L7908CV-DG - STMicroelectronics

Manufacturer Part Number

L7908CV-DG

Manufacturer

STMicroelectronics

Introduction

L7908CV-DG is a -8V voltage regulator designed for power management applications.

Product Features and Performance

Fixed negative output voltage of -8V

Low dropout voltage of 1.1V @ 1A

Maximum current output of 1.5A

Minimum input voltage of -35V

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

Quiescent current of 3mA

Through-hole mounting type

Product Advantages

High power supply rejection ratio ensures stable operation

Low dropout voltage facilitates efficiency

Able to supply a constant current up to 1.5A

Key Technical Parameters

Output Voltage (Fixed): -8V

Input Voltage (Max): -35V

Dropout Voltage (Max): 1.1V @ 1A

Current - Output: 1.5A

Quiescent Current (Iq): 3 mA

PSRR: 60dB at 120Hz

Operating Temperature Range: 0°C to 125°C

Quality and Safety Features

Over-temperature protection

Short-circuit protection

Compatibility

TO-220-3 package compatible with standard PCB layouts

Application Areas

Power management systems

Linear voltage regulation for electronic devices

Product Lifecycle

Obsolete status

Potential replacement or upgrade options may exist within the STMicroelectronics portfolio

Several Key Reasons to Choose This Product

Regulator provides stable negative voltage, essential for certain applications

Built-in safety features enhance reliability

Suitable for use in a wide range of operating temperatures

High output current capability for more demanding circuits

Proven manufacturer providing well-documented and supported components