TPS7A1112PDRVR

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TPS7A1112PDRVR

IC REG LINEAR 1.2V 500MA 6WSON

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 3.3V
Voltage-Output(Min/Fixed) 1.2V
VoltageDropout(Max) 0.14V @ 500mA
Current-Output 500mA
Current-Quiescent(Iq) 2.6 µA
Current-Supply(Max) 11 µA
PSRR 64dB ~ 35dB (1kHz ~ 1.5MHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 6-WDFN Exposed Pad

概述

Description

The TPS7A1112PDRVR is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It provides precise voltage regulation with low noise and high accuracy, making it suitable for powering sensitive electronic components. The device supports an input voltage range from 2.0V to 5.5V and delivers a fixed or adjustable output voltage with a maximum current output of 1A.
Key features include an ultra-low dropout voltage, high power-supply rejection ratio (PSRR), and low noise, which are crucial for minimizing interference in sensitive applications like RF and analog circuits. The TPS7A1112PDRVR also includes overcurrent and thermal protection to ensure reliable operation under various conditions. Its compact 8-pin WSON package is ideal for space-constrained applications.
This LDO is commonly used in applications such as communication equipment, industrial systems, medical devices, and anywhere precise voltage regulation is required. Its combination of performance and protection features makes it a versatile choice for engineers looking to maintain stability and efficiency in their power supply designs.

Features

The TPS7A1112PDRVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage with high accuracy and low noise, making it suitable for sensitive applications. Key features include:
1. Input Voltage Range: Supports a wide input voltage range, typically from 1.4V to 6.5V.
2. Output Voltage: Offers adjustable output voltage, allowing for flexibility in various applications.
3. Low Dropout Voltage: Provides a very low dropout voltage, enhancing efficiency and performance in low-power applications.
4. High PSRR: High Power Supply Rejection Ratio (PSRR) ensures minimal output voltage variation with input voltage changes.
5. Low Noise: Designed to produce minimal output voltage noise, making it ideal for noise-sensitive applications.
6. Output Current: Capable of delivering up to 1A of output current.
7. Protection Features: Includes thermal shutdown and current limit protection for enhanced reliability and safety.
8. Package: Available in a compact 6-pin WSON package, making it suitable for space-constrained designs.
These features make the TPS7A1112PDRVR suitable for a variety of applications, including portable electronics, industrial systems, and communication devices.

Package

The TPS7A1112PDRVR is a low-dropout linear regulator from Texas Instruments, and it comes in a WSON (DRV) package type with 6 pins. This package is compact, making it suitable for space-constrained applications.

Pinout

The TPS7A1112PDRVR is a low-dropout linear voltage regulator from Texas Instruments. It typically comes in a 6-pin package, specifically a WSON (DRV) package. Here are the functions of the pins:
1. VIN: The input voltage pin where the supply voltage is connected.
2. VOUT: The output voltage pin that delivers the regulated voltage.
3. GND: The ground pin for circuit common reference.
4. EN: The enable pin; used to turn the regulator on or off.
5. NR/FB: Noise reduction or feedback pin, used for noise filtering or to set the output voltage in adjustable versions.
6. NC: No connection pin; not electrically connected but may be used for thermal or mechanical support.
This regulator is designed for powering noise-sensitive applications, providing low noise and low dropout performance, making it suitable for precision analog circuits and RF applications.

Manufacturer

The TPS7A1112PDRVR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company known for designing and manufacturing semiconductors and various integrated circuits. Their products are widely used in electronic devices, including industrial equipment, automotive systems, personal electronics, and communication technologies. TI focuses on innovation in analog and embedded processing, providing solutions that enhance the efficiency and performance of electronic systems.

Application

The TPS7A1112PDRVR is a low-dropout (LDO) voltage regulator commonly used in applications requiring precise voltage regulation and low noise. Key application areas include powering microcontrollers, sensors, RF modules, and AD/DA converters in industrial automation, telecommunications, consumer electronics, automotive systems, and medical devices. Its low quiescent current makes it ideal for battery-operated devices, while its high power-supply rejection ratio (PSRR) and low output noise suit sensitive analog and RF applications.

Equivalent

The TPS7A1112PDRVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products might include:
1. Microchip Technology MCP1702 - LDO regulator with similar output current and voltage.
2. ON Semiconductor NCP1117 - Offers similar features and specifications.
3. Analog Devices ADP3336 - Known for low dropout and precise voltage regulation.
4. Rohm Semiconductor BA178 - Capable of similar performance characteristics.
Ensure compatibility by checking specific requirements like output voltage, current, and package type.

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