Overview
The MC7805ACD2TR4G is a fixed-voltage regulator from onsemi, designed to provide a stable 5.0 V output voltage. This monolithic integrated circuit is part of the MC7800 series, which is widely used for local, on-card regulation in various electronic systems. The device is capable of delivering output currents in excess of 1.0 A with adequate heatsinking, making it suitable for high-current applications.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage (TJ = 25°C) | VO | 4.8 | 5.0 | 5.2 | Vdc |
| Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W) | VO | 4.75 | 5.0 | 5.25 | Vdc |
| Line Regulation (7.5 Vdc ≤ Vin ≤ 20 Vdc, IO = 1.0 A) | Regline | - | 0.8 | 1.3 | mV |
| Load Regulation (5.0 mA ≤ IO ≤ 1.0 A) | Regload | - | 1.3 | 25 | mV |
| Quiescent Current | IB | 3.2 | - | 8.0 | mA |
| Peak Output Current (TJ = 25°C) | Imax | - | - | 2.2 | A |
| Average Temperature Coefficient of Output Voltage | TCVO | - | -0.3 | - | mV/°C |
| Short Circuit Current Limit (TA = 25°C) | ISC | - | - | 0.2 | A |
| Dropout Voltage (IO = 1.0 A, TJ = 25°C) | VI - VO | - | - | 2.0 | Vdc |
Key Features
- Output current in excess of 1.0 A with adequate heatsinking.
- No external components required for operation.
- Internal current limiting and thermal shutdown for protection.
- Safe-area compensation to prevent output transistor failure.
- Low dropout voltage and high ripple rejection ratio.
- Short circuit current limit to protect against overcurrent conditions.
- Compact D2PAK package, Pb-free.
Applications
- Local, on-card voltage regulation in electronic systems.
- Power supplies for various electronic devices.
- Industrial control systems.
- Consumer electronics.
- Automotive systems requiring stable voltage regulation.
Q & A
- What is the output voltage of the MC7805ACD2TR4G?
The output voltage is 5.0 V, with a tolerance of 4.8 V to 5.2 V at TJ = 25°C.
- What is the maximum output current of the MC7805ACD2TR4G?
The device can deliver output currents in excess of 1.0 A with adequate heatsinking.
- Does the MC7805ACD2TR4G require external components for operation?
No, the MC7805ACD2TR4G does not require external components for operation.
- What are the key protection features of the MC7805ACD2TR4G?
The device features internal current limiting, thermal shutdown, and safe-area compensation.
- What is the dropout voltage of the MC7805ACD2TR4G?
The dropout voltage is 2.0 V at IO = 1.0 A and TJ = 25°C.
- What is the short circuit current limit of the MC7805ACD2TR4G?
The short circuit current limit is 0.2 A at TA = 25°C.
- What is the average temperature coefficient of output voltage for the MC7805ACD2TR4G?
The average temperature coefficient of output voltage is -0.3 mV/°C.
- What package type is the MC7805ACD2TR4G available in?
The device is available in a D2PAK package, which is Pb-free.
- What are some common applications of the MC7805ACD2TR4G?
Common applications include local, on-card voltage regulation, power supplies, industrial control systems, consumer electronics, and automotive systems.
- What is the operating temperature range for the MC7805ACD2TR4G?
The operating junction temperature range is from 0°C to 125°C.
