TPS7A05285PDBVR

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TPS7A05285PDBVR

IC REG LIN 2.85V 200MA SOT23-5

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 2.85V
VoltageDropout(Max) 0.308V @ 200mA
Current-Output 200mA
Current-Quiescent(Iq) 3 µA
PSRR 40dB (1kHz ~ 1MHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case SC-74A, SOT-753

概述

Description

The TPS7A05285PDBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is part of the TPS7A05 series, designed for precision power supply applications requiring low noise, excellent line and load transient performance, and a wide input voltage range. The device supports an input voltage range of 1.0V to 6.0V and provides a fixed output voltage of 2.85V with up to 200mA of output current.
Key features include a low quiescent current, making it ideal for battery-powered applications, and a fast start-up time. It also offers excellent load and line regulation, low output noise, and high PSRR (Power Supply Rejection Ratio). The TPS7A05285PDBVR is available in a compact SOT-23-5 package, making it suitable for space-constrained applications.
This LDO is often used in portable electronics, industrial equipment, and any system requiring reliable voltage regulation with minimal power consumption. It includes thermal shutdown and current limit protection to ensure safe operation under fault conditions. Overall, the TPS7A05285PDBVR is valued for its efficiency, stability, and reliability in various electronic applications.

Features

The TPS7A05285PDBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Key features include:
1. Output Voltage: Fixed output voltage of 2.85V.
2. Input Voltage Range: Supports a wide input voltage range from 0.8V to 5.5V.
3. Output Current: Capable of delivering up to 200 mA of output current.
4. Low Dropout Voltage: Designed to operate with a low dropout voltage of approximately 200 mV at full load, improving efficiency.
5. Quiescent Current: Very low quiescent current, typically around 500 nA, making it suitable for battery-powered applications.
6. PSRR: High power supply rejection ratio (PSRR) to minimize the effect of input voltage noise.
7. Stability: Stable with a ceramic output capacitor as low as 0.1 µF.
8. Package: Available in a small, space-saving SOT-23-5 package.
9. Protection Features: Includes thermal shutdown and current limit protection to enhance reliability.
10. Operating Temperature Range: Suitable for industrial environments with a range from -40°C to +125°C.
These features make the TPS7A05285PDBVR ideal for precision analog circuits, battery-operated devices, and portable equipment.

Package

The TPS7A05285PDBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a SOT-23-5 package, which is a small outline transistor package with 5 pins. This package type is suitable for space-constrained applications, providing a compact and efficient solution for voltage regulation.

Pinout

The TPS7A05285PDBVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It comes in a 5-pin SOT-23 package. Here is a brief overview of its pin functions:
1. VIN (Pin 1): Input voltage pin where the supply voltage is applied.
2. GND (Pin 2): Ground reference for the regulator.
3. EN (Pin 3): Enable pin used to turn the regulator on or off. Driving this pin high enables the LDO, while driving it low disables it.
4. NC/NR (Pin 4): No connect or noise reduction pin. It can be used with a capacitor to improve noise performance.
5. VOUT (Pin 5): Output voltage pin where the regulated voltage is provided.
The TPS7A05285PDBVR is designed for low power applications and provides a fixed output voltage of 2.85V. It offers features like low quiescent current and high power-supply rejection ratio (PSRR), making it suitable for battery-powered devices and noise-sensitive applications.

Manufacturer

The TPS7A05285PDBVR is manufactured by Texas Instruments (TI). Texas Instruments is a technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and is known for its broad range of products that serve the electronics industry, including analog chips, digital signal processors, microcontrollers, and education technology products. TI's components are used across multiple industries, including automotive, industrial, personal electronics, and communication equipment.

Application

The TPS7A05285PDBVR is a low-dropout (LDO) voltage regulator commonly used in applications requiring precise voltage regulation and low noise. Key application areas include:
1. Consumer electronics, such as smartphones and tablets.
2. Industrial automation systems.
3. Medical devices requiring stable power supplies.
4. Communication equipment.
5. Automotive electronics for efficient power management.
6. Computing devices for powering processors and memory modules.
7. IoT devices where low power consumption is crucial.

Equivalent

The TPS7A05285PDBVR is a low-dropout (LDO) voltage regulator. Equivalent products might include:
1. Microchip MCP1702: Low dropout voltage regulators with similar voltage and current ratings.
2. ON Semiconductor NCP1117: A low dropout regulator with comparable output current and voltage.
3. AMS1117: A widely used 1A LDO regulator with similar specifications.
4. Linear Technology LT1963A: Another LDO with similar characteristics.
When considering alternatives, always verify specific parameter compatibility, such as voltage, current, dropout voltage, package, and thermal performance.

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