Manufacturer Part Number
L79L12ACD13TR
Manufacturer
STMicroelectronics
Introduction
Low dropout linear voltage regulator designed for power management
Product Features and Performance
Negative output configuration
Fixed output voltage of -12V
Supports input voltage up to -35V
100mA output current capability
6 mA quiescent current
Excellent power supply rejection ratio (PSRR) of 42dB at 120Hz
Product Advantages
Low dropout voltage ensures efficient operation
Over Temperature and Short Circuit protection for safety and durability
Wide operating temperature range from 0°C to 125°C suitable for various environments
High PSRR for minimal noise in sensitive applications
Key Technical Parameters
Number of Regulators: 1
Voltage - Input (Max): -35V
Voltage - Output (Min/Fixed): -12V
Current - Output: 100mA
Current - Quiescent (Iq): 6 mA
Current - Supply (Max): 6.5 mA
PSRR: 42dB (120Hz)
Quality and Safety Features
Built-in Over Temperature protection
Short Circuit protection
Reliability within a wide temperature range
Compatibility
Surface Mount for PCB integration
8-SOIC Package compatible with standard soldering processes
Application Areas
Consumer electronics
Industrial control systems
Automation machinery
Telecommunications equipment
Product Lifecycle
Active status, not nearing discontinuation
Long-term availability for continuity in projects
Several Key Reasons to Choose This Product
Robust power management with negative fixed output for specialized circuits
High reliability with built-in safety features
Versatile usage across a wide range of industrial and consumer applications
STMicroelectronics' reputation for quality and long-term product support
Ease of integration due to standard 8-SOIC package format
Low quiescent current for energy-sensitive designs
High PSRR providing stable output despite input voltage noise
L79L12STMicroelectronics
L79L12ACZSTMicroelectronicsIC REG LINEAR -12V 100MA TO92-3