Manufacturer Part Number
L79L12ACUTR
Manufacturer
stmicroelectronics
Introduction
The L79L12ACUTR from STMicroelectronics is a negative voltage linear regulator designed for power management, specifically in applications requiring a stable and regulated negative voltage output.
Product Features and Performance
Negative Output Fixed Voltage Regulator
Output voltage fixed at -12V
Maximum input voltage of -35V
Maximum output current of 100mA
Quiescent current of 6 mA with a maximum supply current of 6.5 mA
Power Supply Rejection Ratio (PSRR) of 42dB at 120Hz
Operates within a temperature range of 0°C to 125°C
Over Temperature and Short Circuit Protection
Surface Mount TO-243AA (SOT-89-3) package
Product Advantages
High reliability due to robust protection features
Low quiescent current enhances power efficiency
Wide input voltage range allows for versatile usage
High PSRR value ensures stable output voltage under varying input conditions
Operational in a wide temperature range, suitable for various environments
Tape & Reel packaging suitable for automated manufacturing processes
Key Technical Parameters
Voltage - Input (Max): -35V
Voltage - Output (Min/Fixed): -12V
Current - Output: 100mA
Current - Quiescent (Iq): 6 mA
PSRR: 42dB (120Hz)
Operating Temperature: 0°C ~ 125°C
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Compatibility
Designed for applications requiring a negative output voltage
Compatible with a wide range of electronic circuits requiring regulated power supply
Application Areas
Power management in consumer electronics
Industrial control systems
Telecommunication infrastructure
Automotive electronics
Battery-powered devices
Product Lifecycle
Active status, indicating ongoing production and availability
No information on discontinuation, ensuring long-term usability and support
Several Key Reasons to Choose This Product
High reliability and longevity due to robust built-in protection mechanisms
Efficient power management with low quiescent current, reducing energy wastage
High input voltage tolerance makes it suitable for a variety of applications
Excellent voltage regulation with high PSRR value for stable operations
Versatile operating temperature range, ensuring performance in diverse conditions
Comes in a standardized SOT-89-3 package, facilitating easy integration into various designs
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L79L12ACZSTMicroelectronicsIC REG LINEAR -12V 100MA TO92-3