Overview
The ADG822BRMZ is a dual single-pole, single-throw (SPST) analog switch produced by Analog Devices Inc. This component is designed on an advanced submicron CMOS process, offering low power dissipation, high switching speed, low on-resistance, and low leakage currents. It operates from a single supply voltage ranging from 1.8 V to 5.5 V, making it suitable for battery-powered instruments and various other applications.
Key Specifications
| Parameter | Typical | Maximum | Unit | Test Conditions/Comments |
|---|---|---|---|---|
| On Resistance (RON) | 0.5 Ω | 1.6 Ω | Ω | VS = 0 V to VDD, IS = 100 mA |
| On Resistance Flatness (RFLAT(ON)) | 0.15 Ω | Ω | VS = 0 V to VDD | |
| Input High Voltage, VINH | 2.0 V | V | ||
| Input Low Voltage, VINL | 0.8 V | V | ||
| Input Current IINL or IINH | 0.005 μA | ±0.1 μA | μA | VIN = VINL or VINH |
| Digital Input Capacitance, CIN | 4 pF | pF | ||
| Switching Time (tON) | 48 ns | 78 ns | ns | RL = 50 Ω, CL = 35 pF, VS = 1.5 V |
| Switching Time (tOFF) | 12 ns | 23 ns | ns | RL = 50 Ω, CL = 35 pF, VS = 1.5 V |
| Current Carrying Capability | 200 mA | mA | ||
| Operating Temperature Range | −40°C to +125°C | °C |
Key Features
- Low On Resistance: Typical on-resistance of 0.5 Ω and maximum on-resistance flatness of 0.15 Ω.
- Wide Operating Voltage Range: Operates from a single supply voltage of 1.8 V to 5.5 V.
- High Switching Speed: Switching times of 48 ns (tON) and 12 ns (tOFF).
- Low Power Dissipation: CMOS construction ensures low power dissipation, with typical power consumption less than 0.01 μW.
- Automotive Temperature Range: Operates over a temperature range of −40°C to +125°C.
- Current Carrying Capability: Capable of carrying up to 200 mA of continuous current.
- TTL-/CMOS-Compatible Inputs: Compatible with both TTL and CMOS digital inputs.
Applications
- Power Routing: Ideal for routing power in various systems.
- Battery-Powered Systems: Suitable for battery-powered instruments due to low power dissipation.
- Communication Systems: Used in communication systems for signal routing.
- Data Acquisition Systems: Employed in data acquisition systems for analog signal switching.
- Audio and Video Signal Routing: Used in audio and video systems for signal routing.
- Cellular Phones and Modems: Applied in cellular phones and modems for signal switching.
- PCMCIA Cards and Hard Drives: Used in PCMCIA cards and hard drives for signal routing.
- Relay Replacement: Can replace mechanical relays in many applications.
Q & A
- What is the typical on-resistance of the ADG822BRMZ?
The typical on-resistance of the ADG822BRMZ is 0.5 Ω.
- What is the operating voltage range of the ADG822BRMZ?
The ADG822BRMZ operates from a single supply voltage of 1.8 V to 5.5 V.
- What are the switching times of the ADG822BRMZ?
The switching times are 48 ns (tON) and 12 ns (tOFF).
- What is the current carrying capability of the ADG822BRMZ?
The ADG822BRMZ can carry up to 200 mA of continuous current.
- What is the operating temperature range of the ADG822BRMZ?
The operating temperature range is −40°C to +125°C.
- Is the ADG822BRMZ compatible with TTL and CMOS inputs?
Yes, the ADG822BRMZ is compatible with both TTL and CMOS digital inputs.
- What are some common applications of the ADG822BRMZ?
Common applications include power routing, battery-powered systems, communication systems, data acquisition systems, audio and video signal routing, cellular phones, modems, PCMCIA cards, hard drives, and relay replacement.
- What is the package type of the ADG822BRMZ?
The ADG822BRMZ is available in an 8-lead MSOP package.
- Does the ADG822BRMZ exhibit break-before-make switching action?
No, the ADG822 does not exhibit break-before-make switching action. This feature is specific to the ADG823 model.
- What is the typical power consumption of the ADG822BRMZ?
The typical power consumption is less than 0.01 μW.
