ADG781BCP Quad SPST-NC analog switch from Analog Devices. Features 4 Ohm on-resistance, 200 MHz bandwidth, and operates from 1.8V to 5.5V.
Mfr Part #:

ADG781BCP

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
Quad SPST-NC analog switch from Analog Devices. Features 4 Ohm on-resistance, 200 MHz bandwidth, and operates from 1.8V to 5.5V.
Total Stock: 38 pcs

ADG781BCP Available from 1 distributor

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38 pcs
38 pcs On Request 1 On Request On Request 2005 On Request On Request

ADG781BCP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channel Capacitance (CS(off), CD(off))
Charge Injection
Crosstalk
Mounting Type
Number of Circuits
Operating Temperature
Power Consumption
Supplier Device Package
Switch Circuit

ADG781BCP Description

Short technical summary and product information.

The ADG781BCP is a quad SPST-NC (normally closed) analog switch from Analog Devices. It operates from a single 1.8V to 5.5V supply, making it suitable for battery-powered systems. The switch features low on-resistance of 2.5 Ω typical (4.5 Ω max at 5V) and low on-resistance flatness of 0.5 Ω. It offers fast switching times of 16 ns turn-on and 10 ns turn-off (typical). The -3 dB bandwidth is 200 MHz, suitable for video and RF signal routing. Charge injection is 3 pC, and crosstalk is -90 dB at 10 MHz. The device is packaged in a 20-lead LFCSP (4x4 mm) with exposed pad for thermal management. It is RoHS3 compliant and operates over -40°C to 85°C. Typical applications include battery-powered systems, communication systems, sample-and-hold circuits, audio and video signal routing, and mechanical reed relay replacement.

ADG781BCP Quick Information

Product Type: Analog Switch
Canonical Name: Analog Devices ADG781BCP Quad SPST-NC Analog Switch, 20-LFCSP
Subcategory: Quad SPST-NC Analog Switch

ADG781BCP Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ADG781BCP Features

  • Quad SPST-NC analog switch configuration.
  • Low on-resistance of 2.5 Ω typical.
  • Fast switching times of 16 ns.
  • Wide supply range 1.8V to 5.5V.
  • High bandwidth of 200 MHz.

ADG781BCP Applications

  • Ideal for battery-powered system signal routing.
  • Suitable for video and RF switching applications.
  • Used in sample-and-hold circuits.
  • Replaces mechanical reed relays in low-power designs.

ADG781BCP FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range?

1.8V to 5.5V single supply.

What is the package type?

20-lead WFQFN exposed pad, CSP (LFCSP 4x4 mm).

What is the operating temperature range?

-40°C to 85°C.

Is the device RoHS compliant?

Yes, RoHS3 compliant.

What is the on-resistance?

Typical 2.5 Ω at 5V, maximum 4.5 Ω at 5V.

What is the bandwidth?

200 MHz -3 dB bandwidth.

What is the switching time?

Turn-on time 16 ns typical, turn-off time 10 ns typical (datasheet values).

ADG781BCP Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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ADG781BCPZ
ADG781BCPZ
Analog Devices / Maxim Integrated
Quad SPST-NC analog switch from Analog Devices with 4 Ohm maximum on-resistance and 200 MHz bandwidth. Housed in a 20-LFCSP package.
View Part
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