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MAX9117, MAX9118, MAX9119, MAX9120
SC70, 1.6V, Nanopower, Beyond-the-Rails Comparators With/Without Reference


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Data Sheet
FULL DATA SHEET (PDF, 344kB)
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Description
The MAX9117–MAX9120 nanopower comparators in space-saving SC70 packages feature Beyond-the-Rails™ inputs and are guaranteed to operate down to +1.6V. The MAX9117/MAX9118 feature an on-board 1.252V ±1.75% reference and draw an ultra-low supply current of only 600nA, while the MAX9119/MAX9120 (without reference) require just 350nA of supply current. These features make the MAX9117–MAX9120 family of comparators ideal for all 2-cell battery-monitoring/management applications.

The unique design of the output stage limits supply-current surges while switching, virtually eliminating the supply glitches typical of many other comparators. This design also minimizes overall power consumption under dynamic conditions. The MAX9117/MAX9119 have a push-pull output stage that sinks and sources current. Large internal-output drivers allow rail-to-rail output swing with loads up to 5mA. The MAX9118/MAX9120 have an open-drain output stage that makes them suitable for mixed-voltage system design. All devices are available in the ultra-small 5-pin SC70 package.

Key Features   Applications/Uses
  • Space-Saving SC70 Package (Half the Size of SOT23)
  • Ultra-Low Supply Current
    • 350nA Per Comparator (MAX9119/MAX9120)
    • 600nA Per Comparator with Reference (MAX9117/MAX9118)
  • Guaranteed to Operate Down to +1.6V
  • Internal 1.252V ±1.75% Reference (MAX9117/MAX9118)
  • Input Voltage Range Extends 200mV Beyond-the-Rails
  • CMOS Push-Pull Output with ±5mA Drive Capability (MAX9117/MAX9119)
  • Open-Drain Output Versions Available (MAX9118/MAX9120)
  • Crowbar-Current-Free Switching
  • Internal Hysteresis for Clean Switching
  • No Phase Reversal for Overdriven Inputs

 
  • 2-Cell Battery Monitoring/Management
  • Medical Instruments
  • Mobile Communications
  • Notebooks and PDAs
  • Sensing at Ground or Supply Line
  • Telemetry and Remote Systems
  • Threshold Detectors/Discriminators
  • Ultra-Low-Power Systems

    Key Specifications:   Comparators
    Part Number Number per Pkg. Typ Prop. Delay (ns) Input CMVR to Neg. Rail Min. Total Supply (V) Max. Total Supply (V) Max. Supply Current per Comp. (µA) Typ VOS (mV) Logic Output Latched Outputs Complementary Outputs Package Operating Temp. Range (°C) Price**
    MAX9119  1 14000 Yes 1.8 5.5 0.8 1 CMOS
    TTL
    No No SC-70/5 -40 to +85 $0.66 @ 1k
    MAX9120  SC-70/5
    SOIC/8
    $0.66 @ 1k
    See All Comparators (83)

    Key Specifications:   Comparators + Reference
    Part Number Comps. per Pkg. Threshold (V) Number of Inputs / Thresholds (V) Threshold Accuracy (%) Internal Reference Accuracy (%) Typ Prop. Delay (µs) Supply Voltage (min) (V) Supply Voltage (max) (V) Max. Total Supply Current (µA) Comp. Inputs Available Prog. Hyst. Typ VOS (mV) VOS (max) (mV) Logic Output Package Operating Temp. Range (°C) Price**
    MAX9117  1 1.252 1 / 1.252 1.75 1.75 40 1.8 5.5 1.3 1 NonInv + 1 Inv (to REF) No 1 10 Push-Pull SC-70/5
    SOIC/8
    -40 to +85 $0.95 @ 1k
    MAX9118  Open Drain SC-70/5 $0.95 @ 1k
    See All Comparators + Reference (42)
    Notes:
    **This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

    Diagram
    MAX9117, MAX9118, MAX9119, MAX9120: Typical Application Circuit
    Typical Application Circuit

    Application Notes
  • Application Note 2768: Ultra-Low Quiescent Supply Current 125kHz ASK Receiver - MAX9117
  • Application Note 3612: AutoShutdown for Speaker Amplifier Conserves Cell-Phone Power - MAX9120
  • Application Note 3616: Adding Extra Hysteresis to Comparators - MAX9117, MAX9118

    Evaluation Kits
    none

    Design Guides
  • AMPLIFIERS/COMPARATORS (PDF)

    Reliability Reports
  • Show FIT data for:
  • Reliability Report: MAX9118ExK.pdf MAX9119ExK.pdf
  • Request Reliability Report for:

    Software/Models
  • MAX9117PDNEG Test Circuit File
  • MAX9117PDPOS Test Circuit File
  • MAX9117TR Test Circuit File
  • MAX9117 Orcad Library
  • MAX9117 Macromodel
  • MAX9119PDPOS Test Circuit File
  • MAX9119 Macromodel
  • MAX9119 Orcad Library
  • MAX9119TR Test Circuit File
  • MAX9119PDNEG Test Circuit File
  • MAX9120TR Test Circuit File
  • MAX9120PDNEG Test Circuit File
  • MAX9120 Macromodel
  • MAX9120 Orcad Library
  • MAX9120PDPOS Test Circuit File

    Ordering Information
    Notes:

    1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
    2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
    3. Part number suffixes: T or T&R = tape and reel; + = RoHS/lead-free; # = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
    4. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.


    Devices: 1-22 of 22

    MAX9117 Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX9117EXK  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX9117EXK+  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX9117EXK-T  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX9117EXK+T  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX9117ESA+  
    SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX9117ESA+T  
    SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8+2*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX9117ESA-T  
    SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-2*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX9117ESA  
    SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-2*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX9118 Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX9118EXK  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX9118EXK+  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX9118EXK-T  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX9118EXK+T  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX9119 Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX9119EXK+  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX9119EXK  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX9119EXK+T  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX9119EXK-T  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX9120 Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX9120EXK  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX9120EXK+  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX9120EXK-T  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5-1*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX9120EXK+T  
    SC-70;5 pin;
    Dwg: 21-0076E (PDF)
    Use pkgcode/variation: X5+1*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX9120ESA  
    SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-2*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX9120ESA-T  
    SOIC;8 pin;
    Dwg: 21-0041B (PDF)
    Use pkgcode/variation: S8-2*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis

    More Information
  • Topmark Coding: MAX9117 MAX9118 MAX9119 MAX9120
  • New Product Press Release 2001-02-13 

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    Document Ref.: 19-1862; Rev 4; 2007-02-21
    This page last modified: 2007-06-14



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