Overview
The L7824ACV is a three-terminal positive voltage regulator from STMicroelectronics, part of the L78 series. This regulator is designed to provide a stable output voltage of 24V with a maximum current of 1.5A. It is available in various packages, including TO-220, TO-220FP, D²PAK, and DPAK, making it versatile for different application needs. The L7824ACV is known for its robust protection features, including thermal overload protection, short circuit protection, and output transition SOA protection, ensuring reliable operation in a wide range of environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 23.5 to 24.5 | V |
| Output Current | Up to 1.5 A | A |
| Input Voltage | Up to 40 V | V |
| Dropout Voltage | 2 V | V |
| Output Noise Voltage | 10 µV/VO | µV/VO |
| Output Resistance | 20 mΩ | mΩ |
| Short Circuit Current | 0.2 A | A |
| Short Circuit Peak Current | 2.2 A | A |
| Operating Junction Temperature | 0 to 125 °C | °C |
| Storage Temperature Range | -65 to 150 °C | °C |
Key Features
- Thermal Overload Protection: The regulator includes internal thermal shut-down to prevent overheating.
- Short Circuit Protection: It has built-in short circuit protection to safeguard against excessive current draw.
- Output Transition SOA Protection: Ensures safe operation during output transitions.
- High Accuracy: Offers a 2% output voltage tolerance for precise voltage regulation.
- Wide Range of Packages: Available in TO-220, TO-220FP, D²PAK, and DPAK packages for various application needs.
- Adjustable Voltage Capability: Can be used with external components to obtain adjustable voltage and currents.
Applications
The L7824ACV is suitable for a wide range of applications, including:
- Local On-Card Regulation: Eliminates distribution problems associated with single point regulation.
- Industrial Control Systems: Provides stable voltage for industrial control and automation systems.
- Consumer Electronics: Used in various consumer electronic devices requiring stable voltage supply.
- Automotive Systems: Suitable for automotive applications due to its robust protection features and wide operating temperature range.
Q & A
- What is the output voltage of the L7824ACV?
The output voltage of the L7824ACV is 24V.
- What is the maximum output current of the L7824ACV?
The maximum output current is 1.5A.
- What are the protection features of the L7824ACV?
The regulator includes thermal overload protection, short circuit protection, and output transition SOA protection.
- What are the available packages for the L7824ACV?
It is available in TO-220, TO-220FP, D²PAK, and DPAK packages.
- Can the L7824ACV be used for adjustable voltage regulation?
Yes, it can be used with external components to obtain adjustable voltage and currents.
- What is the operating junction temperature range of the L7824ACV?
The operating junction temperature range is 0 to 125 °C.
- What is the dropout voltage of the L7824ACV?
The dropout voltage is 2 V.
- What is the minimum load current required for regulation?
The minimum load current for regulation is 5 mA.
- Is the L7824ACV suitable for automotive applications?
Yes, it is suitable due to its robust protection features and wide operating temperature range.
- What is the output noise voltage of the L7824ACV?
The output noise voltage is 10 µV/VO.
