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Standard Open-Collector Comparator - LM393PT

The Universal Standard family LM393 / LM339 / LM2903 / LM2901 monolithic ICs integrate two / four independent comparators on a single chip and feature high gain, low power consumption, and an operating voltage range from 2[V] to 36[V] (single power supply).

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* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
LM393PT Active TSSOP8 3000 3000 Taping Yes
 
Specifications:
Grade Standard
Power supply(Min.)[V] 2.0
Power supply(Max.)[V] 36.0
Channel 2
Circuit Current(Typ.)[mA] 0.6
Input Offset Voltage(Max.)[mV] 7.0
Input Bias Current(Typ.)[nA] 50.0
Response Time(Typ.)[µS] 1.3
Output current(Typ.)[mA] 16.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
more
Features:
  • ・Operating temperature range
        Commercial Grade LM339/393 family : 0[℃] to + 70[℃]
        Extended Industrial Grade LM2903/2901 family : -40[℃] to +125[℃]
    ・Open collector output stage
    ・Single / dual power supply compatible
    ・Low supply current
        0.4[mA] typ.（LM2903/393 family）
        1.1[mA] typ.（LM2901/339 family）
    ・Low supply current: 25[nA] typ.
    ・Low input offset current: 5[nA] typ.
    ・Common-mode input voltage range includes ground
    ・Differential input voltage is possible to apply the absolute maximum ratings±36[V].
    ・Low output saturation voltage
    ・TTL, MOS, CMOS compatible output
more
 
 
Pin Configuration:
Pin Configration
 
 
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LM393ST Standard Open-Collector Comparator Mini SO8   Buy Sample
LM393WDT Standard Open-Collector Comparator SO package8   Buy Sample
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LM2903DT Standard Open-Collector Comparator SO package8   Buy Sample
LM2903PT Standard Open-Collector Comparator TSSOP8   Buy Sample
New Products:
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Technical Data
Spice Model

Op-Amp / Comparator Tutorial

This application note explains the general terms and basic techniques that are necessary for configuring application circuits with op-amps and comparators. Refer to this note for guidance when using op-amps and comparators.

Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.

Part Explanation

For ICs