Overview
The STMicroelectronics L7805ABV is a three-terminal positive linear voltage regulator from the L7805 series. This regulator is designed to provide a fixed output voltage of 5V and is available in various package styles, including TO-220, TO-220FP, TO-3, D²PAK, and DPAK. It is widely used in electronic applications for local on-card regulation, eliminating the issues associated with single-point regulation. The L7805ABV features internal current limiting, thermal shutdown, and safe area protection, making it highly reliable and robust.
Key Specifications
| Attribute | Description |
|---|---|
| Input Voltage - Max | 35V |
| Output Voltage Fixed | 5V |
| Dropout Voltage - Max | 2V |
| Output Current - Max | 1.5A |
| Tolerance (%) | ±2% |
| Operating Temp Range | -40°C to +125°C |
| Regulator Topology | Fixed |
| Quiescent Current | 4.3mA |
| No. of Outputs | Single |
| Load Regulation | 30mV |
| Current - Limit | 2.2A |
| Line Regulation | 7mV |
| Package Style | TO-220-3 (TO-220AB) |
| Mounting Method | Through Hole / Flange Mount |
Key Features
- Output current up to 1.5 A
- Fixed output voltage of 5V (other voltages available in the series: 6, 8, 8.5, 9, 12, 15, 18, 24 V)
- Thermal overload protection
- Short circuit protection
- Output transition SOA protection
- 2% output voltage tolerance (A version)
- Guaranteed in extended temperature range (A version)
- Internal current limiting and safe area protection
Applications
The L7805ABV is useful in a wide range of applications within the electronics industry, particularly in power management. It can provide local on-card regulation, which helps in eliminating the distribution problems associated with single-point regulation. These regulators are suitable for various electronic systems that require stable and regulated voltage supplies.
Q & A
- What is the maximum input voltage for the L7805ABV?
The maximum input voltage for the L7805ABV is 35V.
- What is the fixed output voltage of the L7805ABV?
The fixed output voltage of the L7805ABV is 5V.
- What is the maximum output current of the L7805ABV?
The maximum output current of the L7805ABV is 1.5A.
- What are the operating temperature ranges for the L7805ABV?
The operating temperature range for the L7805ABV is -40°C to +125°C.
- Does the L7805ABV have thermal protection?
Yes, the L7805ABV features thermal overload protection and internal thermal shutdown.
- What is the quiescent current of the L7805ABV?
The quiescent current of the L7805ABV is 4.3mA.
- What package styles are available for the L7805ABV?
The L7805ABV is available in TO-220, TO-220FP, TO-3, D²PAK, and DPAK packages.
- Can the L7805ABV be used for adjustable voltage and current?
Yes, the L7805ABV can be used with external components to obtain adjustable voltage and currents.
- What is the line regulation of the L7805ABV?
The line regulation of the L7805ABV is 7mV.
- Does the L7805ABV have short circuit protection?
Yes, the L7805ABV includes short circuit protection.
