AS1742G

AS1742G Datasheet

AS1741, AS1742, AS1743

Part	Datasheet
AS1742G	AS1742G (pdf)

Related Parts	Information
AS1741G	AS1741G
AS1741H-T	AS1741H-T
AS1743G-T	AS1743G-T
AS1743H-T	AS1743H-T
AS1742G-T	AS1742G-T
AS1741G-T	AS1741G-T
AS1743G	AS1743G
AS1742H-T	AS1742H-T

PDF Datasheet Preview
AS1741, AS1742, AS1743 H i g h - Sp e d , L o w - Vo l ta g e , S i n g l e - S u p l y, 0 8Ω, Dual SPST Analog Switches 1 General Description 2 Key Features Data Sheet The AS1741/AS1742/AS1743 are high-speed, low-voltage, dual single-pole/single-throw SPST analog switches. Fast switching speeds, low ON-resistance, and low power-consumption make these devices ideal for singlecell battery powered applications. These highly-reliable devices operate from a single to +3.6V supply, and are differentiated by the type and number of switches as listed in Table Table Standard Products Model Switch Types AS1741 Two Normally Open NO Switches AS1742 Two Normally Closed NC Switches AS1743 One NO Switch and One NC Switch The AS1743 supports break-before-make switching. With very low ON-resistance RON , RON matching, and RON flatness, the devices can accurately switch signals for sample and hold circuits, digital filters, and op-amp gain switching networks. The AS1741/AS1742/AS1743 digital logic input is 1.8V CMOS-compatible when using a single +3V supply, and all devices can handle Rail-to-Rail signals. The devices are available in an 8-pin MSOP package and an 8-pin SOT23 package. ! ON-Resistance - +3V supply - +1.8V supply ! RON Matching +3V supply ! RON Flatness +3V supply ! Supply Voltage Range to +3.6V ! Switching Action tON = 22ns, tOFF = 14ns ! Current-Handling 250mA Continuous ! Break-Before-Make Switching AS1743 ! Rail-to-Rail Signal Handling ! 1.8V CMOS Logic Compatible +3V supply ! Total Harmonic Distortion ! Operating Temperature Range -40 to +85ºC ! Package Types: - 8-pin MSOP - 8-pin SOT23 3 Applications Figure MSOP Block Diagrams The devices are ideal for use in power routing systems, cordless and mobile phones, MP3 players, CD and DVD players, PDAs, handheld computers, digital cameras, hard drives, and any other application where high-speed signal switching is required. AS1741 AS1742 AS1743 COM1 COM1 COM1 IN2 GND COM2 NO2 IN2 GND COM2 NC2 IN2 GND COM2 NC2 1 - 15 AS1741 Data Sheet - Pinout AS1741 Data Sheet - Ordering Information 11 Ordering Information The devices are available as the standard products shown in Table Table Ordering Information Model Markings AS1741G AS1741 Dual SPST Switch AS1741G-T AS1741 Dual SPST Switch AS1741H-T AS1742G-T AS1742H-T AS1743G-T ASJL AS1742 ASJK AS1743 Dual SPST Switch Dual SPST Switch Dual SPST Switch Dual SPST Switch Dual SPST Switch Dual SPST Switch AS1743H-T ASJM Dual SPST Switch Delivery Form Tube Tape and Reel Tape and Reel Tube Tape and Reel Tape and Reel Tube Tape and Reel Tape and Reel Package 8-pin MSOP 8-pin MSOP 8-pin SOT23 8-pin MSOP 8-pin MSOP 8-pin SOT23 8-pin MSOP 8-pin MSOP 8-pin SOT23 14 - 15 AS1741 Data Sheet Copyrights Copyright 1997-2007, austriamicrosystems AG, Schloss Premstaetten, 8141 Unterpremstaetten, Austria-Europe. Trademarks Registered All rights reserved. The material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. All products and companies mentioned are trademarks or registered trademarks of their respective companies. Disclaimer Devices sold by austriamicrosystems AG are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. austriamicrosystems AG makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. austriamicrosystems AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with austriamicrosystems AG for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical life-support or lifesustaining equipment are specifically not recommended without additional processing by austriamicrosystems AG for each application. For shipments of less than 100 parts the manufacturing flow might show deviations from the standard production flow, such as test flow or test location. The information furnished here by austriamicrosystems AG is believed to be correct and accurate. However, austriamicrosystems AG shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of austriamicrosystems AG rendering of technical or other services. Contact Information Headquarters austriamicrosystems AG A-8141 Schloss Premstaetten, Austria Tel +43 0 3136 500 0 Fax +43 0 3136 525 01 For Sales Offices, Distributors and Representatives, please visit: 15 - 15

PDF Datasheet Preview

AS1741, AS1742, AS1743

H i g h - Sp e d , L o w - Vo l ta g e , S i n g l e - S u p l y, 0 8Ω, Dual SPST Analog Switches
1 General Description
2 Key Features

Data Sheet

The AS1741/AS1742/AS1743 are high-speed, low-voltage, dual single-pole/single-throw SPST analog switches.

Fast switching speeds, low ON-resistance, and low power-consumption make these devices ideal for singlecell battery powered applications.

These highly-reliable devices operate from a single to +3.6V supply, and are differentiated by the type and number of switches as listed in Table

Table Standard Products

Model

Switch Types

AS1741

Two Normally Open NO Switches

AS1742

Two Normally Closed NC Switches

AS1743

One NO Switch and One NC Switch

The AS1743 supports break-before-make switching.

With very low ON-resistance RON , RON matching, and RON flatness, the devices can accurately switch signals for sample and hold circuits, digital filters, and op-amp gain switching networks.

The AS1741/AS1742/AS1743 digital logic input is 1.8V CMOS-compatible when using a single +3V supply, and all devices can handle Rail-to-Rail signals.

The devices are available in an 8-pin MSOP package and an 8-pin SOT23 package.
! ON-Resistance - +3V supply - +1.8V supply
! RON Matching +3V supply ! RON Flatness +3V supply ! Supply Voltage Range to +3.6V ! Switching Action tON = 22ns, tOFF = 14ns ! Current-Handling 250mA Continuous ! Break-Before-Make Switching AS1743 ! Rail-to-Rail Signal Handling ! 1.8V CMOS Logic Compatible +3V supply ! Total Harmonic Distortion ! Operating Temperature Range -40 to +85ºC ! Package Types:
- 8-pin MSOP - 8-pin SOT23
3 Applications

Figure MSOP Block Diagrams

The devices are ideal for use in power routing systems, cordless and mobile phones, MP3 players, CD and DVD players, PDAs, handheld computers, digital cameras, hard drives, and any other application where high-speed signal switching is required.

AS1741

AS1742

AS1743

COM1

COM1

COM1

IN2 GND

COM2 NO2

IN2 GND

COM2 NC2

IN2 GND

COM2 NC2
1 - 15

AS1741 Data Sheet - Pinout
AS1741 Data Sheet - Ordering Information
11 Ordering Information

The devices are available as the standard products shown in Table
Table Ordering Information

Model

Markings

AS1741G

AS1741

Dual SPST Switch

AS1741G-T

AS1741

Dual SPST Switch

AS1741H-T AS1742G-T AS1742H-T AS1743G-T

ASJL AS1742

ASJK AS1743

Dual SPST Switch Dual SPST Switch Dual SPST Switch Dual SPST Switch Dual SPST Switch Dual SPST Switch

AS1743H-T

ASJM

Dual SPST Switch

Delivery Form Tube

Tape and Reel Tape and Reel

Tube Tape and Reel Tape and Reel

Tube Tape and Reel Tape and Reel

Package 8-pin MSOP 8-pin MSOP 8-pin SOT23 8-pin MSOP 8-pin MSOP 8-pin SOT23 8-pin MSOP 8-pin MSOP 8-pin SOT23
14 - 15

AS1741 Data Sheet

Copyrights

Copyright 1997-2007, austriamicrosystems AG, Schloss Premstaetten, 8141 Unterpremstaetten, Austria-Europe. Trademarks Registered All rights reserved. The material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. All products and companies mentioned are trademarks or registered trademarks of their respective companies.

Disclaimer

Devices sold by austriamicrosystems AG are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. austriamicrosystems AG makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. austriamicrosystems AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with austriamicrosystems AG for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical life-support or lifesustaining equipment are specifically not recommended without additional processing by austriamicrosystems AG for each application. For shipments of less than 100 parts the manufacturing flow might show deviations from the standard production flow, such as test flow or test location. The information furnished here by austriamicrosystems AG is believed to be correct and accurate. However, austriamicrosystems AG shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of austriamicrosystems AG rendering of technical or other services.

Contact Information

Headquarters austriamicrosystems AG A-8141 Schloss Premstaetten, Austria Tel +43 0 3136 500 0 Fax +43 0 3136 525 01

For Sales Offices, Distributors and Representatives, please visit:
15 - 15

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived AS1742G Datasheet file may be downloaded here without warranties.

Datasheet ID: AS1742G 519657