Overview
The ADG441BR is a high-performance analog switch produced by Analog Devices Inc. It is a monolithic CMOS device comprising four independently selectable Single-Pole, Single-Throw (SPST) switches. Designed on an enhanced LC2MOS process, this device offers low power dissipation, high switching speed, and low on-resistance, making it ideal for precision analog and digital switching applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package/Case | SOIC-16 |
| Number of Channels | 4 Channel |
| Configuration | 4 x SPST |
| On Resistance - Max | 70 Ohms |
| Supply Voltage - Min | 10.8 V |
| Supply Voltage - Max | 13.2 V |
| Minimum Dual Supply Voltage | +/- 13.5 V |
| Maximum Dual Supply Voltage | +/- 16.5 V |
| On Time - Max | 110 ns |
| Off Time - Max | 60 ns |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Power Dissipation | 1.2 mW |
Key Features
- Four independent SPST analog switches with break-before-make operation.
- Low on-state resistance (70 Ohm) and low channel-to-channel matching.
- High switching speed with on-time less than 110 ns and off-time less than 60 ns.
- Low power dissipation and ultra-low power consumption, suitable for battery-powered instruments.
- Low charge injection (6 pC max) for minimum transients when switching digital inputs.
- Latch-up proof and extended signal range up to the power supplies.
Applications
- Portable electronics and battery-powered systems.
- Telecommunications equipment and communication systems.
- Industrial control systems and precision data acquisition.
- Audio and video switching, including sample-and-hold systems.
- Medical devices and consumer electronics.
Q & A
- What is the ADG441BR?
The ADG441BR is a quad SPST analog switch with four independently selectable switches, designed for precision analog and digital switching applications.
- What is the package type of the ADG441BR?
The ADG441BR is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package.
- What are the key features of the ADG441BR?
Key features include low on-resistance, high switching speed, low power dissipation, and break-before-make operation.
- What are the typical applications of the ADG441BR?
Applications include portable electronics, telecommunications, industrial control systems, audio and video switching, and medical devices.
- What is the maximum on-resistance of the ADG441BR?
The maximum on-resistance is 70 Ohms.
- What is the operating temperature range of the ADG441BR?
The operating temperature range is from -40°C to +85°C.
- Does the ADG441BR have low charge injection?
Yes, the ADG441BR has low charge injection of 6 pC max.
- Is the ADG441BR latch-up proof?
Yes, the ADG441BR is latch-up proof.
- What is the maximum power dissipation of the ADG441BR?
The maximum power dissipation is 1.2 mW.
- Can the ADG441BR be used in video signal switching?
Yes, the high switching speed of the ADG441BR makes it suitable for video signal switching.
