Texas Instruments

TPS7A4001DGNR  

Linear & Switching Voltage Regulators

The Texas Instruments TPS7A4001DGNR is a low-dropout (LDO) linear voltage regulator that provides a stable and reliable output voltage for a wide range of applications. Here's a brief overview of the device, its features, and potential applications:

Model: TPS7A4001DGNR

Description:

The TPS7A4001DGNR is a low-dropout linear regulator designed to provide a stable output voltage even with a small input-to-output voltage difference. It is available in a small SOT-23 package, making it suitable for space-constrained applications.

Features:

1. Low Dropout Voltage: The TPS7A4001DGNR has a low dropout voltage, which means it can regulate the output voltage effectively even when the input voltage is close to the desired output voltage.
2. High Input Voltage Range: It can handle input voltages up to 5.5V, making it suitable for a wide range of power supply scenarios.
3. Output Voltage Adjustable: The output voltage can be adjusted using external resistors, allowing for customization to specific application requirements.
4. Low Quiescent Current: The device has a low quiescent current, which is beneficial for battery-powered applications as it minimizes power consumption.
5. Short Circuit Protection: It includes built-in short circuit protection to prevent damage in case of a short circuit at the output.
6. Small Package Size: The SOT-23 package is compact, making it ideal for portable and space-constrained applications.

Applications:

1. Portable Electronics: Due to its low quiescent current and small package size, the TPS7A4001DGNR is well-suited for use in portable devices like smartphones, tablets, and wearables.
2. IoT Devices: Internet of Things (IoT) devices often require stable, efficient power regulation, making this LDO regulator a good choice.
3. Sensors and Transducers: The stable output voltage is crucial for the accurate operation of sensors and transducers, where voltage fluctuations can affect performance.
4. Medical Devices: In medical applications where reliability and precision are critical, the TPS7A4001DGNR can provide a stable power supply.
5. Industrial Equipment: For industrial applications where a stable power supply is needed, this LDO regulator can be used to ensure consistent performance.

When using the TPS7A4001DGNR, it's important to follow the datasheet guidelines for proper operation, including appropriate input and output capacitors, and to consider thermal management for the specific application.

TPS7A4001DGNR Documents

Download datasheets and manufacturer documentation for TPS7A4001DGNR

Datasheets :

TPS7A4001      

Design Resources :

TPS7A4001 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS7A4001