Overview
The ADG211AKNZ is a quad single-pole single-throw (SPST) switch produced by Analog Devices Inc. This monolithic CMOS device is designed on an enhanced LC2MOS process, offering increased signal handling capability of ±15 V. The ADG211A series is known for its high switching speeds, low on-resistance (RON), and low leakage currents, making it suitable for high precision circuits and applications requiring minimal signal distortion.
Key Specifications
| Parameter | Rating/Value |
|---|---|
| Supply Voltage Range | ±15 V (dual supply), 0 V to 15 V (single supply) |
| On-Resistance (RON) | 115 Ω maximum |
| Leakage Current | 0.5 nA typical |
| Switching Speed | High switching speeds (tON and tOFF in the range of tens of nanoseconds) |
| Operating Temperature Range | −40°C to +85°C |
| Package Options | 16-Lead PDIP, 16-Lead SOIC, 20-Lead PLCC |
| Digital Control Logic | TTL/CMOS compatible |
| Analog Signal Range | VSS − 0.3 V to VDD + 0.3 V |
Key Features
- High switching speeds and low RON for minimal signal distortion.
- Low leakage currents (0.5 nA typical) suitable for high precision circuits.
- Break-before-make switching action to prevent signal overlap.
- Low charge injection for minimum transients when switching digital inputs.
- Single supply operation possible (0 V to 15 V).
- TTL/CMOS compatible digital control logic.
- Extended plastic temperature range: −40°C to +85°C.
Applications
- High precision analog circuits requiring low leakage and fast switching times.
- Multiplexer applications where multiple signals need to be routed through a single path.
- Audio and video signal switching due to low RON and minimal signal distortion.
- Medical and industrial instrumentation where high accuracy and reliability are crucial.
- Automotive and aerospace systems requiring robust and reliable switching solutions.
Q & A
- What is the ADG211AKNZ used for?
The ADG211AKNZ is used as a quad SPST switch in various applications requiring high precision and fast switching times, such as in audio/video signal switching, medical instrumentation, and industrial control systems.
- What are the key features of the ADG211AKNZ?
The key features include high switching speeds, low on-resistance (RON), low leakage currents, break-before-make switching, and low charge injection.
- What are the package options available for the ADG211AKNZ?
The ADG211AKNZ is available in 16-Lead PDIP, 16-Lead SOIC, and 20-Lead PLCC packages.
- What is the operating temperature range of the ADG211AKNZ?
The operating temperature range is −40°C to +85°C.
- Is the ADG211AKNZ compatible with TTL/CMOS logic?
- Can the ADG211AKNZ operate on a single supply voltage?
- What is the maximum on-resistance (RON) of the ADG211AKNZ?
The maximum on-resistance (RON) is 115 Ω.
- What is the typical leakage current of the ADG211AKNZ?
The typical leakage current is 0.5 nA.
- Does the ADG211AKNZ exhibit break-before-make switching action?
- What is the significance of low charge injection in the ADG211AKNZ?
Low charge injection minimizes transients when switching digital inputs, ensuring stable and accurate signal handling.
