Manufacturer Part Number
L7805CV-DG
Manufacturer
STMicroelectronics
Introduction
Linear Voltage Regulator, 5V, 1.5A, 35V Input, TO-220 package
Product Features and Performance
Fixed 5V Output
5A Output Current
35V Maximum Input Voltage
2V Typical Voltage Dropout at 1A
8mA Quiescent Current
62dB Power Supply Rejection Ratio (PSRR) at 120Hz
Product Advantages
High output current capacity
Low dropout voltage
Good power supply noise rejection
Thermal overload protection
Short-circuit protection
Widely available and commonly used series
Key Technical Parameters
Output Voltage: 5V (Fixed)
Input Voltage (Max): 35V
Current - Output: 1.5A
Voltage Dropout (Max): 2V
Current - Quiescent (Iq): 8mA
PSRR: 62dB at 120Hz
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Compatibility
Compatible with a wide range of circuits requiring a 5V supply
Through Hole Mounting for easy integration
Application Areas
Consumer Electronics
Industrial Controls
Embedded Systems
Power Supplies
Product Lifecycle
Active Product
No immediate discontinuation expected
Upgrades or replacement parts are available
Several Key Reasons to Choose This Product
Reliable performance from a reputable manufacturer
Robust thermal and short-circuit protection features for safety
Fixed output simplifies the design
Ideal for high current applications up to 1.5A
Low dropout voltage enhances efficiency
High PSRR ensures clean output despite input voltage noise
Suitable for a broad range of operating temperatures (0°C to 125°C)
Commonly used in a variety of electronic devices and systems