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TPS7A8001DRBT

Low-noise linear regulator

Inventory:6,800

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Overview of TPS7A8001DRBT

The TPS7A8001DRBT is a low-dropout linear voltage regulator designed to provide high performance and high accuracy. It features an ultralow-noise output, making it suitable for powering noise-sensitive components and analog circuitry in various applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VOUT: Regulated Output Voltage
  • GND: Ground Connection
  • VIN: Input Voltage
  • NR/SS: Noise Reduction/Synchronization
  • EN: Enable Pin
  • BP: Bypass Pin
  • PG: Power Good Indicator

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS7A8001DRBT for a visual representation.

Key Features

  • High Accuracy: Provides accurate output voltage regulation for precise system operation.
  • Low Dropout Voltage: The low dropout voltage ensures efficient regulation even when the input voltage is only slightly higher than the regulated output voltage.
  • Ultralow-Noise Performance: The TPS7A8001DRBT offers ultralow-noise output, making it ideal for noise-sensitive applications such as audio systems and sensor interfaces.
  • Enable Function: The EN pin allows for easy control of the regulator's on/off state, conserving power when the regulator is not needed.
  • Power Good Indicator: The PG pin provides a signal indicating when the output voltage is in regulation, enhancing system diagnostics and reliability.

Note: For detailed technical specifications, please refer to the TPS7A8001DRBT datasheet.

Application

  • Audio Systems: Suitable for powering noise-sensitive components in audio systems and amplifiers.
  • Sensor Interfaces: Ideal for providing clean and stable power to sensor interfaces and signal conditioning circuits.
  • Precision Measurement Equipment: Used in precision measurement instruments requiring accurate and low-noise power supplies.

Functionality

The TPS7A8001DRBT is a high-performance low-dropout linear voltage regulator designed to provide accurate and low-noise power for sensitive electronic components and analog circuitry.

Usage Guide

  • Input Voltage: Connect VIN (Pin 3) to the unregulated input voltage source.
  • Regulated Output: Connect VOUT (Pin 1) to the load requiring regulated power.
  • Noise Reduction: Utilize the NR/SS (Pin 4) pin for noise reduction and synchronization if needed.

Frequently Asked Questions

Q: What is the dropout voltage of the TPS7A8001DRBT?
A: The dropout voltage of the TPS7A8001DRBT is typically very low, ensuring efficient regulation with small input-output differentials.

Q: Is the TPS7A8001DRBT suitable for audio amplifier applications?
A: Yes, the ultralow-noise performance of the TPS7A8001DRBT makes it well-suited for audio amplifier and audio system power supply requirements.

Equivalent

For similar functionalities, consider these alternatives to the TPS7A8001DRBT:

  • LM2940: This is a low-dropout voltage regulator IC from Texas Instruments, offering similar performance and accuracy for voltage regulation.
  • ADP1761: A high-performance low-dropout linear regulator from Analog Devices, providing precise and low-noise power regulation for sensitive applications.
  • NCP760: This is a low-dropout voltage regulator IC from ON Semiconductor, offering comparable performance and features to the TPS7A8001DRBT.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Output options Adjustable Output, Fixed Output Iout (max) (A) 1
Vin (max) (V) 6.5 Vin (min) (V) 2.2
Vout (max) (V) 6 Vout (min) (V) 0.8
Fixed output options (V) 1.2, 1.8, 3.3, 5 Noise (µVrms) 50
Iq (typ) (mA) 0.06 Thermal resistance θJA (°C/W) 48
Rating Catalog Load capacitance (min) (µF) 4.7
Regulated outputs (#) 1 Features Enable
Accuracy (%) 3 PSRR at 100 KHz (dB) 57
Dropout voltage (Vdo) (typ) (mV) 170 Operating temperature range (°C) -40 to 125

Warranty & Returns

Warranty, Returns, and Additional Information

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TPS7A8001DRBT

Low-noise linear regulator

Inventory:

6,800