ENGLISH 简体中文 日本語 한국어  

    Login | Register 


   
 
Enter keywords or part number    



MAX4747, MAX4748, MAX4749, MAX4750
50Ω Low-Voltage, Quad SPST/Dual SPDT Analog Switches in UCSP


  QuickView     Technical Documents     Ordering Info     More Information     User Comments (0)     All  
Status
Active: In Production.

Description
FULL DATA SHEET (PDF, 476kB)
Download this datasheet in PDF formatDownload   Send this datasheet to any email addressE-Mail
The MAX4747-MAX4750 low-voltage, quad single-pole single-throw (SPST)/dual single-pole/double-throw (SPDT) analog switches operate from a single +2V to +11V supply and handle rail-to-rail analog signals. These switches exhibit low leakage current (0.1nA) and consume less than 0.5nW (typ) of quiescent power, making them ideal for battery-powered applications.

When powered from a +3V supply, these switches feature 50Ω (max) on-resistance (RON), with 3.5Ω (max) matching between channels and 9Ω (max) flatness over the specified signal range.

The MAX4747 has four normally open (NO) switches, the MAX4748 has four normally closed (NC) switches, and the MAX4749 has two NO and two NC switches. The MAX4750 has two SPDT switches. These switches are available in 14-pin TSSOP, 16-pin thin QFN (4mm x 4mm), and 16-bump chip-scale packages (UCSP™). This tiny chip-scale package occupies a 2mm x 2mm area and significantly reduces the required PC board area.

Key Features   Applications/Uses
  • 2mm x 2mm UCSP
  • Guaranteed On-Resistance (RON)
    • 25Ω (max) at +5V
    • 50Ω (max) at +3V
  • On-Resistance Matching
    • 3Ω (max) at +5V
    • 3.5Ω (max) at +3V
  • Guaranteed < 0.1nA Leakage Current at TA = +25°C
  • Single-Supply Operation from +2.0V to +11V
  • TTL/CMOS-Logic Compatible
  • -84dB Crosstalk (1MHz)
  • -72dB Off-Isolation (1MHz)
  • Low Power Consumption: 0.5nW (typ)
  • Rail-to-Rail Signal Handling

 
  • Audio/Video Signal Routing
  • Battery-Powered Systems
  • Cell Phones
  • Communications Circuits
  • Glucose Meters
  • Low-Voltage Data-Acquisition Systems
  • PDAs

    Key Specifications:  Switches and Multiplexers (Mid Voltage)
    Part Number Functions Config. Channels Normal Position VSUPPLY (Single)
    (V)
    VSUPPLY (Single)
    (V)
    RON
    (Ω)
    BW
    (MHz)
    IL(OFF)
    (nA)
    tON
    (ns)
    tOFF
    (ns)
    QINJECTION
    (pC)
    CON
    (pF)
    COFF
    (pF)
    Price
    min max max max min max max max See Notes
    MAX4747  Switch SPST 4 Open 2 11 50 250 0.1 150 60 7 40 20 $0.70 @1k
    MAX4748  SPST 4 Closed 50 $0.70 @1k
    MAX4749  SPST 4 Open/Closed 50 $0.70 @1k
    MAX4750  SPDT 2 - - $0.70 @1k
    See All Switches and Multiplexers (Mid Voltage) (297)

    Diagram
    MAX4747: Pin Configuration
    Pin Configuration

    MAX4748, MAX4749, MAX4750: Pin Configuration
    Pin Configuration

    Didn't Find What You Need?
  • Next Day Product Selection Assistance from Applications Engineers
  • Parametric Search
  • Applications Help
  •  QuickView   Technical Documents   Ordering Info   More Information  
     Description 
     Key Features 
     Applications/Uses 
     Key Specifications 
     Diagram 

     Data Sheet 
     Application Notes 
     Design Guides 
     Engineering Journals 
     Reliability Reports 
     Software/Models 
     Evaluation Kits 

     Price and Availability 
     Samples 
     Buy Online 
     Package Information 
     Lead-Free Information 

     Related Products 
     Notes and Comments 
     Evaluation Kits 

    Document Ref.: 19-2646; Rev 2; 2007-01-12
    This page last modified: 2009-10-13


            •         •         •     Privacy Policy     •     Legal Notices

        Copyright © 2009 by Maxim Integrated Products