LF120ABDT - STMicroelectronics

Manufacturer Part Number

LF120ABDT

Manufacturer

stmicroelectronics

Introduction

The LF120ABDT is a low-dropout linear voltage regulator designed specifically for power management applications that require a low voltage differential and stable output voltage.

Product Features and Performance

Positive output configuration with fixed output type

Supports input voltage up to 16V

Delivers a steady 12V output

Maximum voltage dropout of 0.7V at 500mA load

Output current capacity of 500mA

Low quiescent current: 1.5mA

Power supply rejection ratio (PSRR): 69dB to 54dB between 120Hz and 10kHz

Product Advantages

Efficient performance with minimal voltage dropout

Stable output ensures reliable operation

Low quiescent current enhances power efficiency

Key Technical Parameters

Input Voltage (Max): 16V

Output Voltage (Min/Fixed): 12V

Current Output: 500mA

Voltage Dropout (Max): 0.7V @ 500mA

PSRR: 69dB ~ 54dB (120Hz ~ 10kHz)

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Surface Mount Technology

DPAK package suitable for compact PCB layout

Application Areas

Power management solutions across various electronics

Suitable in applications requiring a stable output voltage with minimal power loss

Product Lifecycle

Obsolete status

Consider reviewing newer models or alternatives for replacements or upgrades

Several Key Reasons to Choose This Product

Reliable output voltage of 12V for stable operation

Low dropout voltage enhances efficiency in power-sensitive applications

Dual protection features safeguard component against current and temperature extremes

High PSRR ensures minor fluctuations in input do not affect the output

Suitable for diverse applications requiring efficient and compact voltage regulation solutions