Texas Instruments

LM2903PWR

Comparators

Manufacturer
MPN
LM2903PWR
Product Type
Package / Case
TSSOP-8
Key Attributes
LMx93, LM2903 Dual Differential Comparators

Technical Specifications

TypeDescription
Voffset V0.002 V
Input Offset Current(Ios)3nA
Output ModeTTL;CMOS
Ib - Input Bias Current25nA
Input Hysteresis Voltage (Vhys)-
Quiescent Current(Iq)400uA
Maximum Power Supply Range (Vdd-Vss)36V
Response Time (tr)0.3us
TypeDescription
Channels2.0
Operating Temp-40°C ~ +125°C
Features-
Output TypeOpen-drain
Common Mode Rejection Ratio-
Single Supply2V~36V
Package / CaseTSSOP-8

Product Introduction

These devices consist of two independent voltage comparators that are designed to operate from a single power supply over a wide range of voltages. Operation from dual supplies also is possible as long as the difference between the two supplies is 2V to 36V, and VCC is at least 1.5V more positive than the input common - mode voltage. Current drain is independent of the supply voltage. The outputs can be connected to other open - collector outputs to achieve wired - AND relationships.

The LM193 device is characterized for operation from -55°C to 125°C. The LM293 and LM293A devices are characterized for operation from -25°C to 85°C. The LM393 and LM393A devices are characterized for operation from 0°C to 70°C. The LM2903 device is characterized for operation from -40°C to 125°C.

Features

  • Single - Supply or Dual Supplies
  • Wide Range of Supply Voltage Maximum Rating: 2 V to 36 V Tested to 30 V: Non - V Devices Tested to 32 V: V - Suffix Devices
  • Low Supply - Current Drain Independent of Supply Voltage: 0.4 mA (Typical) Per Comparator
  • Low Input Bias Current: 25 nA (Typical)
  • Low Input Offset Current: 3 nA (Typical) (LM139)
  • Low Input Offset Voltage: 2 mV (Typical)
  • Common - Mode Input Voltage Range Includes Ground
  • Differential Input Voltage Range Equal to Maximum - Rated Supply Voltage: ±36 V
  • Low Output Saturation Voltage
  • Output Compatible With TTL, MOS, and CMOS

Applications

  • - Chemical or Gas Sensor - Desktop PC - Motor Control: AC Induction - Weigh Scale

Datasheet

📄 Open Download

Alternative Parts

Common LM2903PWR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

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