Overview
The L78S05CV-DG is a linear voltage regulator produced by STMicroelectronics. This component is part of the L78S series, which is known for its reliability and performance in various electronic systems. The L78S05CV-DG is specifically designed to provide a fixed output voltage of 5V with a maximum output current of 2A. It is housed in a TO-220AB package, making it suitable for through-hole mounting. This regulator is widely used in applications requiring stable and regulated voltage supply.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (VO) | 4.8 - 5.2 | V |
| Output Current (IO) | 2 | A |
| Input Voltage (VI) | 8 - 35 | V |
| Line Regulation (ΔVO) | 100 mV (VI = 7 to 25 V) | mV |
| Load Regulation (ΔVO) | 100 mV (IO = 20 mA to 1.5 A) | mV |
| Quiescent Current (IQ) | 8 mA | mA |
| Thermal Resistance Junction-Case (RthJC) | 5 °C/W | °C/W |
| Thermal Resistance Junction-Ambient (RthJA) | 50 °C/W | °C/W |
| Storage Temperature Range (TSTG) | -65 to 150 | °C |
| Operating Junction Temperature Range (TOP) | 0 to 150 | °C |
| Package Type | TO-220AB |
Key Features
- Fixed Output Voltage: Provides a stable output voltage of 5V.
- High Output Current: Capable of delivering up to 2A of output current.
- Line and Load Regulation: Offers good line and load regulation, ensuring stable output voltage across a range of input voltages and output currents.
- Thermal Protection: Includes internal thermal protection to prevent overheating.
- Short Circuit Protection: Features short circuit current limiting to protect the device from overcurrent conditions.
- RoHS Compliant: Meets RoHS (Restriction of Hazardous Substances) standards, making it environmentally friendly.
Applications
- Power Supplies: Used in various power supply designs where a stable 5V output is required.
- Embedded Systems: Suitable for use in embedded systems, microcontrollers, and other electronic devices that need a regulated voltage supply.
- Industrial Control Systems: Applied in industrial control systems, automation, and robotics where reliable voltage regulation is crucial.
- Consumer Electronics: Found in consumer electronics such as audio equipment, medical devices, and other appliances requiring stable voltage supply.
Q & A
- What is the output voltage of the L78S05CV-DG?
The output voltage of the L78S05CV-DG is 5V.
- What is the maximum output current of the L78S05CV-DG?
The maximum output current is 2A.
- What is the input voltage range for the L78S05CV-DG?
The input voltage range is from 8V to 35V.
- What type of package does the L78S05CV-DG come in?
The L78S05CV-DG comes in a TO-220AB package.
- Does the L78S05CV-DG have thermal protection?
Yes, it includes internal thermal protection.
- Is the L78S05CV-DG RoHS compliant?
Yes, it is RoHS compliant.
- What are the typical applications of the L78S05CV-DG?
It is used in power supplies, embedded systems, industrial control systems, and consumer electronics.
- What is the quiescent current of the L78S05CV-DG?
The quiescent current is typically 8 mA.
- What is the thermal resistance junction-case (RthJC) of the L78S05CV-DG?
The thermal resistance junction-case (RthJC) is 5 °C/W.
- What is the storage temperature range for the L78S05CV-DG?
The storage temperature range is from -65 °C to 150 °C.
