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LM2903HDT

LM2903HDT

LM2903HDT

STMicroelectronics

Surface Mount Tape & Reel (TR) 16mA mA 1.3 μs μs Linear Comparators 106.02dB dB 250nA pA 4mA μA 7mV mV Surface Mount

SOT-23

LM2903HDT Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Operating Temperature-40°C~150°C
PackagingTape & Reel (TR)
JESD-609 Code e4
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Type General Purpose
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Comparator
Max Power Dissipation710mW
Technology BIPOLAR
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LM2903
Pin Count8
Output Type CMOS, DTL, ECL, MOS, Open-Collector, TTL
Number of Elements 2
Power Supplies5V
Nominal Supply Current4mA
Power Dissipation710mW
Output Current16mA
Max Supply Current 4mA
Quiescent Current2.5mA
Response Time1.3 μs
Voltage - Supply, Single/Dual (±) 2V~36V ±1V~18V
Input Offset Voltage (Vos) 7mV
Voltage Gain 106.02dB
Average Bias Current-Max (IIB) 0.4μA
Supply Voltage Limit-Max 36V
Max Input Current 250nA
Input Bias Current 250nA
Voltage - Input Offset (Max) 7mV @ 30V
Current - Input Bias (Max) 0.25μA @ 5V
Current - Output (Typ) 16mA @ 5V
Height Seated (Max) 1.75mm
Length 4.9mm
Width 3.9mm
Radiation HardeningNo
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:4222 items

LM2903HDT Product Details

LM2903HDT Overview


Electronic comparator is packaged in 8-SOIC (0.154, 3.90mm Width) for convenient transportation.This comparator is of the CMOS, DTL, ECL, MOS, Open-Collector, TTL output type.Ready for shipping in Tape & Reel (TR) package.You can find 8 terminals of the comparator.Other Comparator like the device play a important role in the industry.Supplied by 5V voltage, the comparator can accomplish the many demanding tasks.Speaking of types, this is a typical General Purpose comparator.This is a 2 element comparator.The pinout of the component starts from 8 pins it has.Surface Mount universial mout for easy adapting.The operating temperature should be set to -40°C~150°C to avoid mal-function.The comparator has 8 pins.Try search LM2903 to get more pin-to-pin solutions for your special needs.This comparator presents a quiescent current of 2.5mA .Electronic comparator has a Surface Mount for mounting on PCB or other boards.For normal use of the device, the nominal supply current should be 4mA .Current supply exceeding 4mA could cause disfunction of the compartator.5V power supplies are enough to run the device.The maximal current your can input into the device is 250nA .From the voltage formula, the voltage gain of the part is 106.02dB .

LM2903HDT Features


CMOS, DTL, ECL, MOS, Open-Collector, TTL output capability
General Purpose IC
Employing 2 elements
Operates under -40°C~150°C
Quiescent Current: 2.5mA
Voltage Gain: 106.02dB


LM2903HDT Applications


There are a lot of STMicroelectronics
LM2903HDT linear comparators applications.


  • Mobile Communications
  • Notebooks and PDAs
  • Battery-Powered Electronics
  • General-Purpose Portable Devices
  • General-Purpose, Low-Voltage Applications
  • Self-diagnostics
  • Lithium ion battery monitoring
  • Battery management and protection
  • Current and voltage sensing
  • Analog front end

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