TPS7A3401DGNT - Texas Instruments

Manufacturer Part Number

TPS7A3401DGNT

Manufacturer

Texas Instruments

Introduction

The TPS7A3401DGNT is a low dropout (LDO) negative voltage regulator designed for power-sensitive applications.

Product Features and Performance

Adjustable output voltage from -1.18V to -18V

Maximum input voltage of -20V

Output current capability of 200mA

Low dropout voltage of 0.8V at 200mA load

Power supply rejection ratio (PSRR) of 50dB at 1kHz

Product Advantages

Highly stable and reliable voltage regulation

Extended operating temperature range from -40°C to 125°C

Low quiescent current of 100 µA enhancing energy efficiency

Key Technical Parameters

Voltage - Input (Max): -20V

Voltage - Output (Min/Fixed): -1.18V

Voltage - Output (Max): -18V

Current - Output: 200mA

Voltage Dropout (Max): 0.8V @ 200mA

PSRR: 50dB (1kHz)

Quality and Safety Features

Over Current and Over Temperature Protection

Robust thermal management capabilities

Compatibility

Compatible with surface mount technology, aids in miniaturization of PCBs

Package/Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad

Application Areas

Suitable for use in telecommunications, medical equipment, and sensitive electronic devices requiring stable negative voltage supplies

Product Lifecycle

The product is currently active with continued manufacturer support in terms of supply and technical assistance.

Several Key Reasons to Choose This Product

Accurate and adjustable output for versatile application needs

Low dropout feature enables operation in low headroom conditions

High PSRR ensures stable output despite variations in input voltage

Efficient power consumption makes it ideal for battery-operated devices

Rugged environmental and electrical protection features certify reliability and durability