Manufacturer Part Number
L78M09CDT-TR
Manufacturer
STMicroelectronics
Introduction
The L78M09CDT-TR is part of STMicroelectronics' power management portfolio, specially designed as a linear, low drop-out (LDO) voltage regulator. It's configured for a positive fixed output, ideally suited for various electronic circuits requiring a stable 9V supply.
Product Features and Performance
Single positive output fixed at 9V
Capable of delivering up to 500mA of current
Low quiescent current of 6 mA, enhancing power efficiency
High PSRR of 56dB at 120Hz, ensuring a stable output with minimal ripple
Incorporates protection against over-current, over-temperature, and short circuits for improved safety and reliability
Product Advantages
High reliability and stability due to built-in protection features
Efficient power usage attributed to low quiescent current
Suitable for a wide input voltage range up to 35V, providing flexibility across different power supplies
Improved output voltage accuracy and minimal noise due to high PSRR
Key Technical Parameters
Voltage Input (Max): 35V
Voltage Output (Min/Fixed): 9V
Current Output: 500mA
Current Quiescent (Iq): 6 mA
PSRR: 56dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Compatibility
The L78M09CDT-TR is compatible with a wide range of electronic components and circuits requiring a stable 9V power supply, thanks to its versatile input voltage range and fixed output.
Application Areas
Consumer Electronics
Office and Telecom Equipment
Industrial Controls
Automotive Systems
Product Lifecycle
As of now, the L78M09CDT-TR is in an active status, meaning it is still being manufactured and sold. There is no indication of nearing discontinuation, ensuring availability for new designs and replacements.
Several Key Reasons to Choose This Product
High reliability and consistent performance, attributed to its built-in protection features.
Efficient power management due to its low quiescent current.
Flexibility in application owing to its wide input voltage range and high PSRR.
Active product status ensures long-term availability and support.
Housed in a DPAK package, it is ideal for space-constrained applications requiring surface mount components.