TPS7A8901RTJR

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TPS7A8901RTJR

IC REG LIN POS ADJ 2A/2A 20QFN

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 2
Voltage-Input(Max) 6.5V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 5.2V
VoltageDropout(Max) 0.4V @ 2A
Current-Output 2A, 2A
Current-Quiescent(Iq) 3.5 mA
Current-Supply(Max) 4 mA
PSRR 40dB (500kHz)
ControlFeatures Enable, Power Good, Soft Start
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 20-WFQFN Exposed Pad

概述

Description

The TPS7A8901RTJR is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments. It is designed to provide a fixed or adjustable output voltage with an ultra-low noise output, making it ideal for powering sensitive analog systems, RF components, and precision instrumentation. This LDO can supply up to 2 A of output current, and its unique design ensures a low dropout voltage, which helps in maintaining regulation with minimal input-output voltage differences.
Key features include excellent line and load transient response, a wide input voltage range, and high accuracy output voltage. It also offers a power good feature, thermal shutdown protection, and current limit protection to ensure the reliable operation of the device under various conditions. The TPS7A8901RTJR is typically used in applications such as communications equipment, industrial instruments, and consumer electronics due to its compact size and high efficiency.
The device comes in a small 3.5 mm x 3.5 mm VQFN package, making it suitable for space-constrained designs while providing high thermal performance.

Features

The TPS7A8901RTJR is a high-performance, low-dropout (LDO) voltage regulator designed by Texas Instruments. Key features include:
1. Output Voltage: Adjustable from 0.8 V to 5.2 V.
2. Output Current: Capable of delivering up to 2 A of output current.
3. Low Dropout Voltage: Ensures efficient power regulation even at a low voltage differential.
4. Low Noise: Features low output noise, making it suitable for sensitive applications.
5. High PSRR: Offers excellent Power Supply Rejection Ratio for improved performance in noisy environments.
6. Stability: Designed to be stable with low-ESR capacitors.
7. Thermal Protection: Includes features like overcurrent protection and thermal shutdown for safe operation.
8. Package: Available in a 3.00-mm × 3.00-mm VQFN package, ideal for space-constrained designs.
9. Quiescent Current: Very low quiescent current for power-efficient applications.
10. Soft-Start: Built-in soft-start capability to limit inrush current.
This LDO is well-suited for applications requiring precise voltage regulation, such as in high-speed communication devices, portable instruments, and RF applications.

Package

The TPS7A8901RTJR is a low-dropout (LDO) voltage regulator by Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package with a 3.00 x 3.00 mm footprint, specifically a 16-pin VQFN package, designated by the "RTJ" in the part number.

Pinout

The TPS7A8901RTJR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 16-pin WQFN package. This device is designed to provide high-performance voltage regulation with a high power supply rejection ratio (PSRR) and low output noise, making it suitable for noise-sensitive applications. The TPS7A8901RTJR supports an input voltage range of 1.4 V to 6.5 V and can deliver an output current of up to 2 A. It features an adjustable output voltage, thermal shutdown, current limit protection, and an enable pin for precision control. This regulator is often used in communication, industrial, and medical equipment where reliable power supply regulation is critical.

Manufacturer

The TPS7A8901RTJR is manufactured by Texas Instruments. Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. It develops products for a wide range of applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is known for its extensive portfolio of analog chips, digital signal processors, microcontrollers, and other semiconductor solutions.

Application

The TPS7A8901RTJR is a low-dropout linear regulator designed for applications requiring high-precision and low-noise power supply. It is commonly used in areas such as telecommunications, industrial automation, test and measurement equipment, and medical devices. Its features make it suitable for use in powering sensitive analog systems, RF components, data converters, and precision sensors, where low noise and high power supply rejection ratio (PSRR) are crucial.

Equivalent

The TPS7A8901RTJR is an LDO voltage regulator from Texas Instruments. Equivalent products that serve similar functions include the LT3080 from Analog Devices, LP5907 from Texas Instruments, and MIC5504 from Microchip Technology. Each of these products offers low dropout voltage regulation with varying specifications, so it is important to check the specific requirements such as output current, dropout voltage, and package type when selecting an equivalent.

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