Overview
The MC7805AECT is a voltage regulator integrated circuit designed and manufactured by ON Semiconductor. It is part of the MC7800 series of voltage regulators, which are monolithic integrated circuits intended for use as fixed-voltage regulators in a wide variety of applications. The MC7805AECT provides a fixed 5V output voltage and is capable of delivering up to 1A of output current. It features internal current limiting, thermal shutdown, and safe-area compensation to ensure stable and reliable operation.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Voltage | VI | - | - | 35 | V |
| Operating Temperature Range | TOPR | 0 | - | 125 | °C |
| Storage Temperature Range | TSTG | -65 | - | 150 | °C |
| Output Voltage | VO | 4.8 | 5.0 | 5.2 | V |
| Output Current | IO | - | - | 1.0 | A |
| Line Regulation | Regline | - | - | 10 | mV |
| Load Regulation | Regload | - | - | 11 | mV |
| Quiescent Current | IQ | - | 5.0 | 8.0 | mA |
| Dropout Voltage | VDrop | - | - | 2 | V |
| Short Circuit Current | ISC | - | - | 230 | mA |
| Peak Output Current | IPK | - | - | 2.2 | A |
Key Features
- Output current up to 1A
- No external components required for operation
- Internal thermal overload protection and short circuit current limiting
- Output transistor safe-area compensation
- Output voltage available in 1.5%, 2%, and 4% tolerance
- Available in various packages including TO-220, D2PAK-3, and DPAK-3
- Internal current limiting and thermal shutdown for reliable operation
Applications
- HVAC systems
- Household electronic machines
- AC-DC power supplies
- Power adapters
- Consumer electronics
Q & A
- What is the output voltage of the MC7805AECT?
The MC7805AECT provides a fixed output voltage of 5V.
- What is the maximum output current of the MC7805AECT?
The MC7805AECT can deliver up to 1A of output current.
- Does the MC7805AECT require external components for operation?
No, the MC7805AECT does not require external components for operation.
- What are the key protection features of the MC7805AECT?
The MC7805AECT features internal thermal overload protection, short circuit current limiting, and output transistor safe-area compensation.
- In what packages is the MC7805AECT available?
The MC7805AECT is available in various packages including TO-220, D2PAK-3, and DPAK-3.
- What is the operating temperature range of the MC7805AECT?
The operating temperature range of the MC7805AECT is from 0°C to 125°C.
- What is the storage temperature range of the MC7805AECT?
The storage temperature range of the MC7805AECT is from -65°C to 150°C.
- What is the dropout voltage of the MC7805AECT?
The dropout voltage of the MC7805AECT is approximately 2V.
- What is the short circuit current of the MC7805AECT?
The short circuit current of the MC7805AECT is approximately 230mA.
- What is the peak output current of the MC7805AECT?
The peak output current of the MC7805AECT is approximately 2.2A.
