Overview
The ADG719BRTZ-REEL7, produced by Analog Devices Inc., is a monolithic CMOS SPDT (Single-Pole Double-Throw) switch. This device is designed on a submicron process, which ensures low power dissipation while providing high switching speed and low on-resistance. The ADG719 operates over a single-supply range of 1.8 V to 5.5 V, making it suitable for battery-powered instruments and compatible with the latest DACs and ADCs. It is available in both 6-lead SOT-23 and 8-lead MSOP packages, offering a compact solution for various applications.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions/Comments |
|---|---|---|---|---|
| Supply Voltage (VDD) | 1.8 V to 5.5 V | - | V | Single-supply operation |
| On Resistance (RON) | 2.5 Ω (at 5 V), 10 Ω (at 3 V), 40 Ω (at 1.8 V) | 4 Ω (at 5 V), 5 Ω (at 3 V), 7 Ω (at 1.8 V) | Ω | VS = 0 V to VDD, IS = −10 mA |
| On Resistance Match Between Channels (ΔRON) | 0.1 Ω | 0.4 Ω | Ω | VS = 0 V to VDD, IS = −10 mA |
| On Resistance Flatness (RFLAT(ON)) | 0.75 Ω | 1.2 Ω (−40°C to +85°C), 1.5 Ω (−40°C to +125°C) | Ω | VS = 0 V to VDD, IS = −10 mA |
| Leakage Current (IS Off) | ±0.01 nA | ±0.25 nA (at 5.5 V), ±0.35 nA (at 3.3 V) | nA | VDD = 5.5 V, VS = 4.5 V/1 V, VD = 1 V/4.5 V |
| Switching Time (tON/tOFF) | 6 ns (typical) | - | ns | - |
| Operating Temperature Range | -40°C to +125°C | - | °C | - |
Key Features
- Low Power Dissipation: CMOS construction ensures very low power consumption, typically less than 0.01 μW.
- Fast Switching Times: The ADG719 features fast switching times with a typical tOFF of 6 ns.
- High Bandwidth: The device achieves −3 dB bandwidths of greater than 200 MHz.
- Compact Packages: Available in 6-lead SOT-23 and 8-lead MSOP packages, offering a space-efficient solution.
- Automotive Temperature Range: Operates over a temperature range of −40°C to +125°C, making it suitable for automotive applications.
- TTL/CMOS Compatible: Digital inputs are TTL/CMOS compatible, ensuring ease of integration with various logic systems).
Applications
- Battery-Powered Systems: Ideal for use in battery-powered instruments due to its low power consumption).
- Communication Systems: Suitable for communication systems requiring fast switching and low on-resistance).
- Sample-and-Hold Systems: Used in sample-and-hold systems where high bandwidth and low distortion are critical).
- Audio and Video Signal Routing: Applicable in audio and video switching applications due to its high bandwidth and low on-resistance).
- Mechanical Reed Relay Replacement: Can replace mechanical reed relays in various applications, offering reliability and durability).
Q & A
- What is the operating voltage range of the ADG719?
The ADG719 operates over a single-supply range of 1.8 V to 5.5 V.
- What are the typical on-resistance values for the ADG719?
The typical on-resistance values are 2.5 Ω at 5 V, 10 Ω at 3 V, and 40 Ω at 1.8 V.
- What is the switching time of the ADG719?
The typical switching time (tOFF) is 6 ns.
- What are the package options available for the ADG719?
The ADG719 is available in 6-lead SOT-23 and 8-lead MSOP packages.
- What is the operating temperature range of the ADG719?
The operating temperature range is −40°C to +125°C.
- Is the ADG719 compatible with TTL/CMOS logic?
Yes, the digital inputs of the ADG719 are TTL/CMOS compatible.
- What are some common applications of the ADG719?
The ADG719 is commonly used in battery-powered systems, communication systems, sample-and-hold systems, audio and video signal routing, and as a replacement for mechanical reed relays.
- What is the power dissipation of the ADG719?
The power dissipation is typically less than 0.01 μW.
- What is the bandwidth of the ADG719?
The −3 dB bandwidth is greater than 200 MHz.
- Is the ADG719 suitable for automotive applications?
Yes, the ADG719 operates over an automotive temperature range and is suitable for automotive applications.
