TPS7A0518PDQNR - Texas Instruments

Manufacturer Part Number

TPS7A0518PDQNR

Manufacturer

Texas Instruments

Introduction

The TPS7A0518PDQNR is a linear low-dropout voltage regulator designed for power-sensitive applications.

Product Features and Performance

Fixed 1.8V output voltage

Low dropout voltage of 0.382V at 200mA load

Low quiescent current of 3 µA

High power supply rejection ratio (PSRR) of 40dB from 1kHz to 1MHz

Single regulator output

Suitable for operation up to 5.5V input voltage

Product Advantages

Highly stable, low-output voltage

Minimal power consumption in standby due to low Iq

Excellent noise suppression capabilities

Thermal and current protection enhancing device longevity

Key Technical Parameters

Input voltage maximum: 5.5V

Output voltage: 1.8V fixed

Current output: 200mA

Voltage dropout maximum: 0.382V @ 200mA

PSRR: 40dB (1kHz ~ 1MHz)

Operating temperature range: -40°C ~ 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with a wide range of microcontrollers and digital devices that require a 1.8V power supply

Surface mount 4-XDFN Exposed Pad packaging for easy integration

Application Areas

Consumer electronics

Wireless communication devices

Portable and battery-powered applications

Product Lifecycle

Active product status, not nearing discontinuation

Availability of replacements or upgrades should be addressed with Texas Instruments as required

Reasons to Choose This Product

Reliability due to thermal and current protection features

Low power consumption enhancing battery life for portable applications

High PSRR ensuring stable operation against supply noise

Compact package size suitable for space-constrained applications

Wide operating temperature range catering to various environmental conditions