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TPS7A8500ARGRR

Name: TPS7A8500ARGRR
Rating: 4.7 (12 reviews)

IC REG LINEAR POS ADJ 4A 20-VQFN

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規格

Part Status	Active
Output Configuration	Positive
Output Type	Adjustable/Programmable
Number of Regulators	1
Voltage - Input (Max)	6.5V
Voltage - Output (Min/Fixed)	0.8V
Voltage - Output (Max)	5.1V
Voltage Dropout (Max)	0.5V @ 4A
Current - Output	4A
Current - Quiescent (Iq)	4 mA
Current - Supply (Max)	6 mA
PSRR	42dB ~ 25dB (10kHz ~ 500kHz)
Control Features	Enable, Power Good, Soft Start
Protection Features	Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	20-VFQFN Exposed Pad
Supplier Device Package	20-VQFN (3.5x3.5)
Base Product Number	TPS7A8500

概述

Description

The TPS7A8500ARGRR is a low-dropout (LDO) voltage regulator from Texas Instruments designed for high-performance applications requiring precise voltage regulation. It features an adjustable output voltage range from 1.4V to 5V and can deliver up to 1A of output current.
Key characteristics include a low dropout voltage, high power supply rejection ratio (PSRR), and low output noise, making it ideal for sensitive analog circuits such as RF, audio, and precision measurement systems. The TPS7A8500 offers protection features including thermal shutdown and current limiting, ensuring reliable operation under various conditions.
With a wide input voltage range, typically from 1.5V to 6.5V, the device is versatile for battery-powered applications and can be used with various input sources. Its small package size allows for efficient PCB design and space-saving solutions. Overall, the TPS7A8500ARGRR is an excellent choice for designers seeking high performance and reliability in voltage regulation.

Features

The TPS7A8500ARGRR is a high-performance, low-dropout (LDO) linear voltage regulator designed for applications requiring high accuracy and low noise. Key features include:
1. Output Voltage Range: Adjustable output voltage from 1.2V to 5.5V, with high precision.
2. Low Dropout Voltage: Typically 200 mV at 1 A load, enhancing efficiency.
3. High Output Current: Capable of delivering up to 1 A of output current.
4. Low Quiescent Current: Extremely low quiescent current enhances battery life in portable applications.
5. Power Supply Rejection Ratio (PSRR): High PSRR to minimize noise and ripple, making it suitable for sensitive analog applications.
6. Thermal Protection: Integrated thermal shutdown prevents damage in overheating conditions.
7. Soft-Start Feature: Reduces inrush current during startup, improving system reliability.
8. Small Package: Available in a compact 5-pin VSON package, suitable for space-constrained designs.
These features make the TPS7A8500ARGRR ideal for RF, audio, and precision analog applications.

Package

The TPS7A8500ARGRR is packaged in a VSON (Very Thin Fine-Pitch) 5mm x 6mm package with a thermal pad, specifically a 20-pin format. This package type enhances thermal performance and is suitable for space-constrained designs.

Pinout

The TPS7A8500ARGRR is a low-dropout (LDO) voltage regulator from Texas Instruments. It features a pin count of 5. The functions of each pin are as follows:
1. VIN: Input voltage supply pin.
2. GND: Ground connection.
3. VOUT: Regulated output voltage.
4. EN: Enable pin to turn the device on or off.
5. ADJ: Adjustable output voltage pin (for setting specific output voltages).
This LDO is designed to provide high accuracy and low noise output, making it suitable for sensitive applications.

Manufacturer

The TPS7A8500ARGRR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments specializes in developing analog and embedded processing technologies. The company is well-known for its diverse range of electronic components, including integrated circuits, microcontrollers, and sensors, which are widely used in various applications such as automotive, industrial, consumer electronics, and telecommunications. Texas Instruments is recognized for its innovation and commitment to quality, making it a key player in the electronics industry.

Application

The TPS7A8500ARGRR is a low-dropout linear voltage regulator (LDO) used in precision analog applications. Its key application areas include powering RF and high-speed data converters, precision sensors, medical devices, industrial automation, and high-performance analog circuits. It provides low noise and high power supply rejection, making it suitable for sensitive electronics requiring stable and clean voltage sources.

Equivalent

The TPS7A8500ARGRR is a low-dropout linear voltage regulator. Equivalent products include the LM1084, LM317, and LT1085. For similar performance, consider the LP2951 and the MIC2940. For low noise applications, the LT3045 and TPS7A47 are also suitable alternatives. Always verify specifications like output voltage, current, and dropout voltage for compatibility in your specific application.