Overview
The ADG701BRM from Analog Devices Inc. is a monolithic CMOS Single-Pole Single-Throw (SPST) switch. Designed on an advanced submicron process, this switch offers low power dissipation, high switching speed, low on-resistance, and low leakage currents. It is suitable for a wide range of applications, including battery-powered instruments, communications systems, sample-and-hold systems, audio signal routing, and video switching.
The ADG701 can operate from a single supply voltage ranging from 1.8 V to 5.5 V, making it versatile for use with various types of electronic devices, including the new generation of DACs and ADCs from Analog Devices.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Supply Voltage (Single) | 1.8 V to 5.5 V | V | |
| On-Resistance (RON) | 3.5 Ω (typ), 5 Ω (max) | Ω | VS = 0 V to VDD, IS = −10 mA |
| Leakage Current (IS(off)) | 10 pA (typ) | A | |
| Switch Time (Ton, Toff) | 12 ns, 8 ns (typ) | ns | |
| Bandwidth (-3 dB) | 200 MHz (typ) | MHz | RL = 50 Ω, CL = 5 pF |
| Channel Capacitance (CS(off), CD(off)) | 17 pF (typ) | pF | |
| Operating Temperature | -40°C to +85°C | °C | |
| Package/Case | 8-MSOP, 8-TSSOP |
Key Features
- Low on-resistance and low leakage currents, ensuring minimal signal distortion.
- High switching speed with switch times of 12 ns and 8 ns (typical) for Ton and Toff, respectively.
- Wide bandwidth of greater than 200 MHz, making it suitable for high-frequency applications.
- Low power consumption with a typical current draw of 0.001 μA when the digital inputs are at 0 V or 5 V.
- Single supply operation from 1.8 V to 5.5 V, ideal for battery-powered devices and modern DACs and ADCs.
- Available in various packages including 5-lead SOT-23, 6-lead SOT-23, and 8-lead MSOP.
Applications
- Battery-powered systems: Ideal for devices where power efficiency is crucial.
- Communications systems: Suitable for high-frequency signal switching.
- Sample-and-hold systems: Ensures low distortion and high accuracy.
- Audio signal routing: Low on-resistance and high bandwidth make it suitable for audio applications.
- Video switching: High bandwidth and low distortion ensure clear video signals.
- Mechanical reed relay replacement: Offers a more reliable and compact alternative to mechanical relays.
Q & A
- What is the operating voltage range of the ADG701BRM?
The ADG701BRM operates from a single supply voltage ranging from 1.8 V to 5.5 V.
- What is the typical on-resistance of the ADG701BRM?
The typical on-resistance (RON) is 3.5 Ω, with a maximum of 5 Ω.
- What is the bandwidth of the ADG701BRM?
The bandwidth is greater than 200 MHz.
- What are the typical switch times for the ADG701BRM?
The typical switch times are 12 ns for Ton and 8 ns for Toff.
- What are the available package options for the ADG701BRM?
The ADG701BRM is available in 5-lead SOT-23, 6-lead SOT-23, and 8-lead MSOP packages.
- What is the operating temperature range of the ADG701BRM?
The operating temperature range is -40°C to +85°C.
- What are some common applications of the ADG701BRM?
Common applications include battery-powered systems, communications systems, sample-and-hold systems, audio signal routing, video switching, and mechanical reed relay replacement.
- How does the ADG701BRM handle high-frequency signals?
The ADG701BRM handles high-frequency signals well due to its high bandwidth of greater than 200 MHz and low on-resistance.
- What is the leakage current of the ADG701BRM when off?
The leakage current (IS(off)) is typically 10 pA.
- Is the ADG701BRM suitable for use in low-power devices?
Yes, the ADG701BRM is suitable for low-power devices due to its low power consumption, with a typical current draw of 0.001 μA when the digital inputs are at 0 V or 5 V.
