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.

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⚙️ 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

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📐 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

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📦 Package Contents

• 1 × TPS7A7300RGWT LDO Voltage Regulator

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🚀 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