Manufacturer Part Number
L7815ABV
Manufacturer
stmicroelectronics
Introduction
The L7815ABV from STMicroelectronics is a linear, low drop-out (LDO) voltage regulator specifically designed for fixed output voltage regulation.
Product Features and Performance
Fixed output voltage of 15V
Maximum input voltage of 35V
Low dropout voltage: 2V @ 1A (Typical)
Output current capacity of 1.5A
Low quiescent current of 6 mA
Power Supply Rejection Ratio (PSRR) of 58dB at 120Hz
Product Advantages
High output voltage stability under varying input voltage and load conditions
Efficient over temperature and short circuit protection ensuring product longevity
Low quiescent current aids in energy conservation
High PSRR improves noise rejection from the input supply
Key Technical Parameters
Voltage - Input (Max): 35V
Voltage - Output (Min/Fixed): 15V
Current - Output: 1.5A
Voltage Dropout (Max): 2V @ 1A (Typ)
Current - Quiescent (Iq): 6 mA
PSRR: 58dB (120Hz)
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Operating Temperature: -40°C ~ 125°C
Compatibility
Through hole mounting type
Package / Case: TO-220-3
Compatible with various applications requiring a fixed 15V output under harsh temperature conditions
Application Areas
Power Supply Units
Consumer Electronics
Industrial Controls
Automation Systems
Product Lifecycle
Status: Active
Not nearing discontinuation, ongoing production with support available
Replacements or upgrades are available for older models in the same product line (L7815 series)
Several Key Reasons to Choose This Product
Robust over temperature and short circuit safety features
Low dropout voltage conducive for stabilizing output
Conserves energy with low quiescent current
Steady performance with high Power Supply Rejection Ratio
Wide operational temperature range suitable for diverse environments and applications