L7905CV-DG - STMicroelectronics

Manufacturer Part Number

L7905CV-DG

Manufacturer

stmicroelectronics

Introduction

The L7905CV-DG is a negative fixed output, low drop out (LDO) voltage regulator suitable for various applications where regulated output is needed.

Product Features and Performance

Negative output configuration

Fixed output voltage of -5V

Maximum Input Voltage of -35V

Low dropout voltage of 1.4V at 1A

Output current of 1.5A

Quiescent Current (Iq) of 3 mA

Power Supply Rejection Ratio (PSRR) of 60dB at 120Hz

Product Advantages

High reliability in power regulation

Efficient thermal management through Over Temperature and Short Circuit Protection

Robust, lead-formed for through-hole mounting

Key Technical Parameters

Output Configuration: Negative

Voltage - Input (Max): -35V

Voltage - Output (Min/Fixed): -5V

Dropout Voltage: 1.4V @ 1A (Typ)

Current - Output: 1.5A

Quiescent Current: 3 mA

PSRR: 60dB (120Hz)

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Operating Temperature Range: 0°C to 125°C

Compatibility

Designed for general purpose applications

Adaptable with various electronic circuits requiring a -5V output

Application Areas

Consumer Electronics

Telecommunications

Industrial applications

Computing systems

Product Lifecycle

Status: Active

The product is currently active with no immediate plan for discontinuation, replacements, or upgrades being specified.

Several Key Reasons to Choose This Product

Reliable and steady -5V output voltage regulation

Suited for high-voltage input up to -35V

Efficiently handles up to 1.5A output current

Low quiescent current that enhances system power efficiency

Offers crucial safety features like Over Temperature and Short Circuit Protection

Versatile for a range of industrial and consumer applications