STMicroelectronics L78M09CDT-TR 9V Linear Voltage Regulator 500mA DPAK Package
- Brand: STMicroelectronics
- Product Code: L78M09CDT-TR
- Availability: In Stock
$0.10
- Ex Tax: $0.10
Reliable Voltage Regulation for Modern Electronics
The STMicroelectronics L78M09CDT-TR linear voltage regulator represents a perfect balance of performance and reliability in power management solutions. Designed for engineers requiring stable 9V output with up to 500mA current capacity, this device combines advanced thermal protection with surface-mount convenience. The DPAK package ensures efficient heat dissipation while maintaining compatibility with automated PCB assembly processes.
Key Technical Advantages
Engineered for demanding applications, this fixed-output regulator operates within a 0°C to 125°C temperature range, making it suitable for both consumer and industrial environments. Its 35V maximum input voltage capability provides flexibility in power supply design, while the integrated protection features (over-current, over-temperature, and short-circuit) significantly enhance system robustness.
| Parameter | Value |
|---|---|
| Output Voltage | 9V Fixed |
| Max Input Voltage | 35V |
| Output Current | 500mA |
| Package Type | TO-252-3 (DPAK) |
| Quiescent Current | 6mA |
Broad Application Spectrum
From automotive systems to telecommunications equipment, the L78M09CDT-TR demonstrates exceptional versatility. Its surface-mount design simplifies integration in space-constrained applications while maintaining mechanical stability. The device's PSRR (Power Supply Rejection Ratio) of 56dB at 120Hz ensures clean voltage output even with fluctuating input sources, making it ideal for noise-sensitive circuits.
Engineers appreciate the device's thermal shutdown protection that prevents damage during overload conditions. The integrated current limiting function adds another layer of reliability, reducing the need for external protection components. These features collectively contribute to extended system lifespan and reduced maintenance requirements.
Tags: Linear Regulator, Surface Mount IC, Power Management, Voltage Stabilizer, Thermal Protection