Overview
The L7824ACV-DG is a three-terminal positive voltage regulator from STMicroelectronics, part of the L78 series. This regulator is available in various packages, including the D²PAK package for the L7824ACV-DG model. It is designed to provide stable and regulated output voltage, making it suitable for a wide range of applications requiring local on-card regulation. The L7824ACV-DG offers several key features such as thermal overload protection, short circuit protection, and output transition SOA protection, ensuring robust and reliable operation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 23.5 - 24.5 | V |
| Output Current | Up to 1.5 A | A |
| Input Voltage Range | 8 to 40 V | V |
| Dropout Voltage | 2 V | V |
| Output Voltage Tolerance | ±2% | % |
| Thermal Resistance Junction-Case | 3 °C/W | °C/W |
| Thermal Resistance Junction-Ambient | 62.5 °C/W | °C/W |
| Operating Junction Temperature Range | 0 to 125 °C | °C |
| Storage Temperature Range | -65 to 150 °C | °C |
| Quiescent Current | 8 mA | mA |
| Output Noise Voltage | 10 µV/VO | µV/VO |
| Supply Voltage Rejection | 59 dB | dB |
Key Features
- Fixed output voltage of 24 V with ±2% tolerance
- Output current up to 1.5 A
- Thermal overload protection and short circuit protection
- Output transition SOA protection
- Internal current limiting and thermal shut-down
- Guaranteed operation in extended temperature range
- Low dropout voltage of 2 V
- Low output noise voltage and high supply voltage rejection
Applications
The L7824ACV-DG is versatile and can be used in various applications, including:
- Local on-card regulation in electronic devices
- Power supplies for industrial and consumer electronics
- Automotive systems requiring stable voltage regulation
- Medical devices and equipment needing reliable power supply
- Telecommunication equipment and networking devices
Q & A
- What is the output voltage of the L7824ACV-DG?
The output voltage of the L7824ACV-DG is 24 V with a tolerance of ±2%.
- What is the maximum output current of the L7824ACV-DG?
The maximum output current is up to 1.5 A.
- What are the key protection features of the L7824ACV-DG?
The key protection features include thermal overload protection, short circuit protection, and output transition SOA protection.
- What is the operating junction temperature range for the L7824ACV-DG?
The operating junction temperature range is 0 to 125 °C.
- What is the dropout voltage of the L7824ACV-DG?
The dropout voltage is 2 V.
- How much quiescent current does the L7824ACV-DG consume?
The quiescent current is approximately 8 mA.
- What is the thermal resistance junction-case for the D²PAK package?
The thermal resistance junction-case is 3 °C/W.
- What are some common applications of the L7824ACV-DG?
Common applications include local on-card regulation, power supplies for industrial and consumer electronics, automotive systems, medical devices, and telecommunication equipment.
- What is the minimum load current required for regulation?
The minimum load current required for regulation is 5 mA.
- How does the L7824ACV-DG handle thermal overload?
The L7824ACV-DG has internal thermal shut-down to handle thermal overload, ensuring the device remains safe and operational.
