Overview
The MC7805CTG is a member of the MC7800 Series of positive linear voltage regulators produced by onsemi. These regulators are monolithic integrated circuits designed for fixed-voltage regulation in a variety of applications, including local and on-card regulation. The MC7805CTG specifically provides a regulated 5V output and is capable of delivering output currents in excess of 1.0 A with adequate heatsinking. This device is known for its reliability and is often used as an alternative to the LM7805 and L7805 regulators.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage (TJ = 25°C) | VO | 4.9 | 5.0 | 5.1 | Vdc |
| Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W) | VO | 4.8 | 5.0 | 5.2 | Vdc |
| Line Regulation (7.5 Vdc ≤ Vin ≤ 25 Vdc, IO = 500 mA) | Regline | - | - | 1.3 | mV |
| Load Regulation (IO = 500 mA to 1.0 A) | - | - | - | 10 | mV |
| Peak Output Current (TJ = 25°C) | Imax | - | - | 2.2 | A |
| Input Voltage Range | Vin | 7.5 | - | 20 | Vdc |
| Package Type | - | - | - | TO-220-3 | - |
| Operating Junction Temperature Range | TJ | 0 | - | 125 | °C |
Key Features
- Internal current limiting and thermal shutdown for protection.
- Safe-area compensation for the output transistor.
- No external components required for operation.
- Output voltage offered in 2% and 4% tolerance.
- Pb-free packages available.
- Capable of delivering output currents in excess of 1.0 A with adequate heatsinking.
Applications
The MC7805CTG is suitable for a wide range of applications, including:
- Local and on-card voltage regulation.
- Industrial control systems.
- Consumer electronics.
- Automotive systems (NCV version available).
- Any application requiring a stable 5V supply.
Q & A
- What is the output voltage of the MC7805CTG?
The output voltage of the MC7805CTG is 5V.
- What is the maximum output current of the MC7805CTG?
The MC7805CTG can deliver output currents in excess of 1.0 A with adequate heatsinking.
- What is the input voltage range for the MC7805CTG?
The input voltage range for the MC7805CTG is 7.5 Vdc to 20 Vdc.
- Does the MC7805CTG require external components for operation?
No, the MC7805CTG does not require external components for operation.
- What protection features does the MC7805CTG have?
The MC7805CTG has internal current limiting and thermal shutdown for protection.
- What is the operating junction temperature range of the MC7805CTG?
The operating junction temperature range of the MC7805CTG is 0°C to 125°C.
- Is the MC7805CTG available in Pb-free packages?
- Can the MC7805CTG be used for adjustable voltage regulation?
- What are some common applications for the MC7805CTG?
The MC7805CTG is commonly used in industrial control systems, consumer electronics, and any application requiring a stable 5V supply.
- Is there an automotive version of the MC7805CTG available?
