Overview
The ADG719BRTZ-REEL, produced by Analog Devices Inc., is a monolithic CMOS single-pole double-throw (SPDT) switch. This device is designed on an advanced submicron process, which ensures low power dissipation while providing high switching speed, low on-resistance, and low leakage currents. The ADG719 operates from a single-supply range of 1.8 V to 5.5 V, making it suitable for use in battery-powered instruments and with modern DACs and ADCs. It is available in a compact 6-lead SOT-23 package, enhancing its utility in space-constrained applications.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions |
|---|---|---|---|---|
| Supply Voltage Range | 1.8 V to 5.5 V | - | V | - |
| On Resistance (RON) | 2.5 Ω at 5 V, 6 Ω at 3 V, 40 Ω at 1.8 V | 4 Ω at 5 V, 10 Ω at 3 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 | 1.5 Ω | Ω | VS = 0 V to VDD, IS = −10 mA |
| Leakage Current (IS Off) | ±0.01 nA | ±0.35 nA | nA | VDD = 5.5 V, VS = 4.5 V/1 V, VD = 1 V/4.5 V |
| Bandwidth (-3 dB) | 200 MHz | - | MHz | RL = 50 Ω, CL = 5 pF |
| Operating Temperature Range | -40°C to +125°C | - | °C | - |
| Power Dissipation | 0.001 μA typ, 1.0 μA max | - | μA | VDD = 5.5 V, Digital inputs = 0 V or 5.5 V |
Key Features
- Low On Resistance: The ADG719 features very low on-resistance, typically 2.5 Ω at 5 V and 6 Ω at 3 V, making it suitable for high-performance applications.
- High Bandwidth: The device achieves a -3 dB bandwidth of greater than 200 MHz, ensuring high-frequency signal integrity.
- Low Power Dissipation: CMOS construction ensures low power dissipation, making it ideal for battery-powered devices.
- Fast Switching Times: The ADG719 has fast tON and tOFF times, enhancing its performance in dynamic switching applications.
- Compact Packaging: Available in 6-lead SOT-23 and 8-lead MSOP packages, it is suitable for space-constrained designs.
- Automotive Temperature Range: The device operates over an automotive temperature range of -40°C to +125°C.
- Low Leakage Currents: It exhibits low leakage currents, ensuring minimal signal loss and high reliability.
Applications
- Battery-Powered Instruments: Ideal for use in battery-powered instruments due to its low power dissipation and wide supply voltage range.
- DACs and ADCs: Compatible with the new generation of DACs and ADCs from Analog Devices, enhancing signal processing in various applications.
- Automotive Systems: Suitable for automotive applications due to its operating temperature range and reliability.
- Defense and Aerospace: The ADG719-EP version supports defense and aerospace applications, adhering to AQEC standards.
- General Signal Switching: Used in various signal switching applications requiring low on-resistance and high bandwidth.
Q & A
- What is the supply voltage range of the ADG719?
The ADG719 operates from a single-supply range of 1.8 V to 5.5 V.
- What is the typical on-resistance of the ADG719?
The typical on-resistance is 2.5 Ω at 5 V and 6 Ω at 3 V.
- What is the bandwidth of the ADG719?
The device achieves a -3 dB bandwidth of greater than 200 MHz.
- What are the available package options 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 suitable for automotive applications?
Yes, it is suitable for automotive applications due to its operating temperature range and reliability.
- What are the typical leakage currents of the ADG719?
The typical leakage currents are ±0.01 nA, with a maximum of ±0.35 nA.
- Does the ADG719 support defense and aerospace applications?
Yes, the ADG719-EP version supports defense and aerospace applications, adhering to AQEC standards.
- What is the power dissipation of the ADG719?
The power dissipation is typically 0.001 μA, with a maximum of 1.0 μA.
- Is the ADG719 compatible with modern DACs and ADCs?
Yes, it is compatible with the new generation of DACs and ADCs from Analog Devices.
