  
       | 
    
    
       
       
       | 
    
    
      • Two Low Voltage Adjustable Inputs (0.5V) 
       | 
    
    
      • Pin Selectable Input Polarity Allows Negative and OV Monitoring 
       | 
    
    
      • Guaranteed Threshold Accuracy: ±1.5% 
       | 
    
    
      • 6.5V Shunt Regulator for High Voltage Operation 
       | 
    
    
      • Low 50μA Quiescent Current 
       | 
    
    
      • Buffered 1V Reference for Negative Supply Offset 
       | 
    
    
      • Input Glitch Rejection 
       | 
    
    
      • Adjustable Reset Timeout Period 
       | 
    
    
      • Selectable Internal Timeout Saves Components 
       | 
    
    
      • Accurate UVLO for 2.5V, 3.3V, 5V Systems 
       | 
    
    
      • Ultralow Voltage Reset: VCC = 0.5V Guaranteed 
       | 
    
    
      • Space Saving 8-Lead TSOT-23 and 3mm × 2mm DFN Packages 
       | 
    
    
       
       
       | 
    
    
      | CATALOG | 
    
    
      LTC2909ITS8-3.3#TRPBF COUNTRY OF ORIGIN 
       | 
    
    
      LTC2909ITS8-3.3#TRPBF PARAMETER INFORMATION 
       | 
    
    
      LTC2909ITS8-3.3#TRPBF PACKAGING INFORMATION 
       | 
    
    
      LTC2909ITS8-3.3#TRPBF MANUFACTURING INFORMATION 
       | 
    
    
      LTC2909ITS8-3.3#TRPBF PACKAGING INFORMATION 
       | 
    
    
      LTC2909ITS8-3.3#TRPBF ECAD MODELS 
       | 
    
    
      LTC2909ITS8-3.3#TRPBF APPLICATIONS 
       | 
    
    
       
       
       | 
    
    
      COUNTRY OF ORIGIN 
       | 
    
    
      Malaysia 
       | 
    
    
       
       
       | 
    
    
      PARAMETER INFORMATION 
       | 
    
    
      
      
      
        
        
        
          
            | Output Driver | 
            Active Low/Open Drain | 
           
          
            | Manual Reset | 
            no | 
           
          
            | Watchdog Timer | 
            no | 
           
          
            | Number of Supervisors | 
            3 | 
           
          
            | Typical Reset Threshold Voltage (V) | 
            0.5 | 
           
          
            | Minimum Operating Temperature (°C) | 
            -40 | 
           
          
            | Maximum Operating Temperature (°C) | 
            85 | 
           
          
            | Chip Enable Signals | 
            no | 
           
          
            | Power Fail Detection | 
            no | 
           
          
            | Battery Backup Switching | 
            no | 
           
          
            | Maximum Reset Active Time (ms) | 
            260 | 
           
          
            | Maximum Operating Supply Voltage (V) | 
            6 | 
           
          
            | Minimum Reset Threshold Voltage (V) | 
            0.4925 | 
           
          
            | Maximum Reset Threshold Voltage (V) | 
            0.5075 | 
           
          
            | Monitored Voltage (V) | 
            3.3 | 
           
          
            | Maximum Supply Current (uA) | 
            150 | 
           
          
            | Minimum Operating Supply Voltage (V) | 
            0.5 | 
           
          
            | Vendor Temperature Grade | 
            Industrial | 
           
          
            | Minimum Storage Temperature (°C) | 
            -65 | 
           
          
            | Maximum Storage Temperature (°C) | 
            150 | 
           
          
            | type | 
            Voltage Monitor | 
           
          
            | Programmability | 
            yes | 
           
        
       
       
       | 
    
    
       
       
       | 
    
    
      PACKAGING INFORMATION 
       | 
    
    
      
      
      
        
        
        
          
            | Supplier Packaging | 
            TSOT-23 | 
           
          
            | Basic package types | 
            Lead-Frame SMT | 
           
          
            | Number of Pins | 
            8 | 
           
          
            | Pin shape | 
            Gull-wing | 
           
          
            | PCB | 
            8 | 
           
          
            | Ear piece | 
            N/R | 
           
          
            | Pin spacing (mm) | 
            0.65 | 
           
          
            | Package length (mm) | 
            2.9 | 
           
          
            | Package width (mm) | 
            1.75(Max) | 
           
          
            | Package height (mm) | 
            0.9(Max) | 
           
          
            | Package diameter (mm) | 
            N/R | 
           
          
            | Package Overall Length (mm) | 
            2.9 | 
           
          
            | Package Overall Width (mm) | 
            2.8 | 
           
          
            | Package Overall Height (mm) | 
            1(Max) | 
           
          
            | Mounting surface height (mm) | 
            1(Max) | 
           
          
            | Install | 
            Surface Mount | 
           
          
            | Package weight (g) | 
            not applicable | 
           
          
            | Packaging materials | 
            Plastic | 
           
          
            | package instruction | 
            Thin Small Outline Transistor | 
           
          
            | Package Series Name | 
            SOT | 
           
          
            | JEDEC | 
            MO-193 | 
           
          
            | Package Outline | 
            Link to data sheet | 
           
        
       
       
       | 
    
    
       
       
       | 
    
    
      MANUFACTURING INFORMATION 
       | 
    
    
      
      
      
        
        
        
          
            | MSL | 
            1 | 
           
          
            | Maximum reflow temperature (°C) | 
            260 | 
           
          
            | Reflow time (seconds) | 
            30 | 
           
          
            | Reflow cycles | 
            3 | 
           
          
            | standard | 
            J-STD-020D | 
           
          
            | Reflow temperature source | 
            Link to data sheet | 
           
          
            | Maximum wave soldering temperature (°C) | 
            260 | 
           
          
            | Wave soldering time (seconds) | 
            10 | 
           
          
            | Wave soldering temperature source | 
            Link to data sheet | 
           
          
            | Lead Finish(Plating) | 
            Matte Sn annealed | 
           
          
            | Plating materials | 
            Ag | 
           
          
            | Terminal base material | 
            Cu Alloy | 
           
          
            | Number of Wave Cycles | 
            2 | 
           
        
       
       
       | 
    
    
       
       
       | 
    
    
      | PACKAGING INFORMATION | 
    
    
      
      
      
        
        
        
          
            | Packaging Suffix | 
            TR | 
           
          
            | Package | 
            Tape and Reel Packaging | 
           
          
            | Packing quantity | 
            2500 | 
           
          
            | Reel Diameter (in) | 
            7 | 
           
          
            | Reel Width (mm) | 
            8.4 | 
           
          
            | Tape Pitch (mm) | 
            4 | 
           
          
            | Tape Width (mm) | 
            8 | 
           
          
            | Feed Hole Pitch (mm) | 
            4 | 
           
          
            | Hole Center to Component Center (mm) | 
            2 | 
           
          
            | Component Orientation | 
            Q2 | 
           
          
            | Package Type File | 
            Link to data sheet | 
           
          
            | Tape Type | 
            Embossed | 
           
        
       
      
       
       | 
    
    
        
       
       | 
    
    
      | ECAD MODELS | 
    
    
         | 
    
    
        
       
       | 
    
    
      | APPLICATIONS | 
    
    
      | • Desktop and Notebook Computers | 
    
    
      | • Handheld Devices  | 
    
    
      | • Network Servers  | 
    
    
      | • Core, I/O Monitor  | 
    
    
      | • Automotive  | 
    
    
      |   |