TPS7A4700RGWR

Abbildungen dienen nur als Referenz

TPS7A4700RGWR

+Stückliste

IC REG LINEAR POS ADJ 1A 20VQFN

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
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) 20.5V
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

Übersicht

Description

The TPS7A4700RGWR is a high-precision, low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It is part of the TPS7A47 series, featuring ultra-low noise and high power-supply rejection ratio (PSRR), making it suitable for sensitive analog electronics, RF applications, and high-performance audio systems. The device supports a wide input voltage range from 3 V to 36 V and provides an adjustable output voltage range from 1.4 V to 20.5 V.
The regulator offers a maximum output current of 1 A, known for its low dropout voltage and excellent thermal performance, which enhances its reliability in demanding environments. It features thermal shutdown and current limit protection, ensuring safety under fault conditions. With its high accuracy and low noise output, the TPS7A4700RGWR is ideal for powering sensitive components that require a clean supply voltage. Additionally, its small QFN package and minimal external components make it a compact solution for various applications.

Equivalent

The TPS7A4700RGWR is a low-noise LDO voltage regulator. Equivalent products may include:
1. LT3045 by Analog Devices: Known for low noise and high precision.
2. LP5907 by Texas Instruments: Offers low noise with a smaller output current.
3. NCP599 by ON Semiconductor: Provides high PSRR and low noise.
4. ADP7118 by Analog Devices: Offers low noise and high output current.
Ensure compatibility in terms of voltage, current, and package specifications when selecting an equivalent.

Features

The TPS7A4700RGWR is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments. Key features include:
1. Output Voltage Range: Adjustable from 1.4 V to 20.5 V, providing flexibility for various applications.
2. Output Current: Capable of delivering up to 1 A of current, suitable for powering a wide range of devices.
3. Low Dropout Voltage: Ensures efficient operation even at low input-output voltage differentials.
4. Low Noise: Offers ultra-low output noise of 4 µVRMS, ideal for noise-sensitive applications like precision analog systems.
5. High PSRR: Provides excellent power supply rejection ratio (up to 62 dB at 1 kHz), improving performance in noisy environments.
6. Precision: Features high output voltage accuracy, ensuring reliable performance.
7. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
8. Current Limiting: Offers built-in overcurrent protection for enhanced safety.
9. Package: Available in a 20-pin VQFN package (RGW), allowing for compact and efficient thermal management.
These features make the TPS7A4700RGWR suitable for applications requiring precise voltage regulation and low noise.

Pinout

The TPS7A4700RGWR is a low-noise, high-PSRR low-dropout (LDO) voltage regulator from Texas Instruments. It is designed to provide a stable voltage output with low noise and high power supply rejection ratio, making it suitable for sensitive analog and RF applications.
- Pin Count: The TPS7A4700RGWR comes in a 20-pin VQFN (RGW) package.
- Key Functions:
- VIN: Power supply input.
- VOUT: Regulated output voltage.
- FB: Feedback pin for setting the output voltage.
- EN: Enable pin to turn the regulator on or off.
- NR/SS: Noise reduction or soft-start pin; it can be used to adjust the startup time or reduce noise.
- PG: Power-good output; indicates when the output voltage is within regulation.
- GND: Ground connection.
The device provides an output current of up to 1 A and offers features like thermal shutdown and current limit protection. The adjustable output voltage range and low noise make it versatile for various applications.

Manufacturer

The TPS7A4700RGWR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It sells to electronics designers and manufacturers globally. Texas Instruments is well-known for its development, production, and innovation in analog technology, embedded processing, and digital signal processing (DSP) solutions. The company plays a significant role in the electronics industry by providing products that are used in a wide range of applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is recognized for its leadership in analog chips and embedded processors, which are critical components for electronic devices across numerous sectors.

Application

The TPS7A4700RGWR is a high-precision, low-noise linear voltage regulator ideal for applications requiring stable and low-noise power supplies. It is commonly used in high-performance analog circuits, RF modules, test and measurement equipment, and medical devices. Its low dropout voltage and high PSRR make it suitable for powering sensitive components such as ADCs, DACs, and clock distribution circuits. Additionally, it is often employed in audio equipment, communication systems, and industrial instrumentation to ensure power supply integrity and reduce interference.

Package

The TPS7A4700RGWR is a low-dropout linear regulator from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package type. Specifically, the package size is 20 pins with a 5.00 mm × 5.00 mm dimensions, which provides a compact solution for various applications, ensuring efficient thermal performance and electrical connectivity.

Produkte, die mit TPS7A4700RGWR zusammenhängen