Overview
The MC7805ABD2T is a 1A, 5V positive voltage regulator IC produced by onsemi. This component is part of the MC78XX series, which are three-terminal positive fixed voltage regulators. The MC7805ABD2T is designed to provide a stable 5V output voltage from an input voltage range of 7.5V to 25V, making it suitable for a variety of electronic applications requiring a reliable and regulated power supply.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage - Min | 7.5 | V |
| Input Voltage - Max | 25 | V |
| Output Voltage - Nominal | 5 | V |
| Output Voltage - Min | 4.8 | V |
| Output Voltage - Max | 5.2 | V |
| Output Current - Max | 1 | A |
| Operating Temperature - Min | -40 | °C |
| Operating Temperature - Max | 125 | °C |
| Package Type | D2PAK-3 | |
| Pin Count | 3 | |
| Surface Mount | Yes | |
| Technology | Bipolar |
Key Features
- Stable Output Voltage: Provides a regulated 5V output voltage with minimal variation over a range of input voltages and operating temperatures.
- High Current Capability: Can supply up to 1A of output current, making it suitable for applications requiring moderate to high current.
- Wide Operating Temperature Range: Operates reliably from -40°C to 125°C, ensuring stability in various environmental conditions.
- Compact Package: Available in the D2PAK-3 package, which is a small outline package with a heat sink, facilitating efficient heat dissipation.
- Line and Load Regulation: Offers good line and load regulation, ensuring the output voltage remains stable despite changes in input voltage or load current.
Applications
- Power Supplies: Used in various power supply designs to provide a stable 5V output voltage.
- Embedded Systems: Suitable for use in embedded systems, microcontrollers, and other electronic devices requiring a reliable 5V power source.
- Industrial Control Systems: Can be used in industrial control systems where a stable voltage is crucial for reliable operation.
- Consumer Electronics: Found in consumer electronics such as audio equipment, medical devices, and other applications needing a regulated 5V supply.
Q & A
- What is the nominal output voltage of the MC7805ABD2T?
The nominal output voltage of the MC7805ABD2T is 5V.
- What is the input voltage range for the MC7805ABD2T?
The input voltage range for the MC7805ABD2T is from 7.5V to 25V.
- What is the maximum output current of the MC7805ABD2T?
The maximum output current of the MC7805ABD2T is 1A.
- What is the operating temperature range of the MC7805ABD2T?
The operating temperature range of the MC7805ABD2T is from -40°C to 125°C.
- What package type is the MC7805ABD2T available in?
The MC7805ABD2T is available in the D2PAK-3 package.
- Is the MC7805ABD2T a surface mount device?
Yes, the MC7805ABD2T is a surface mount device.
- What technology is used in the MC7805ABD2T?
The MC7805ABD2T uses bipolar technology.
- What are the key applications of the MC7805ABD2T?
The MC7805ABD2T is used in power supplies, embedded systems, industrial control systems, and consumer electronics.
- Does the MC7805ABD2T require external capacitors for stability?
An input capacitor (Cin) is recommended if the regulator is located an appreciable distance from the power supply filter. An output capacitor (CO) is not necessary for stability but improves transient response.
- Is the MC7805ABD2T RoHS compliant?
No, the MC7805ABD2T is not RoHS compliant.
