L7905ACV - STMicroelectronics

Manufacturer Part Number

L7905ACV

Manufacturer

STMicroelectronics

Introduction

Negative voltage regulator for Power Management Integrated Circuits (PMIC)

Product Features and Performance

Negative fixed output linear regulator

4V typical dropout voltage at 1A

Output current capability of 1.5A

Quiescent current of 3 mA

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

Product Advantages

High current output

Low dropout performance

Built-in protection features

Key Technical Parameters

Input Voltage (Max): -35V

Output Voltage (Min/Fixed): -5V

Current - Output: 1.5A

Voltage Dropout (Max): 1.4V @ 1A

PSRR: 60dB (120Hz)

Quiescent Current (Iq): 3 mA

Quality and Safety Features

Over Temperature protection

Short Circuit protection

Compatibility

Compatible with through hole mounting

TO-220-3 package compatible with standard heatsinks

Application Areas

Power supply designs

Regulatory circuits for microcontrollers and digital systems

Product Lifecycle

Active status

No apparent discontinuation in near future

Upgrades or replacements available for different voltage or current specifications

Several Key Reasons to Choose This Product

Suitable for high-performance negative voltage applications

Reliable protection mechanisms ensure long-term stability and safety

Suitable for industrial temperature ranges from 0°C to 125°C

Ease of integration due to standard package and mounting type

Well-suited for a wide range of applications due to optimal dropout and current performance