TPS7A4501KTTR

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TPS7A4501KTTR

IC REG LINEAR POS ADJ 1.5A DDPAK

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  • 包 TO-263 (KTT)-5
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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 20V
Voltage-Output(Min/Fixed) 1.21V
Voltage-Output(Max) 20V
VoltageDropout(Max) 0.45V @ 1.5A
Current-Output 1.5A
Current-Quiescent(Iq) 1.5 mA
Current-Supply(Max) 90 mA
PSRR 68dB (120Hz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA

概述

Description

The TPS7A4501KTTR is a low-dropout (LDO) linear voltage regulator designed for high-performance applications. Manufactured by Texas Instruments, it features a high output current capability of up to 1.5A with a low dropout voltage, making it suitable for powering sensitive electronic components requiring stable voltage supplies. The device offers a wide input voltage range and provides precise output voltage regulation with an adjustable output from 1.21V to 20V, making it versatile for various applications.
Key features include low noise operation, high power supply rejection ratio (PSRR), and fast transient response, which are critical for maintaining performance in noise-sensitive circuits. It also includes thermal protection and current limit features to ensure reliable operation under adverse conditions. The TPS7A4501KTTR is typically used in applications like telecommunications, industrial equipment, and portable devices where efficient power management is essential. Its compact TO-263 package (KTT) and surface-mount compatibility make it suitable for space-constrained designs.
Overall, the TPS7A4501KTTR is valued for its combination of high performance, flexibility, and reliability in voltage regulation applications.

Features

The TPS7A4501KTTR is a high-performance, low-dropout (LDO) linear voltage regulator designed by Texas Instruments. Key features include:
1. Output Current: Capable of delivering up to 1.5 A of output current.
2. Low Dropout Voltage: Features a low dropout voltage of approximately 300 mV at full load, improving efficiency compared to standard linear regulators.
3. Wide Input Voltage Range: Supports input voltages from 1.5 V to 20 V, making it versatile for various applications.
4. Output Voltage: Offers adjustable output voltage options from 0.8 V to 18 V, providing flexibility.
5. Low Quiescent Current: Has a low quiescent current (typically 1.5 mA), which helps extend battery life in portable applications.
6. High PSRR: Provides high Power Supply Rejection Ratio (PSRR), enhancing noise performance and stability.
7. Thermal Protection: Built-in thermal shutdown and current limit protection for safety and reliability.
8. Package: Available in a thermally enhanced TO-263 package for efficient heat dissipation.
These features make the TPS7A4501KTTR suitable for applications requiring high current and efficiency, such as industrial, automotive, and communication systems.

Package

The TPS7A4501KTTR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is offered in a Thermally Enhanced Thin Shrink Small Outline Package (DDPAK/TO-263), which is designed for efficient heat dissipation.

Pinout

The TPS7A4501KTTR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It typically comes in a TO-263 package, which features three pins. The primary function of the TPS7A4501KTTR is to regulate a higher input voltage to a stable, lower output voltage with a high degree of accuracy and low noise. This specific model can handle a wide range of input voltages and offers an output current of up to 1.5 A. Key features include low dropout voltage, low noise performance, and a high power-supply rejection ratio (PSRR), making it suitable for sensitive applications requiring clean power. It is commonly used in applications like communications equipment, industrial systems, and RF components.

Manufacturer

The TPS7A4501KTTR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are a major player in the electronics industry, known for producing a wide range of products including analog chips, digital signal processors, and microcontrollers. TI serves various sectors, providing components for industrial, automotive, personal electronics, and communications applications.

Application

The TPS7A4501KTTR is a low-dropout (LDO) voltage regulator. Its application areas include powering sensitive RF and analog circuits, industrial instrumentation, medical equipment, telecommunications, and precision electronic systems. It is commonly used in scenarios where low noise, high power-supply rejection ratio, and stable voltage output are critical.

Equivalent

The TPS7A4501KTTR is a low-dropout linear regulator from Texas Instruments. Equivalent products include:
1. LM317 series by Texas Instruments
2. LT1086 series by Analog Devices
3. MIC29300 series by Microchip Technology
4. LD1117 series by STMicroelectronics
5. NCP1117 series by ON Semiconductor
These alternatives offer similar voltage regulation and current output capabilities. Always verify specific specifications to ensure compatibility with your application.

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