Manufacturer Part Number
L7809ABD2T-TR
Manufacturer
STMicroelectronics
Introduction
Low dropout voltage regulator designed for power management
Product Features and Performance
Fixed 9V output voltage
Output current capability of 1.5A
Up to 35V input voltage
Typical dropout voltage of 2V at 1A load
Power Supply Rejection Ratio (PSRR) of 61dB at 120Hz
Low quiescent current of 6 mA
Active product status
Product Advantages
High reliability with over temperature and short-circuit protection
Low dropout performance suitable for battery-operated devices
Wide operating temperature range suitable for industrial applications
Key Technical Parameters
Input Voltage (Max): 35V
Output Voltage (Min/Fixed): 9V
Current - Output: 1.5A
Voltage Dropout (Max): 2V @ 1A (Typ)
Quiescent Current (Iq): 6 mA
PSRR: 61dB (120Hz)
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Compatibility
Tape & Reel (TR) packaging for automated assembly
Surface Mount TO-263-3, D2PAK (2 Leads + Tab), TO-263AB package
Application Areas
Power management in consumer electronics
Industrial applications
Office automation machines
Telecommunication devices
Product Lifecycle
Active status (not nearing discontinuation)
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
High efficiency and low power consumption
Suitable for a wide range of applications due to versatile input voltage range and thermal performance
Ease of integration in automated manufacturing processes with Tape & Reel packaging
Robust protection features ensure long-term reliability
STMicroelectronics’ reputation for quality and performance in voltage regulators