L7905CD2T - STMicroelectronics

Manufacturer Part Number

L7905CD2T

Manufacturer

stmicroelectronics

Introduction

Low dropout linear voltage regulator for negative voltage output

Product Features and Performance

Negative output configuration

Fixed output voltage of -5V

5A output current capability

Low dropout voltage of 1.4V @ 1A typical

Power supply rejection ratio (PSRR) of 60dB at 120Hz

Product Advantages

High current output up to 1.5A

Low quiescent current of 3mA for power saving

Over-temperature and short-circuit protection for enhanced safety

Able to handle input voltages up to -35V

Key Technical Parameters

Input Voltage (Max): -35V

Output Voltage (Min/Fixed): -5V

Current - Output: 1.5A

Voltage Dropout (Max): 1.4V @ 1A (Typ)

Quiescent Current (Iq): 3 mA

PSRR: 60dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Temperature protection

Short Circuit protection

Compatibility

Surface Mount mounting type

Compatible with TO-263-3, D2PAK (2 Leads + Tab), TO-263AB package cases

Application Areas

Power management in a variety of electronic applications

Product Lifecycle

Obsolete

Replacement or upgrade options may be available

Reasons to Choose This Product

Dependable source of fixed negative voltage regulation

Suitable for high-current applications up to 1.5A

Efficient performance with low quiescent current

Protective features ensure long-term reliability

Suitable for harsh operating environments with an operational range up to 125°C