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LM2903QDR

LM2903QDR

LM2903QDR

Rochester Electronics, LLC

Surface Mount Tape & Reel (TR) Linear Comparators

SOT-23

LM2903QDR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Supplier Device Package 8-SOIC
Operating Temperature-40°C~125°C
PackagingTape & Reel (TR)
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Type Differential
Output Type CMOS, MOS, Open-Collector, TTL
Number of Elements 2
Voltage - Supply, Single/Dual (±) 2V~36V ±1V~18V
Current - Quiescent (Max) 2.5mA
Voltage - Input Offset (Max) 7mV @ 30V
Current - Input Bias (Max) 0.25μA @ 5V
Current - Output (Typ) 20mA
RoHS StatusROHS3 Compliant
In-Stock:33991 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.19000$0.19
500$0.1881$94.05
1000$0.1862$186.2
1500$0.1843$276.45
2000$0.1824$364.8
2500$0.1805$451.25

LM2903QDR Product Details

LM2903QDR Overview


For convenience, it is packaged in 8-SOIC (0.154, 3.90mm Width) .There is a CMOS, MOS, Open-Collector, TTL output type for this comparator.Electronic comparator is shipped by Tape & Reel (TR) .The type of the chip can be classified as Differential .Electronic comparator consists of 2 elements in total.The recommended mounting method is Surface Mount .Electronic comparator is recommended that you set the operating temperature to -40°C~125°C in order to prevent malfunctions.

LM2903QDR Features


CMOS, MOS, Open-Collector, TTL output capability
Differential IC
Employing 2 elements
Operates under -40°C~125°C


LM2903QDR Applications


There are a lot of Rochester Electronics, LLC
LM2903QDR linear comparators applications.


  • Lithium ion battery monitoring
  • Battery management and protection
  • Current and voltage sensing
  • Analog front end
  • Power management
  • Point of load regulators
  • DC/DC and AC/DC power supplies
  • System control and monitoring
  • Wearable Devices
  • Mobile Phones and Tablets

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