Overview
The ADG442BRZ from Analog Devices Inc. is a monolithic CMOS device that comprises 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. The ADG442BRZ is ideal for applications requiring high linearity and low distortion, such as audio and video signal switching. Its CMOS construction ensures ultralow power dissipation, making it suitable for portable and battery-powered instruments.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC-16 |
| Number of Switches | 4 (Quad SPST) |
| On-Resistance | < 70 Ω |
| ΔRON | 9 Ω max |
| ΔRON Match | 3 Ω max |
| Supply Voltage Range | ±13.5V to ±16.5V, 10.8V to 13.2V |
| Operating Temperature | -40°C to +85°C |
| Switching Time (tON/tOFF) | < 110ns / < 60ns |
| Leakage Current | 3 nA max |
| Charge Injection | 6 pC max |
| Polarity | Non-Inverting |
| ESD Protection | Yes |
| Mounting Type | Surface Mount |
Key Features
- Four independently selectable SPST switches with low on-resistance (< 70 Ω) and low ΔRON (9 Ω max).
- Wide analog signal range from VSS to VDD, supporting up to 44V supply maximum ratings.
- Low power dissipation due to CMOS construction, making it suitable for portable and battery-powered instruments.
- Fast switching times with tON < 110ns and tOFF < 60ns.
- Low leakage current (3 nA max) and low charge injection (6 pC max).
- Break-before-make switching action and plug-in replacement for DG441.
- 16-lead standard small outline package (SOIC-N).
Applications
- Audio and video signal switching due to its flat on-resistance profile over the full analog input range.
- Automatic test equipment.
- Precision data acquisition.
- Battery-powered systems.
- Sample-and-hold systems.
- Communication systems.
Q & A
- Q: What is the ADG442BRZ?
A: The ADG442BRZ is a monolithic CMOS device comprising four independently selectable SPST switches from Analog Devices Inc..
- Q: What is the package type of the ADG442BRZ?
A: The ADG442BRZ comes in a 16-lead standard small outline package (SOIC-N).
- Q: What is the on-resistance of the ADG442BRZ?
A: The on-resistance of the ADG442BRZ is less than 70 Ω.
- Q: What is the operating temperature range of the ADG442BRZ?
A: The operating temperature range is -40°C to +85°C.
- Q: What are the typical applications of the ADG442BRZ?
A: Typical applications include audio and video signal switching, automatic test equipment, precision data acquisition, battery-powered systems, sample-and-hold systems, and communication systems.
- Q: Does the ADG442BRZ have ESD protection?
A: Yes, the ADG442BRZ has ESD protection.
- Q: What is the maximum supply voltage rating for the ADG442BRZ?
A: The maximum supply voltage rating is up to 44V.
- Q: How fast is the switching time of the ADG442BRZ?
A: The switching times are tON < 110ns and tOFF < 60ns.
- Q: Is the ADG442BRZ RoHS compliant?
A: Yes, the ADG442BRZ is RoHS compliant.
- Q: Where can I find detailed information about the ADG442BRZ?
A: Detailed information can be found in the datasheet available on the Analog Devices website or through authorized distributors like Arrow, LCSC, and Newark.
