Overview
The ADG782BCPZ is a quad single-pole single-throw (SPST) analog switch IC produced by Analog Devices Inc. This device is part of the ADG782 series, known for its low voltage operation and high performance characteristics. It is designed to operate over a wide supply voltage range of 1.8 V to 5.5 V, making it suitable for a variety of applications, including battery-powered systems and portable instruments.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 1.8 V to 5.5 V |
| Dual Supply | ±2.5 V |
| On Resistance | Approximately 4 Ω |
| Bandwidth | Up to 200 MHz |
| Operating Temperature Range | –40°C to +85°C |
| Switch Configuration | Quad SPST |
| Package Type | 20-Lead 4 mm × 4 mm Chip Scale Package (LFCSP) |
| Leakage Currents | 100 pA typical |
| Switching Time | 19 ns typical |
Key Features
- Low power consumption, making it ideal for battery-powered systems.
- TTL/CMOS-compatible inputs for easy integration with digital logic.
- Low on-resistance and flatness, ensuring minimal signal distortion.
- High signal bandwidth up to 200 MHz.
- Low leakage currents to minimize power loss.
- Fast switching times of approximately 19 ns.
- Compact 20-Lead 4 mm × 4 mm Chip Scale Package (LFCSP).
Applications
- Data Acquisition Systems: For multiplexing and switching signals in data acquisition systems.
- Communication Systems: Used in communication systems for signal routing and switching.
- Relay Replacement: Can replace mechanical relays in many applications due to its low power consumption and high reliability.
- Audio and Video Switching: Suitable for audio and video signal switching due to its low on-resistance and high bandwidth.
- Battery-Powered Systems: Ideal for portable and battery-powered instruments.
Q & A
- What is the supply voltage range of the ADG782BCPZ?
The supply voltage range is from 1.8 V to 5.5 V, with an option for dual ±2.5 V supply. - What is the on-resistance of the ADG782BCPZ?
The on-resistance is approximately 4 Ω. - What is the operating temperature range of the ADG782BCPZ?
The operating temperature range is from –40°C to +85°C. - What is the switch configuration of the ADG782BCPZ?
The switch configuration is quad single-pole single-throw (SPST). - What is the bandwidth of the ADG782BCPZ?
The bandwidth is up to 200 MHz. - What type of package does the ADG782BCPZ come in?
The ADG782BCPZ comes in a 20-Lead 4 mm × 4 mm Chip Scale Package (LFCSP). - Is the ADG782BCPZ suitable for automotive applications?
While the ADG782 series does not specifically mention automotive qualification for this model, other models in the same family are qualified for automotive use. It is best to consult the datasheet and manufacturer for specific automotive-grade models. - What are the typical leakage currents of the ADG782BCPZ?
The typical leakage currents are 100 pA. - How fast is the switching time of the ADG782BCPZ?
The switching time is approximately 19 ns. - Are the inputs of the ADG782BCPZ TTL/CMOS-compatible?
Yes, the inputs are TTL/CMOS-compatible, making it easy to integrate with digital logic.
