Overview
The MC7805BDTRKG is a linear voltage regulator produced by onsemi, designed to provide a stable 5V output voltage. This component is part of the MC7800 series, known for its reliability and performance in various electronic systems. The MC7805BDTRKG is particularly suited for applications requiring a fixed 5V voltage supply with a high current capability of up to 1A.
Key Specifications
| Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = 25°C) | 4.9 | 5.0 | 5.1 | Vdc |
| Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W) | 4.8 | 5.0 | 5.2 | Vdc |
| Line Regulation (7.5 Vdc ≤ Vin ≤ 20 Vdc, IO = 1.0 A) | - | - | 10 | mV |
| Load Regulation (5.0 mA ≤ IO ≤ 1.0 A) | - | - | 1.3 | mV |
| Quiescent Current | 3.2 | - | 8.0 | mA |
| Output Noise Voltage (10 Hz ≤ f ≤ 100 kHz) | - | - | 10 | μV/VO |
| Output Resistance (f = 1.0 kHz) | - | - | 0.9 | mΩ |
| Short Circuit Current Limit (TA = 25°C) | - | - | 0.2 | A |
| Peak Output Current (TJ = 25°C) | - | - | 2.2 | A |
| Average Temperature Coefficient of Output Voltage | - | - | -0.3 | mV/°C |
Key Features
- Fixed 5V Output Voltage: Provides a stable 5V output voltage, making it ideal for applications requiring a precise voltage supply.
- High Current Capability: Can supply up to 1A of current, suitable for power-hungry devices.
- Low Line and Load Regulation: Ensures minimal variation in output voltage despite changes in input voltage or load current.
- Low Output Noise: Features low output noise, which is crucial for sensitive electronic circuits.
- Short Circuit Protection: Includes a short circuit current limit to protect the regulator from damage.
- Compact DPAK Package: Available in a surface-mount DPAK package, making it suitable for compact designs.
Applications
The MC7805BDTRKG is versatile and can be used in a variety of applications, including:
- Power Supplies: For building stable 5V power supplies in electronic devices.
- Embedded Systems: In microcontroller and microprocessor-based systems requiring a reliable 5V voltage supply.
- Automotive Electronics: For use in automotive systems where a stable voltage is essential.
- Industrial Control Systems: In industrial automation and control systems that require a stable voltage supply.
- Consumer Electronics: In various consumer electronic devices such as audio equipment, gaming consoles, and more.
Q & A
- What is the output voltage of the MC7805BDTRKG?
The output voltage of the MC7805BDTRKG is 5V. - What is the maximum current output of the MC7805BDTRKG?
The maximum current output is 1A. - What is the typical quiescent current of the MC7805BDTRKG?
The typical quiescent current is between 3.2 mA and 8.0 mA. - Does the MC7805BDTRKG have short circuit protection?
Yes, it includes a short circuit current limit to protect the regulator. - What is the package type of the MC7805BDTRKG?
The MC7805BDTRKG is available in a DPAK surface-mount package. - What are the typical applications of the MC7805BDTRKG?
It is used in power supplies, embedded systems, automotive electronics, industrial control systems, and consumer electronics. - What is the line regulation of the MC7805BDTRKG?
The line regulation is typically up to 10 mV for input voltages between 7.5 Vdc and 20 Vdc. - What is the load regulation of the MC7805BDTRKG?
The load regulation is typically up to 1.3 mV for load currents between 5.0 mA and 1.0 A. - Does the MC7805BDTRKG have thermal protection?
While it does not have explicit thermal protection, it is designed to operate within a specified temperature range and has characteristics that help manage thermal effects. - Where can I find detailed specifications for the MC7805BDTRKG?
Detailed specifications can be found in the datasheet available on the onsemi website or through distributors like Mouser, RS Components, and TME.
