage, high power-supply rejection ratio (PSRR), and low output noise, this LDO is ideal for powering sensitive components such as RF modules, ADCs, DACs, and precision sensors. The device also includes protection features like thermal shutdown and current limiting for reliable operation.

Key Features

Output & Performance

Fixed output voltage: 3.0V

Output current: up to 1A

Ultra-low output noise

Efficiency

Low dropout voltage for better efficiency

High PSRR (Power Supply Rejection Ratio) for noise filtering

Stability

Excellent line and load regulation

Stable with low ESR ceramic capacitors

Protection Features

Overcurrent protection

Thermal shutdown

Safe operating area protection

Control & Operation

Enable (EN) pin for power control

Fast transient response

Operating Conditions

Input voltage range: up to ~5.5V

Operating temperature: -40°C to +125°C

Package Information

Package Type: VQFN (RGW)

Pin Count: 20 pins

Dimensions: Approx. 5.0 mm × 5.0 mm

Mounting Type: Surface Mount (SMD)

Datasheet: –TPS7A4700

Package Contents

1 × TPS7A7300RGWT LDO Voltage Regulator

Applications

RF and wireless modules

Precision analog circuits (ADC/DAC)

Sensors and IMUs (low-noise supply)

FPGA/MCU clean power rails

Audio and instrumentation systems

Drone and flight controller power filtering