Overview
The ADG452BR-REEL, produced by Analog Devices Inc., is a monolithic CMOS device that comprises four independently selectable single-pole/single-throw (SPST) switches. These switches are designed on an enhanced LC2MOS process, which offers low power dissipation, high switching speed, and low on-resistance. This makes the ADG452BR-REEL suitable for a wide range of applications requiring high signal integrity and low distortion.
Key Specifications
| Specification | Value | Conditions |
|---|---|---|
| On Resistance (RON) | 5 Ω typ | VDD = 15 V, VSS = -15 V, VL = 5 V, GND = 0 V |
| Continuous Current | 100 mA | |
| Switching Times (tON, tOFF) | tON: 70 ns typ, tOFF: 60 ns typ | RL = 300 Ω, CL = 35 pF, VS = 8 V |
| Input High Voltage (VINH) | 2.4 V min | |
| Input Low Voltage (VINL) | 0.8 V max | |
| Input Current (IINL or IINH) | 0.005 μA typ, ±0.5 μA max | VIN = VINL or VINH |
| Operating Temperature Range | -40°C to +85°C | |
| Package Type | 16-Lead TSSOP |
Key Features
- Low On Resistance and Flat On Resistance Profile: Ensures excellent linearity and low distortion when switching audio and video signals.
- Fast Switching Times: tON and tOFF times of 70 ns and 60 ns respectively, making it suitable for high-speed applications.
- Low Power Dissipation: Ultralow power consumption, ideal for battery-powered and portable instruments.
- Extended Signal Range: Signal range extends to the supply rails, allowing for single-supply or dual-supply operation.
- Break-Before-Make Switching: Prevents channel shorting when configured as a multiplexer (specific to ADG453, but relevant to the family).
- TTL-/CMOS-Compatible Inputs: Easy integration with digital logic circuits.
Applications
- Relay Replacement: Can replace mechanical relays in many applications due to its fast switching times and low on resistance.
- Audio and Video Switching: Suitable for switching audio and video signals due to its low distortion and high signal bandwidth.
- Automatic Test Equipment: Used in test and measurement equipment for its precision and reliability).
- Precision Data Acquisition and Sample-and-Hold Systems: Ideal for applications requiring high signal integrity and low noise).
- Communication Systems and Avionics: Used in various communication systems and avionics due to its robust performance and reliability).
- Battery-Powered Systems: Suitable for battery-powered instruments due to its low power consumption).
Q & A
- What is the typical on resistance of the ADG452BR-REEL?
The typical on resistance (RON) is 5 Ω.
- What are the switching times for the ADG452BR-REEL?
The switching times are tON: 70 ns typ and tOFF: 60 ns typ).
- What is the operating temperature range of the ADG452BR-REEL?
The operating temperature range is -40°C to +85°C).
- What package type is the ADG452BR-REEL available in?
The ADG452BR-REEL is available in a 16-Lead TSSOP package).
- Is the ADG452BR-REEL compatible with TTL and CMOS logic?
Yes, it is TTL-/CMOS-compatible).
- What are some common applications of the ADG452BR-REEL?
Common applications include relay replacement, audio and video switching, automatic test equipment, precision data acquisition, sample-and-hold systems, communication systems, avionics, and battery-powered systems).
- Can the ADG452BR-REEL be operated from a single power supply?
Yes, it can be operated from a single power supply as low as 5.0 V, and it is fully specified with a single 12 V power supply).
- What is the maximum continuous current the ADG452BR-REEL can handle?
The maximum continuous current is 100 mA).
- Does the ADG452BR-REEL exhibit break-before-make switching action?
Yes, it exhibits break-before-make switching action, which is particularly useful in multiplexer applications).
- How does the ADG452BR-REEL manage charge injection?
The ADG452BR-REEL has low charge injection, which minimizes transients when switching the digital inputs).
