LM2903FJ
Ground Sense Comparator

LM2903FJ is two-channel ground sense comparator. It have features of wide operating voltage that ranges from 3V to 32V with low supply current. This product is suitable for various applications.

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Product Detail

 
Part Number | LM2903FJ-E2
Status | Recommended
Package | SOP-J8
Unit Quantity | 2500
Minimum Package Quantity | 2500
Packing Type | Taping
RoHS | Yes

Specifications:

Grade

Standard

Power supply (Min.) [V]

3.0

Power supply (Max.) [V]

32.0

Channel

2

Circuit Current(Typ.)[mA]

0.6

Input Offset Voltage(Max.)[mV]

4.5

Input Bias Current(Typ.)[nA]

50.0

Input Voltage Range [V]

0 to VCC-1.5

Response Time(Typ.)[µS]

1.0

Voltage gain (Typ.)[dB]

120.0

Output current(Typ.)[mA]

16.0

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

Package Size [mm]

4.9x6 (t=1.65)

Features:

  • Wide Operating Supply Voltage
  • Ground-sensed Input and Output
  • Open Collector Output
  • Wide Operating Temperature
  • Low Offset Voltage
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Design Resources

 

Technical Articles

Schematic Design & Verification

  • Op-Amp / Comparator Tutorial
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • What Is Thermal Design
  • Basics of Thermal Resistance and Heat Dissipation
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Resistance

Tools

2D/3D/CAD

  • SOP-J8 Footprint / Symbol
  • SOP-J8 3D STEP Data

Packaging & Quality

Package Information

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Manufacturing Data

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Environmental Data

  • REACH SVHC Non-use Declaration