Overview
The L7805CD2T-TR is a three-terminal positive voltage regulator manufactured by STMicroelectronics. This regulator is part of the L78 series and is available in several package types, including TO-220, TO-220FP, TO-3, D2PAK, and DPAK. The L7805CD2T-TR is specifically designed to provide a fixed output voltage of 5V with a maximum output current of 1.5A. It is suitable for a wide range of applications requiring local on-card regulation, eliminating the issues associated with single point regulation.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage (Max) | 35V |
| Dropout Voltage (Max) | 2V |
| Output Voltage | 5V |
| Output Current (Max) | 1.5A |
| Package Style | TO-263-3 (D2PAK) |
| Mounting Method | Surface Mount |
| Operating Temperature | 0°C to 125°C |
| Output Voltage Tolerance | ±2% (A version), ±5% (standard) |
| Number of Channels | 1 |
Key Features
- Output current up to 1.5A
- Fixed output voltage of 5V (other voltages available in the L78 series: 6, 8, 8.5, 9, 12, 15, 18, 24V)
- Thermal overload protection
- Short circuit protection
- Output transition SOA protection
- Guaranteed in extended temperature range (A version)
Applications
The L7805CD2T-TR is versatile and can be used in various applications requiring stable and regulated voltage supply. These include local on-card regulation in electronic devices, power supplies, and systems that need low ripple and noise characteristics. It is particularly useful in scenarios where single point regulation is not feasible or efficient.
Q & A
- What is the maximum input voltage for the L7805CD2T-TR?
The maximum input voltage is 35V. - What is the output voltage of the L7805CD2T-TR?
The output voltage is 5V. - What is the maximum output current of the L7805CD2T-TR?
The maximum output current is 1.5A. - What type of package does the L7805CD2T-TR come in?
The L7805CD2T-TR comes in a TO-263-3 (D2PAK) package. - What are the key protection features of the L7805CD2T-TR?
The key protection features include thermal overload protection, short circuit protection, and output transition SOA protection. - What is the operating temperature range of the L7805CD2T-TR?
The operating temperature range is from 0°C to 125°C. - Can the L7805CD2T-TR be used for adjustable voltage regulation?
Although primarily designed as a fixed voltage regulator, it can be used with external components to obtain adjustable voltage and currents. - What is the output voltage tolerance of the L7805CD2T-TR?
The output voltage tolerance is ±2% for the A version and ±5% for the standard version. - Is the L7805CD2T-TR suitable for surface mount applications?
Yes, it is suitable for surface mount applications. - What are some common applications of the L7805CD2T-TR?
Common applications include local on-card regulation in electronic devices, power supplies, and systems requiring low ripple and noise characteristics.
