Manufacturer Part Number
LM79L05ACZ
Manufacturer
onsemi
Introduction
The LM79L05ACZ is a linear, low dropout (LDO) voltage regulator specifically designed for power management applications that require a negative fixed output voltage of -5V.
Product Features and Performance
Negative fixed output voltage of -5V
Offers a current output of 100mA
Low quiescent current of 5.5 mA, ensuring minimal power loss in standby mode
Supports an input voltage of up to -30V, providing flexibility in applications with higher negative voltages
60dB Power Supply Rejection Ratio (PSRR) at 120Hz, ensuring stable output despite variations in input voltage
Built-in over temperature and short circuit protection for enhanced safety and reliability
Product Advantages
High reliability and safety with integrated protection features
Low power consumption in standby mode due to low quiescent current
Stable output with high PSRR, ideal for noise-sensitive applications
Key Technical Parameters
Output Voltage (Min/Fixed): -5V
Input Voltage (Max): -30V
Current - Output: 100mA
Quiescent Current (Iq): 5.5 mA
Supply Current (Max): 6 mA
PSRR: 60dB at 120Hz
Operating Temperature Range: 0°C to 125°C
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Compatibility
The LM79L05ACZ is compatible with a wide range of applications requiring a fixed -5V power supply
Through hole mounting provides ease of installation in various circuit board designs
Application Areas
Power supply circuits
Audio equipment
Sensor interfaces
Instrumentation
Product Lifecycle
This product is obsolete, indicating it is likely nearing discontinuation. Customers should seek replacements or upgrades for future designs.
Several Key Reasons to Choose This Product
Reliable performance with built-in safety features, making it suitable for critical applications
Low power loss in standby, ideal for energy-efficient designs
Stable voltage supply in environments with input voltage fluctuations
Ease of integration into various designs due to its through hole mounting and compatibility with a broad range of applications
Given its obsolescence, it may be an excellent choice for maintaining or repairing existing systems where compatibility is crucial