Overview
The NCV7805ABD2TR4G is a high-performance, positive voltage regulator produced by onsemi. This component is part of the NCV7805 series, known for its reliability and precision in voltage regulation. It is designed to provide a stable 5V output with a maximum current capacity of 1A, making it suitable for a wide range of applications, including automotive systems. The regulator features ultra-high power supply rejection ratio (PSRR) and low dropout voltage, ensuring stable voltage output even under varying input conditions.
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 |
| Input Voltage Range | 7.0 | 35.0 | Vdc | |
| Output Current | 1.0 | A | ||
| Voltage Dropout (Typ) | 2.0 | V @ 1A | ||
| Quiescent Current (Typ) | 3.2 | mA | ||
| PSRR (Typ) | 83 | dB @ 120Hz | ||
| Noise (Typ) | 50 | µVrms | ||
| Operating Temperature | -40 | 125 | °C | |
| Package Type | D2PAK-3, TO-263-3 |
Key Features
- Ultra-high PSRR: Ensures stable voltage output with a PSRR of 83 dB at 120 Hz.
- Low Dropout Voltage: Typical dropout voltage of 2V at 1A.
- High Current Capacity: Capable of delivering up to 1A of output current.
- Low Quiescent Current: Typical quiescent current of 3.2 mA.
- Protection Features: Includes over-temperature and short-circuit protection.
- AEC-Q100 Qualified: Suitable for automotive applications.
- Surface Mount Package: Available in D2PAK-3 and TO-263-3 packages.
Applications
The NCV7805ABD2TR4G is widely used in various applications, including:
- Automotive Systems: Due to its AEC-Q100 qualification, it is ideal for use in automotive power supply circuits.
- Industrial Power Supplies: Suitable for industrial applications requiring stable and reliable voltage regulation.
- Consumer Electronics: Used in consumer electronics where a stable 5V supply is necessary.
- Embedded Systems: Often used in embedded systems to provide a reliable power source.
Q & A
- What is the output voltage of the NCV7805ABD2TR4G?
The output voltage is 5V with a tolerance of ±0.1V (4.9V to 5.1V) at TJ = 25°C. - What is the maximum output current of the NCV7805ABD2TR4G?
The maximum output current is 1A. - What is the input voltage range for the NCV7805ABD2TR4G?
The input voltage range is from 7V to 35V. - What is the typical quiescent current of the NCV7805ABD2TR4G?
The typical quiescent current is 3.2 mA. - What is the PSRR of the NCV7805ABD2TR4G?
The PSRR is 83 dB at 120 Hz. - Does the NCV7805ABD2TR4G have any protection features?
Yes, it includes over-temperature and short-circuit protection. - What is the operating temperature range of the NCV7805ABD2TR4G?
The operating temperature range is from -40°C to 125°C. - In what package types is the NCV7805ABD2TR4G available?
It is available in D2PAK-3 and TO-263-3 packages. - Is the NCV7805ABD2TR4G AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified, making it suitable for automotive applications. - What are some common applications of the NCV7805ABD2TR4G?
Common applications include automotive systems, industrial power supplies, consumer electronics, and embedded systems.
