Overview
The L78M09CDT-TR is a linear voltage regulator produced by STMicroelectronics. This component is part of the L78M series, known for its reliability and versatility in various electronic applications. The L78M09CDT-TR provides a fixed output voltage of 9V with a maximum output current of 0.5A, making it suitable for a wide range of power supply needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type of integrated circuit | Voltage regulator | |
| Kind of voltage regulator | Fixed, linear | |
| Output voltage | 9V | |
| Output current | 0.5A | |
| Case | DPAK | |
| Mounting | SMD | |
| Input voltage | 11.5...24V | |
| Operating temperature | 0...150°C | |
| Tolerance | ±4% | |
| Number of channels | 1 | |
| Voltage drop | 2V |
Key Features
- Thermal Overload Protection: The L78M09CDT-TR includes internal thermal shutdown to prevent overheating.
- Short Circuit Protection: The regulator has built-in short circuit protection to ensure device safety.
- Output Transition SOA Protection: Safe operating area protection is integrated to prevent damage during output transitions.
- Internal Current Limiting: The device features internal current limiting to manage output current safely.
- High Accuracy: The output voltage tolerance is ±4%, ensuring stable and reliable voltage regulation.
- Extended Temperature Range: The regulator operates in a temperature range of 0 to 150°C, making it suitable for various environmental conditions.
Applications
The L78M09CDT-TR is useful in a wide range of applications, including:
- Local On-Card Regulation: It can be used to provide local voltage regulation on PCBs, eliminating distribution problems associated with single point regulation.
- Power Supplies: Suitable for building stable power supplies for various electronic devices.
- Industrial Control Systems: Can be used in industrial control systems where reliable voltage regulation is crucial.
- Consumer Electronics: Applicable in consumer electronics such as audio equipment, medical devices, and more.
Q & A
- What is the output voltage of the L78M09CDT-TR?
The output voltage of the L78M09CDT-TR is 9V.
- What is the maximum output current of the L78M09CDT-TR?
The maximum output current is 0.5A.
- What is the input voltage range for the L78M09CDT-TR?
The input voltage range is from 11.5V to 24V.
- What type of package does the L78M09CDT-TR come in?
The L78M09CDT-TR comes in a DPAK package.
- Does the L78M09CDT-TR have thermal overload protection?
Yes, it includes internal thermal shutdown to prevent overheating.
- What is the operating temperature range of the L78M09CDT-TR?
The operating temperature range is from 0°C to 150°C.
- What is the tolerance of the output voltage?
The output voltage tolerance is ±4%.
- Does the L78M09CDT-TR have short circuit protection?
Yes, it has built-in short circuit protection.
- What are some common applications of the L78M09CDT-TR?
It is commonly used in power supplies, industrial control systems, and consumer electronics.
- Does the L78M09CDT-TR support local on-card regulation?
Yes, it can provide local on-card regulation, eliminating distribution problems associated with single point regulation.
