L79L05ABZ - STMicroelectronics

Manufacturer Part Number

L79L05ABZ

Manufacturer

stmicroelectronics

Introduction

Low Drop Out (LDO) negative voltage regulator

Product Features and Performance

Single negative output voltage regulator

Fixed output voltage of -5V

Output current capacity of 100mA

Power Supply Rejection Ratio (PSRR) of 49dB at 120Hz

Operable in a wide temperature range from -40°C to 125°C

Through-hole mounting TO-92 package for easy insertion on PCBs

Product Advantages

High reliability due to over temperature and short circuit protection

Very low quiescent current of 5.5mA, optimizing power consumption

Maximum input voltage rating of -30V offers good input flexibility

Key Technical Parameters

Voltage Input (Max): -30V

Voltage Output (Min/Fixed): -5V

Current Output: 100mA

Current Quiescent (Iq): 5.5 mA

Current Supply (Max): 6 mA

PSRR: 49dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Temperature protection

Short Circuit protection

Compatibility

Industry-standard TO-92 package compatible with general-purpose PCBs

Application Areas

Power management in negative voltage circuits

Applications requiring a stable -5V supply

Product Lifecycle

Obsolete

Replacement or upgrade options should be consulted with the manufacturer

Several Key Reasons to Choose This Product

Reliable performance from a trusted manufacturer, stmicroelectronics

Suitable for demanding applications due to wide temperature operation range

Low power operation with minimal quiescent current

Basic protection features integrated for safer operation

Familiar packaging for ease of use and integration into existing designs