Overview
The ADG821BRMZ-REEL7 is a monolithic CMOS single-pole, single-throw (SPST) switch produced by Analog Devices Inc. This component is part of the ADG821/ADG822/ADG823 series, designed on an advanced submicron process. It offers low power dissipation, high switching speed, low on-resistance, and low leakage currents, making it suitable for a variety of applications, particularly in battery-powered instruments.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Supply Voltage (VDD) | 1.8 V to 5.5 V | |
| On Resistance (RON) | 0.3 Ω maximum @ 125°C | |
| Switching Time (tON) | 33 ns typ, 48 ns max @ VS = 3 V, RL = 50 Ω, CL = 35 pF | |
| Switching Time (tOFF) | 11 ns typ, 21 ns max @ VS = 3 V, RL = 50 Ω, CL = 35 pF | |
| Break-Before-Make Time Delay (tBBM) | 32 ns typ (ADG823 only) | RL = 50 Ω, CL = 35 pF, VS1 = VS2 = 3 V |
| Charge Injection | 15 pC typ @ VS = 2.5 V, RS = 0 Ω, CL = 1 nF | |
| Off Isolation | -52 dB typ @ RL = 50 Ω, CL = 5 pF, f = 1 MHz | |
| Channel-to-Channel Crosstalk | -82 dB typ @ RL = 50 Ω, CL = 5 pF, f = 1 MHz | |
| Bandwidth (-3 dB) | 24 MHz typ @ RL = 50 Ω, CL = 5 pF | |
| Operating Temperature Range | -40°C to +125°C | |
| Package Type | 8-Lead Mini Small Outline Package (MSOP) |
Key Features
- Rail-to-rail operation
- TTL-/CMOS-compatible inputs
- Low power consumption: <0.01 μW typical
- High switching speed: 33 ns typical turn-on time
- Low on-resistance: 0.3 Ω maximum @ 125°C
- Low leakage currents
- Automotive temperature range: -40°C to +125°C
- Pin-compatible with the ADG721/ADG722/ADG723 series
Applications
- Power routing
- Battery-powered systems
- Communication systems
- Data acquisition systems
- Audio and video signal routing
- Cellular phones
- Modems
- PCMCIA cards
- Hard drives
- Relay replacement
Q & A
- What is the operating voltage range of the ADG821BRMZ-REEL7?
The operating voltage range is from 1.8 V to 5.5 V.
- What is the maximum on-resistance of the ADG821BRMZ-REEL7 at 125°C?
The maximum on-resistance is 0.3 Ω.
- What is the typical switching time (tON) of the ADG821BRMZ-REEL7?
The typical switching time (tON) is 33 ns.
- What is the operating temperature range of the ADG821BRMZ-REEL7?
The operating temperature range is from -40°C to +125°C.
- What type of package does the ADG821BRMZ-REEL7 come in?
The ADG821BRMZ-REEL7 comes in an 8-Lead Mini Small Outline Package (MSOP).
- Is the ADG821BRMZ-REEL7 compatible with TTL and CMOS inputs?
- What are some typical applications of the ADG821BRMZ-REEL7?
Typical applications include power routing, battery-powered systems, communication systems, data acquisition systems, and more.
- Does the ADG821BRMZ-REEL7 have low power consumption?
- Is the ADG821BRMZ-REEL7 pin-compatible with other ADG series switches?
- What is the break-before-make time delay for the ADG823?
The break-before-make time delay for the ADG823 is 32 ns typical.
