TPS7A4701RGWR

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TPS7A4701RGWR

+BOM

IC REG LINEAR POS ADJ 1A 20VQFN

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 35V
Voltage-Output(Min/Fixed) 1.4V
Voltage-Output(Max) 34V
VoltageDropout(Max) 0.45V @ 1A
Current-Output 1A
Current-Quiescent(Iq) 1 mA
Current-Supply(Max) 6.1 mA
PSRR 78dB (1kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 20-VQFN Exposed Pad

概要

Description

The TPS7A4701RGWR is a high-precision, low-noise linear voltage regulator developed by Texas Instruments. It is specifically designed to provide an ultra-low-noise power supply solution for sensitive analog and RF applications. The device is part of the TPS7A47 series and is known for its excellent performance in terms of power supply rejection ratio (PSRR), low dropout voltage, and precision output voltage regulation.
Key features include a wide input voltage range (up to 20V), output current capability of up to 1A, and an adjustable output voltage with a range from 1.4V to 20.5V. The TPS7A4701RGWR also boasts low output noise, typically around 4 µVRMS, making it suitable for noise-sensitive applications such as medical devices, test equipment, and communication systems.
Additionally, it includes thermal shutdown and current limit protection features, ensuring reliability and safety. The device is housed in a thermally enhanced VQFN package, allowing for efficient heat dissipation and compact design integration.

Equivalent

The TPS7A4701RGWR is a low-noise, low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products include the Analog Devices ADM7150, the Linear Technology LT3045, and the Maxim Integrated MAX6126. These alternatives offer similar performance in terms of low noise, high PSRR, and precise voltage regulation. Ensure to compare their specific electrical characteristics and package options to meet your design requirements accurately.

Features

The TPS7A4701RGWR is a high-performance, low-noise linear regulator from Texas Instruments. It offers an output current of up to 1 A with an adjustable output voltage range from 1.4 V to 20.5 V. Key features include ultra-low noise of 4 µVRMS, high power-supply rejection ratio (PSRR) of 38 dB at 2 MHz, and excellent load/line transient response. It operates with a wide input voltage range from 3 V to 36 V, making it versatile for various applications. The device is equipped with a precision enable pin, programmable soft start, and a power-good output for optimal system control. It also has integrated thermal and current limit protection to enhance reliability. The small QFN package and low thermal resistance make it suitable for space-constrained applications. The TPS7A4701 is ideal for powering sensitive analog components, RF systems, and high-precision data converters.

Manufacturer

The TPS7A4701RGWR is manufactured by Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which they sell to electronics designers and manufacturers globally. The company is well-known for its production of analog chips and embedded processors, which are used in a broad range of applications, including industrial, automotive, personal electronics, and communication devices. Texas Instruments is a major player in the semiconductor industry, with a strong focus on innovation and technological advancement.

Application

The TPS7A4701RGWR is a high-performance, low-noise linear voltage regulator. It is commonly used in applications requiring precise voltage regulation and low noise, including:
1. Communication Systems: Ensures stable power for sensitive RF and microwave components.
2. Medical Equipment: Supports precision instruments with clean power.
3. Test and Measurement: Provides reliable power for accurate readings.
4. Industrial Automation: Powers sensors and control units requiring stable voltage.
5. Audio Equipment: Reduces noise for high-fidelity audio applications.
6. Data Centers: Delivers clean power to sensitive computing components.
These applications benefit from its ultra-low noise performance, high power-supply rejection ratio (PSRR), and excellent line/load transient response.

Package

The TPS7A4701RGWR is a voltage regulator from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package type, specifically a 20-pin RGW package. This package is designed for compact size and efficient heat dissipation, suitable for high-performance applications requiring stable and low-noise power supply.

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