Overview
The ADG452BRZ-REEL is a monolithic CMOS device produced by Analog Devices Inc., comprising four independently selectable single-pole single-throw (SPST) switches. It is designed on an enhanced LC2MOS process, which offers low power dissipation, high switching speed, and low on-resistance. This device is suitable for a wide range of applications requiring high signal integrity and low power consumption.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| On Resistance (RON) | 5 Ω typical | VDD = 15 V, VSS = -15 V, VL = 5 V, GND = 0 V |
| Switching Time (tON) | 70 ns typical, 220 ns max | RL = 300 Ω, CL = 35 pF, VS = 8 V |
| Switching Time (tOFF) | 60 ns typical, 200 ns max | 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 typical, ±0.5 μA max | VIN = VINL or VINH |
| Operating Temperature | -40°C to +85°C | |
| Package | 16-Lead SOIC (SOIC_N) |
Key Features
- Low On Resistance: The ADG452BRZ-REEL features a low on-resistance of 5 Ω, ensuring minimal signal attenuation.
- Fast Switching Times: With switching times of 70 ns (tON) and 60 ns (tOFF), this device is suitable for high-speed applications.
- Extended Signal Range: The signal range extends to the supply rails, making it versatile for various analog signal handling.
- Single and Dual Supply Operation: The device can operate from a single supply (as low as 5 V) or dual supplies (±4.5 V to ±20 V), accommodating different application requirements.
- Low Power Dissipation: CMOS construction ensures ultralow power dissipation, making it ideal for battery-powered and portable instruments.
- Break-Before-Make Switching: This feature prevents channel shorting when the switches are configured as a multiplexer.
- Low Charge Injection: Minimal transients when switching digital inputs due to low charge injection.
Applications
- Relay Replacement: The ADG452BRZ-REEL can replace mechanical relays in many applications.
- 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 equipment for its high speed and low on-resistance.
- Precision Data Acquisition: Ideal for precision data acquisition systems requiring low noise and high signal integrity.
- Battery-Powered Systems: Suitable for battery-powered systems due to its low power consumption.
- Sample-and-Hold Systems: Used in sample-and-hold circuits for its fast switching times and low on-resistance.
- Communication Systems: Applicable in communication systems, including PBX and PABX systems.
- Avionics: Used in avionics for its reliability and performance under various operating conditions.
Q & A
- What is the on-resistance of the ADG452BRZ-REEL?
The on-resistance of the ADG452BRZ-REEL is typically 5 Ω.
- What are the typical switching times for the ADG452BRZ-REEL?
The typical switching times are 70 ns for tON and 60 ns for tOFF.
- What is the operating temperature range of the ADG452BRZ-REEL?
The operating temperature range is -40°C to +85°C.
- Can the ADG452BRZ-REEL operate on a single supply?
Yes, it can operate from a single supply as low as 5 V or from a dual supply ranging from ±4.5 V to ±20 V.
- What is the package type of the ADG452BRZ-REEL?
The package type is 16-Lead SOIC (SOIC_N).
- What are some common applications of the ADG452BRZ-REEL?
Common applications include relay replacement, audio and video switching, automatic test equipment, precision data acquisition, battery-powered systems, sample-and-hold systems, communication systems, and avionics.
- Does the ADG452BRZ-REEL have break-before-make switching?
Yes, it features break-before-make switching, which prevents channel shorting when the switches are configured as a multiplexer.
- What is the input current for the digital inputs of the ADG452BRZ-REEL?
The input current for the digital inputs is typically 0.005 μA and a maximum of ±0.5 μA.
- How does the ADG452BRZ-REEL handle charge injection?
The device has low charge injection, which minimizes transients when switching digital inputs.
- Is the ADG452BRZ-REEL suitable for high-speed applications?
Yes, it is suitable for high-speed applications due to its fast switching times and high signal bandwidth.
