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MAX6895, MAX6896, MAX6897, MAX6898, MAX6899
Ultra-Small, Adjustable Sequencing/Supervisory Circuits


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Data Sheet
FULL DATA SHEET (PDF, 364kB)
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Description
The MAX6895–MAX6899 is a family of small, low-power, voltage-monitoring circuits with sequencing capability. These miniature devices offer tremendous flexibility with an adjustable threshold capable of monitoring down to 0.5V and an external capacitor-adjustable time delay. These devices are ideal for use in power-supply sequencing, reset sequencing, and power-switching applications. Multiple devices can be cascaded for complex sequencing applications.

A high-impedance input with a 0.5V threshold allows an external resistive divider to set the monitored threshold. The output asserts (OUT = high or active-low OUT = low) when the input voltage rises above the 0.5V threshold and the enable input is asserted (ENABLE = high or active-low ENABLE = low). When the voltage at the input falls below 0.5V or when the enable input is deasserted (ENABLE = low or active-low ENABLE = high), the output deasserts (OUT = low or active-low OUT = high). All devices provide a capacitor-programmable delay time from when the input rises above 0.5V to when the output is asserted. The MAX689_A versions provide the same capacitor-adjustable delay from when enable is asserted to when the output asserts. The MAX689_P devices have a 1µs propagation delay from when enable is asserted to when the output asserts.

The MAX6895A/P offers an active-high enable input and an active-high push-pull output. The MAX6896A/P offers an active-low enable input and an active-low push-pull output. The MAX6897A/P offers an active-high enable input and an active-high open-drain output. Finally, the MAX6898A/P offers an active-low enable input and an active-low open-drain output. The MAX6899A/P offers an active-low enable with an active-high push-pull output.

All devices operate from a 1.5V to 5.5V supply voltage and are fully specified over the -40°C to +125°C operating temperature range. These devices are available in ultra-small 6-pin µDFN (1.0mm x 1.5mm) and thin SOT23 (1.60mm x 2.90mm) packages.

Key Features   Applications/Uses
  • 1.8% Accurate Adjustable Threshold Over Temperature
  • Operate from VCC of 1.5V to 5.5V
  • Capacitor-Adjustable Delay
  • Active-High/-Low Enable Input Options
  • Active-High/-Low Output Options
  • Open-Drain (28V Tolerant)/Push-Pull Output Options
  • Low Supply Current (10µA, typ)
  • Fully Specified from -40°C to +125°C
  • Ultra-Small 6-Pin µDFN Package or Thin SOT23 Package

 
  • Automotive
  • Computers/Servers
  • Critical µP Monitoring
  • Intelligent Instruments
  • Medical Equipment
  • Portable Equipment
  • Set-Top Boxes
  • Telecom

    Key Specifications:   Sequencers/Trackers
    Part Number Option Interface Number of Input Channels Maximum Operating Voltage Range (V) Features Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C) Price**
    MAX6895  Sequence Factory Fixed
    R/C Adjustable
    1 <6
    Enable Input
    Overvoltage Detection
    MicroDFN/6
    SOT-23/6
    2 -40 to +125 $0.62 @ 1k
    MAX6896  $0.62 @ 1k
    MAX6897  $0.62 @ 1k
    MAX6898  $0.62 @ 1k
    MAX6899  $0.62 @ 1k
    See All Sequencers/Trackers (52)

    Key Specifications:   Supervisors (1 Monitored Voltage)
    Part Number Reset Threshold Range (V) Active-Low Reset Output Active-High Reset Output Min. Reset Timeout Range Watchdog Feature Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA) RoHS Available Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C) Price**
    MAX6895  0 to 1.2
    1.2 to 1.8
    1.8 to 2.5
    2.5 to 3.3
    3.3 to 5.5
     -  Push-Pull 15ms to 85ms
    1ms to 15ms
    300ms to 1s
    85ms to 300ms
    <1ms
    >1s
    Adjustable
    No Watchdog Adjustable Reset Input
    Overvoltage/Window Monitor
    1.8 20 Yes Automotive - General MicroDFN/6
    SOT-23/6
    2 -40 to +125 $0.62 @ 1k
    MAX6896  Push-Pull  -  $0.62 @ 1k
    MAX6897   -  Open Drain $0.62 @ 1k
    MAX6898  Open Drain  -  $0.62 @ 1k
    MAX6899   -  Push-Pull $0.62 @ 1k
    See All Supervisors (1 Monitored Voltage) (268)
    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
    MAX6895, MAX6896, MAX6897, MAX6898, MAX6899: Typical Operating Circuit
    Typical Operating Circuit

    Evaluation Kits
    none

    Design Guides
  • MICROPROCESSOR SUPERVISORY (PDF)

    Reliability Reports
  • Show FIT data for:
  • Request Reliability Report for:

    Software/Models
    none

    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: 1-46 of 46

    MAX6895 Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX6895AALT  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6895AALT+  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6895PALT+  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6895PALT  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6895AALT+T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6895AALT-T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6895PALT+T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6895PALT-T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6895AAZT+T  
    SOT-23;6 pin;8 mm²
    Dwg: 21-0114C (PDF)
    Use pkgcode/variation: Z6+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6895AAZT+  
    SOT-23;6 pin;8 mm²
    Dwg: 21-0114C (PDF)
    Use pkgcode/variation: Z6+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6896 Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX6896PALT+  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6896AALT+  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6896AALT  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6896PALT  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6896AALT-T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6896PALT-T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6896PALT+T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6896AALT+T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6896AAZT+T  
    SOT-23;6 pin;8 mm²
    Dwg: 21-0114C (PDF)
    Use pkgcode/variation: Z6+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6896AAZT+  
    SOT-23;6 pin;8 mm²
    Dwg: 21-0114C (PDF)
    Use pkgcode/variation: Z6+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6897 Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX6897AALT  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6897PALT+  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6897PALT  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6897AALT+  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6897AALT+T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6897AALT-T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6897PALT+T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6897PALT-T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6897AAZT+T  
    SOT-23;6 pin;8 mm²
    Dwg: 21-0114C (PDF)
    Use pkgcode/variation: Z6+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6897AAZT+  
    SOT-23;6 pin;8 mm²
    Dwg: 21-0114C (PDF)
    Use pkgcode/variation: Z6+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6898 Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX6898AALT  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6898AALT+  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6898PALT+  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6898PALT  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6898AALT-T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6898PALT-T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611-1*
    -40°C to +125°C RoHS/Lead-Free: No
    Materials Analysis
    MAX6898AALT+T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6898PALT+T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6898AAZT+  
    SOT-23;6 pin;8 mm²
    Dwg: 21-0114C (PDF)
    Use pkgcode/variation: Z6+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6898AAZT+T  
    SOT-23;6 pin;8 mm²
    Dwg: 21-0114C (PDF)
    Use pkgcode/variation: Z6+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6899 Free
    Sample
    Buy
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX6899AALT+T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6899PALT+T  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6899PALT+  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6899AALT+  
    MicroDFN;6 pin;2 mm²
    Dwg: 21-0147E (PDF)
    Use pkgcode/variation: L611+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6899AAZT+T  
    SOT-23;6 pin;8 mm²
    Dwg: 21-0114C (PDF)
    Use pkgcode/variation: Z6+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX6899AAZT+  
    SOT-23;6 pin;8 mm²
    Dwg: 21-0114C (PDF)
    Use pkgcode/variation: Z6+1*
    -40°C to +125°C RoHS/Lead-Free: Lead Free
    Materials Analysis

    More Information
  • Topmark Coding: MAX6895 MAX6896 MAX6897 MAX6898 MAX6899
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    Document Ref.: 19-3673; Rev 5; 2007-10-23
    This page last modified: 2007-10-23



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