L7809CD2T-TR - STMicroelectronics

Manufacturer Part Number

L7809CD2T-TR

Manufacturer

STMicroelectronics

Introduction

LDO Voltage Regulator for stable 9V output from higher voltages

Product Features and Performance

Stable 9V output voltage

Low dropout voltage of 2V @ 1A (Typ)

5A maximum output current

Current quiescent of 8mA

Power supply rejection ratio (PSRR) of 55dB at 120Hz

Product Advantages

High efficiency with low dropout

Built-in protection features for safety

Able to manage significant load with 1.5A output

Key Technical Parameters

Input Voltage (Max): 35V

Output Voltage (Min/Fixed): 9V

Dropout Voltage (Max): 2V @ 1A

Output Current: 1.5A

Quiescent Current (Iq): 8mA

PSRR: 55dB (120Hz)

Operating Temperature Range: 0°C to 125°C

Quality and Safety Features

Over Temperature protection

Short Circuit protection

Compatibility

TO-263-3, D2PAK (2 Leads + Tab), TO-263AB package compatible

Surface Mount technology

Application Areas

Power supply circuits

Consumer electronics

Industrial controls

Product Lifecycle

Active status

No notification of discontinuation

Availability of potential replacements or upgrades not mentioned

Several Key Reasons to Choose This Product

Reliable and robust LDO from a reputable manufacturer

Suitable for a wide range of applications due to variable input voltage up to 35V

High output current capability of 1.5A for demanding loads

Comprehensive protection features to ensure longevity and safety

Great thermal performance within a wide operating temperature range

Known for stable performance even under changing load conditions

Ease of integration with common surface-mount PCB design standards