Overview
The L7824CD2T-TR is a three-terminal positive voltage regulator produced by STMicroelectronics. This regulator is part of the L78 series, which is designed to provide reliable and stable voltage regulation in various applications. The L7824CD2T-TR is specifically configured to deliver a fixed output voltage of 24V with a maximum output current of 1.5A. It is available in several package types, including TO-220, TO-220FP, TO-3, D²PAK, and DPAK, with the L7824CD2T-TR being in the TO-263-3 (D2PAK) package.
This regulator is equipped with internal current limiting, thermal shut-down, and safe area protection, making it highly robust and reliable. It is suitable for providing local on-card regulation, thereby eliminating the issues associated with single-point regulation. The device can also be used with external components to achieve adjustable voltage and current outputs.
Key Specifications
| Attribute | Description |
|---|---|
| Input Voltage - Max | 40V |
| Output Voltage - Fixed | 24V |
| Output Current - Max | 1.5A |
| Tolerance (%) | ±2% |
| Operating Temp Range | 0°C to 125°C |
| Regulator Topology | Fixed |
| Quiescent Current | 8mA |
| No. of Outputs | Single |
| Output Noise | 170µV |
| Load Regulation | 480mV |
| Line Regulation | 480mV |
| Package Style | TO-263-3 (D2PAK) |
| Mounting Method | Surface Mount |
Key Features
- Output current up to 1.5A
- Fixed output voltage of 24V, with other versions available in the series offering voltages of 5, 6, 8, 8.5, 9, 12, 15, 18V
- Thermal overload protection
- Short circuit protection
- Output transition SOA (Safe Operating Area) protection
- 2% output voltage tolerance (A version)
- Guaranteed operation in extended temperature range (A version)
- Internal current limiting and safe area protection, making the device essentially indestructible
- Can be used with external components to obtain adjustable voltage and currents
Applications
The L7824CD2T-TR is versatile and can be used in a wide range of applications where stable and reliable voltage regulation is required. Some common applications include:
- Local on-card regulation to eliminate distribution problems associated with single-point regulation
- Power supplies for electronic devices requiring a stable 24V output
- Industrial control systems
- Automotive systems (though not AEC qualified)
- Consumer electronics
- Telecommunication equipment
Q & A
- What is the maximum output voltage of the L7824CD2T-TR?
The maximum output voltage of the L7824CD2T-TR is 24V.
- What is the maximum output current of the L7824CD2T-TR?
The maximum output current of the L7824CD2T-TR is 1.5A.
- What type of protection does the L7824CD2T-TR have?
The L7824CD2T-TR has thermal overload protection, short circuit protection, and output transition SOA protection.
- What is the operating temperature range of the L7824CD2T-TR?
The operating temperature range of the L7824CD2T-TR is 0°C to 125°C.
- What package type is the L7824CD2T-TR available in?
The L7824CD2T-TR is available in the TO-263-3 (D2PAK) package.
- Can the L7824CD2T-TR be used for adjustable voltage regulation?
Yes, the L7824CD2T-TR can be used with external components to achieve adjustable voltage and current outputs.
- What is the quiescent current of the L7824CD2T-TR?
The quiescent current of the L7824CD2T-TR is 8mA.
- Is the L7824CD2T-TR RoHS compliant?
Yes, the L7824CD2T-TR is RoHS compliant with exemptions.
- What is the ECCN classification for the L7824CD2T-TR?
The ECCN classification for the L7824CD2T-TR is EAR99.
- Can the L7824CD2T-TR be used in automotive applications?
No, the L7824CD2T-TR is not AEC qualified for automotive use.
