TPS7A8001DRBR

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TPS7A8001DRBR

IC REG LINEAR POS ADJ 1A 8SON

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 6.5V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 6V
VoltageDropout(Max) 0.5V @ 1A
Current-Output 1A
Current-Quiescent(Iq) 100 µA
Current-Supply(Max) 350 µA
PSRR 48dB ~ 38dB (100Hz ~ 1MHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-VDFN Exposed Pad

概述

Description

The TPS7A8001DRBR is a high-performance, low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It is part of the TPS7A8001 series and is known for its high PSRR (Power Supply Rejection Ratio) and low noise, making it suitable for noise-sensitive applications. The device can deliver up to 1A of output current and operates over a wide input voltage range, making it versatile for various power management tasks.
Key features include a typical dropout voltage of 200 mV at 1A, an output voltage range from 0.8V to 5V, and a low quiescent current of approximately 95 µA, which is beneficial for battery-powered devices. It also includes thermal shutdown and current limit protection to enhance reliability and safety.
The TPS7A8001DRBR is housed in a small, thermally efficient 8-pin VSON package, making it suitable for space-constrained applications. Typical applications include powering RF components, FPGA power supplies, and other precision analog circuits. Its combination of low noise, high PSRR, and a wide input voltage range makes it ideal for applications requiring clean, stable power.

Features

The TPS7A8001DRBR is a low-dropout linear regulator (LDO) from Texas Instruments. Key features include:
1. Wide Input Voltage Range: It supports an input voltage range from 2.2V to 6.5V.
2. Output Current: The device can deliver up to 1A of output current.
3. Low Dropout Voltage: The LDO features a low dropout voltage of typically 130mV at 1A, which improves efficiency and reduces power loss.
4. Adjustable Output Voltage: The output voltage is adjustable from 0.8V to 5.0V, providing flexibility for various application requirements.
5. Low Noise: It offers low output noise, making it suitable for noise-sensitive applications.
6. High PSRR: The device ensures a high Power Supply Rejection Ratio (PSRR) to filter out power supply variations and enhance output stability.
7. Enable Pin: An enable pin allows for on/off control, contributing to power-saving modes.
8. Thermal and Current Limit Protections: It includes thermal shutdown and current limit protection features to enhance reliability and prevent damage.
9. Package: The TPS7A8001DRBR comes in a small, thermally-enhanced 8-pin SON package, suitable for space-constrained designs.
These features make it ideal for a wide range of applications, including portable devices, industrial equipment, and telecommunications systems.

Package

The TPS7A8001DRBR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 3 mm x 3 mm SON (Small Outline No-lead) package, specifically a 6-pin WSON package type, which is compact and designed for efficient thermal performance.

Pinout

The TPS7A8001DRBR is a low-dropout linear voltage regulator (LDO) from Texas Instruments. It comes in a 6-pin SON (Small Outline No-lead) package. The primary function of the TPS7A8001 is to provide a stable, regulated output voltage with a low dropout voltage, suitable for powering sensitive analog and digital circuitry. It can deliver up to 1 A of output current and is designed for applications requiring low noise and high power-supply rejection ratio (PSRR).
The pin functions are generally as follows:
1. IN - Input voltage supply.
2. GND - Ground connection.
3. OUT - Regulated output voltage.
4. EN - Enable pin to turn the regulator on or off.
5. NR/SS - Noise reduction/soft-start pin.
6. FB - Feedback pin for adjustable output voltage configuration.
Please refer to the manufacturer's datasheet for detailed and specific pin configurations.

Manufacturer

The TPS7A8001DRBR is manufactured by Texas Instruments Incorporated. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. The company is known for its innovation in analog and embedded processing, providing solutions for various industries including automotive, industrial, personal electronics, and communications equipment. TI's products are integral to the development of complex electronics systems, supporting advancements in technology and efficiency.

Application

The TPS7A8001DRBR is a low-dropout linear voltage regulator commonly used in applications requiring low noise, high accuracy, and fast transient response. Typical application areas include power management in RF and analog circuits, communication equipment, medical devices, automotive electronics, industrial automation, and portable devices. Its ability to deliver precise voltage regulation makes it suitable for powering sensitive components like sensors, microcontrollers, and communication modules.

Equivalent

The TPS7A8001DRBR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products include:
1. NCP1117 from ON Semiconductor
2. LT1117 from Analog Devices
3. MIC5504 from Microchip Technology
4. AP7333 from Diodes Incorporated
5. LP5907 from Texas Instruments
These alternatives offer similar functionality, but always verify specific parameters like output voltage, current rating, and package type for compatibility.

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