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TPS7A2425DBVR

Name: TPS7A2425DBVR
Rating: 4.7 (12 reviews)

IC REG LINEAR 2.5V 200MA SOT23-5

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仕様

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	18V
Voltage - Output (Min/Fixed)	2.5V
Voltage Dropout (Max)	0.25V @ 200mA
Current - Output	200mA
Current - Quiescent (Iq)	4.5 µA
PSRR	75dB ~ 62dB (10Hz ~ 1kHz)
Control Features	Enable
Protection Features	Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Base Product Number	TPS7A2425

概要

Description

The TPS7A2425DBVR is a high-performance low-dropout (LDO) voltage regulator designed by Texas Instruments. It provides a fixed output voltage of 2.5V with a maximum output current of 1A. The device is known for its low output noise and excellent power supply rejection ratio (PSRR), making it suitable for sensitive analog applications, such as RF circuits and precision instrumentation.
Key features include a wide input voltage range (up to 20V), low dropout voltage, and thermal protection. Its compact size in a 3mm x 3mm VQFN package makes it ideal for space-constrained designs. The TPS7A2425DBVR also incorporates features like soft start and a thermal shutdown mechanism, enhancing its reliability and performance in various applications.
Overall, this LDO is favored in applications requiring stable power supply with minimal noise, such as in automotive, industrial, and consumer electronics.

Features

The TPS7A2425DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for high-performance applications. Key features include:
1. Output Voltage: Adjustable output voltage range from 1.2V to 24V.
2. Output Current: Capable of delivering up to 1A of output current.
3. Low Dropout Voltage: Offers a low dropout voltage of typically 200mV at 1A, ensuring efficient operation.
4. Power Supply Rejection Ratio (PSRR): High PSRR performance, enhancing noise rejection.
5. Thermal Protection: Includes thermal shutdown to prevent overheating.
6. Current Limiting: Integrated current limiting feature for added safety.
7. Wide Input Voltage Range: Input voltage range between 4.5V and 30V.
8. Compact Package: Available in a small 5-pin SOT-23 package for space-constrained designs.
9. Low Quiescent Current: Low quiescent current, improving efficiency in low-power applications.
These features make the TPS7A2425DBVR suitable for precision analog circuits, RF applications, and battery-powered devices.

Package

The TPS7A2425DBVR is packaged in a Small Outline Integrated Circuit (SOIC) with a 5-pin configuration, specifically a 5.0 mm x 6.0 mm surface-mount package.

Pinout

The TPS7A2425DBVR is a low-dropout (LDO) voltage regulator with a pin count of 5. Its functions are as follows:
1. Input (VIN): This pin receives the input voltage, typically between 4.5V and 20V.
2. Ground (GND): This pin is connected to the system ground and serves as the reference point for the output voltage.
3. Output (VOUT): This pin provides the regulated output voltage, which can be set to various levels depending on the application.
4. Enable (EN): This pin is used to enable or disable the regulator. When high, the device is enabled; when low, it is disabled.
5. Adjust (ADJ): This pin is used for setting the output voltage in adjustable mode by connecting external resistors.
The TPS7A2425DBVR is designed for high-performance applications requiring low noise and high accuracy in the output voltage.

Manufacturer

The TPS7A2425DBVR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1951, Texas Instruments specializes in designing and manufacturing a wide range of electronics and semiconductor products, including integrated circuits, microcontrollers, and analog devices. TI serves various industries such as automotive, industrial, communications, and consumer electronics. The company is well-known for its innovative solutions and extensive product portfolio, which includes voltage regulators, such as the TPS7A2425, that are used in power management applications. Texas Instruments is recognized for its commitment to research and development, contributing significantly to advancements in technology.

Application

The TPS7A2425DBVR is a low-dropout (LDO) voltage regulator used in applications requiring high precision and low noise, such as RF and analog circuits, precision analog devices, high-performance DSPs, and microcontrollers. It is suitable for powering sensitive components in communication equipment, medical devices, and automotive electronics, where stable voltage and low output noise are critical for optimal performance.

Equivalent

The TPS7A2425DBVR is a high-performance low-dropout (LDO) voltage regulator. Equivalent products include:
1. LT1084 - Low dropout, adjustable LDO
2. LM1084 - Adjustable LDO with similar specifications
3. MIC2941 - Low dropout voltage regulator
4. LM317 - Adjustable voltage regulator
When selecting an equivalent, ensure to compare specifications such as output current, dropout voltage, and thermal performance.