Overview
The NCV7805BTG is a linear voltage regulator produced by onsemi, designed as a fixed-voltage regulator for various applications. This monolithic integrated circuit is part of the 78XX series, known for its reliability and performance in voltage regulation. The NCV7805BTG is specifically configured to provide a stable 5V output voltage, making it suitable for a wide range of electronic systems that require a consistent power supply.
Key Specifications
| Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (TJ = 25°C) | 4.8 | 5.0 | 5.2 | Vdc |
| Output Current | 2.2 | A | ||
| Line Regulation (7.5 Vdc ≤ Vin ≤ 20 Vdc, IO = 1.0 A) | 1.3 | mV | ||
| Load Regulation (5.0 mA ≤ IO ≤ 1.0 A) | 1.3 | mV | ||
| Quiescent Current | 3.2 | 8.0 | mA | |
| Dropout Voltage (IO = 1.0 A, TJ = 25°C) | 2.0 | Vdc | ||
| 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 | ||
| Average Temperature Coefficient of Output Voltage | -0.3 | mV/°C | ||
| Package Type | TO-220 | |||
| Operating Junction Temperature | -40°C | 125°C |
Key Features
- Internal Current Limiting: The NCV7805BTG includes internal current limiting to protect against overcurrent conditions.
- Thermal Shutdown: This feature prevents the regulator from overheating, ensuring safe operation.
- Safe-Area Compensation: This ensures that the regulator operates within a safe operating area, enhancing reliability.
- High PSRR (Power Supply Rejection Ratio): Provides excellent noise rejection, making it suitable for applications requiring clean power.
- Fixed Output Voltage: Delivers a stable 5V output voltage, ideal for various electronic systems.
- High Output Current Capability: Can deliver up to 2.2A of output current, making it suitable for power-hungry applications.
Applications
- Local Power Supplies: Suitable for providing power to local circuits within larger systems.
- Embedded Systems: Often used in embedded systems that require a stable and reliable power supply.
- Industrial Control Systems: Used in industrial control systems where a stable voltage is crucial.
- Consumer Electronics: Found in various consumer electronics that require a fixed voltage supply.
- Automotive Systems: Used in automotive systems due to its robustness and reliability.
Q & A
- What is the output voltage of the NCV7805BTG?
The output voltage of the NCV7805BTG is 5V with a tolerance of +/-4%.
- What is the maximum output current of the NCV7805BTG?
The maximum output current of the NCV7805BTG is 2.2A.
- What is the package type of the NCV7805BTG?
The NCV7805BTG comes in a TO-220 package.
- What are the key protective features of the NCV7805BTG?
The key protective features include internal current limiting, thermal shutdown, and safe-area compensation.
- What is the operating junction temperature range of the NCV7805BTG?
The operating junction temperature range is from -40°C to 125°C.
- What is the dropout voltage of the NCV7805BTG?
The dropout voltage is up to 2.0 Vdc at an output current of 1.0 A.
- What is the output noise voltage of the NCV7805BTG?
The output noise voltage is up to 10 μV/VO in the frequency range of 10 Hz to 100 kHz.
- What is the output resistance of the NCV7805BTG?
The output resistance is approximately 0.9 mΩ at a frequency of 1.0 kHz.
- What is the short circuit current limit of the NCV7805BTG?
The short circuit current limit is up to 0.2 A at 25°C.
- What is the average temperature coefficient of output voltage for the NCV7805BTG?
The average temperature coefficient of output voltage is -0.3 mV/°C.
