Overview
The L7805CV is a 5V, 1.5A three-terminal positive voltage regulator produced by STMicroelectronics. This linear regulator is designed to provide stable and regulated voltage output, making it suitable for a wide range of applications. It is available in the TO-220-3 package and features internal current limiting, thermal shutdown, and safe area protection, ensuring robust and reliable operation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage (Max) | 35 | V |
| Output Voltage (Fixed) | 5 | V |
| Output Current (Max) | 1.5 | A |
| Dropout Voltage (Max) | 2 | V |
| Output Voltage Tolerance | ±2% | |
| Operating Temperature Range | 0°C to 125°C | |
| Line Regulation | 100 mV | |
| Load Regulation | 100 mV | |
| Quiescent Current | 8 mA | |
| Power Supply Rejection Ratio (PSRR) | 62 dB | |
| Package Type | TO-220-3 |
Key Features
- Maximum input voltage of 35 V
- Maximum output current of 1.5 A
- Fixed output voltage of 5 V with a tolerance of ±2%
- Line and load regulation of 100 mV
- Operating temperature range of 0°C to 125°C
- Internal current limiting, thermal shutdown, and safe area protection
- TO-220-3 package with through-hole mounting
- Low quiescent current of 8 mA
- High power supply rejection ratio (PSRR) of 62 dB
Applications
The L7805CV is versatile and can be used in various applications requiring stable voltage regulation. Some common uses include:
- Local on-card regulation in electronic circuits
- Power supplies for electronic devices
- Voltage stabilization in industrial control systems
- Automotive electronics where a stable voltage is crucial
- Consumer electronics requiring reliable voltage regulation
Q & A
- What is the maximum input voltage for the L7805CV?
The maximum input voltage for the L7805CV is 35 V.
- What is the fixed output voltage of the L7805CV?
The fixed output voltage of the L7805CV is 5 V.
- What is the maximum output current of the L7805CV?
The maximum output current of the L7805CV is 1.5 A.
- What are the key protection features of the L7805CV?
The L7805CV features internal current limiting, thermal shutdown, and safe area protection.
- What is the operating temperature range of the L7805CV?
The operating temperature range of the L7805CV is 0°C to 125°C.
- What is the package type of the L7805CV?
The L7805CV is available in the TO-220-3 package.
- What is the quiescent current of the L7805CV?
The quiescent current of the L7805CV is 8 mA.
- What is the power supply rejection ratio (PSRR) of the L7805CV?
The power supply rejection ratio (PSRR) of the L7805CV is 62 dB.
- What are some common applications of the L7805CV?
The L7805CV is commonly used in local on-card regulation, power supplies, industrial control systems, automotive electronics, and consumer electronics.
- Does the L7805CV have thermal overload protection?
Yes, the L7805CV has thermal overload protection that shuts down the circuit when subjected to excessive heat.
- Is the L7805CV lead-free and RoHS compliant?
Yes, the L7805CV is lead-free and RoHS compliant.
