LF18ABDT-TR - STMicroelectronics

Manufacturer Part Number

LF18ABDT-TR

Manufacturer

STMicroelectronics

Introduction

Low Dropout Linear Voltage Regulator

Product Features and Performance

Positive Output Configuration

Fixed Output Type

Single Voltage Regulator

Low Dropout Voltage: 0.7V @ 200mA

Current Output Capacity: 500mA

Excellent Power Supply Rejection Ratio: 82dB @ 120Hz decreasing to 60dB @ 10kHz

Operating Temperature Range: -40°C to 125°C

Surface Mount Package

Product Advantages

Stable Operation with Low Quiescent Current of 1 mA

Robust Protection Features including Over Current and Over Temperature

High Efficiency for Battery-Powered Applications

Key Technical Parameters

Input Voltage (Max): 16V

Output Voltage (Min/Fixed): 1.8V

Current - Supply (Max): 12 mA

Quiescent Current (Iq): 1 mA

PSRR: 82dB ~ 60dB (120Hz ~ 10kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Suitable for Surface Mount Technology (SMT)

Mounting Type: TO-252-3, DPAK (2 Leads + Tab), SC-63

Supplier Device Package: DPAK

Application Areas

Consumer Electronics

Industrial Controls

Telecommunications

Automotive Systems

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Several Key Reasons to Choose This Product

Optimized for Low Voltage Operation

Ideal for Tight Space Applications due to Small DPAK Package

High Reliability in Extreme Temperature Conditions

Suitable for High-Noise Environments due to Excellent PSRR

Low Current Consumption Suitable for Battery-Powered Devices

Industry-Proven Manufacturer with Robust Technical Support