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LM2903DR The Texas Instruments LM2903DR is a dual differential voltage comparator IC. It operates over a wide temperature range and is available in an 8-SOIC package.
Mfr Part #:

LM2903DR

Available from 13 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2903DR is a dual differential voltage comparator IC. It operates over a wide temperature range and is available in an 8-SOIC package.
✓ Total Stock: 496,932 pcs

LM2903DR Available from 13 distributors

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Romaks Technologies ✓
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361,600 pcs
On Request
361600 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
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87,500 pcs
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87500 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
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23,951 pcs
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23951 pcs On Request 1 On Request On Request 25+ On Request On Request
Smaxon Electronics ✓
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5,652 pcs
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5652 pcs On Request 1 On Request On Request 1210+ On Request On Request
Optech Co.,Limited ✓
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4,269 pcs
On Request
4269 pcs On Request 1 On Request On Request 21 On Request On Request
Components Technology Group, Inc. ✓
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2,750 pcs
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2750 pcs On Request 1 On Request On Request On Request On Request On Request
Husky International Electronic ✓
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2,500 pcs
On Request
2500 pcs On Request 1 On Request On Request N/A On Request On Request
Speed Components Ltd ✓
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2,500 pcs
On Request
2500 pcs On Request 1 On Request On Request On Request On Request On Request
Akira Global ✓
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2,396 pcs
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2396 pcs On Request 1 On Request On Request 2140+5 On Request On Request
ACK ELEKTRONIK ✓
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1,980 pcs
On Request
1980 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
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1,825 pcs
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1825 pcs On Request 1 On Request On Request On Request On Request On Request
Hybrid Electronics ✓
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5 pcs
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5 pcs On Request 1 On Request On Request NO DC On Request 2026-05-08 03:16:13
Trace Tec ✓
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4 pcs
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4 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LM2903DR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Elements
Operating Temperature
Output Type
Response Time
Supplier Device Package
Supply Current
Supply Voltage
Type
Voltage
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LM2903DR Description

Short technical summary and product information.

The Texas Instruments LM2903DR is a dual differential voltage comparator IC designed for a wide range of applications. It features two independent comparators that can operate from a single power supply.

 

Key electrical specifications include an operating temperature range of -40°C to 125°C, a typical offset voltage of ±4mV, and a typical input bias current of 25nA. The device draws a quiescent current of 2.5mA and has a typical response time of 1.3µsec.

 

This comparator is suitable for surface mount applications and comes in an 8-SOIC package measuring 3.90mm wide. The output is compatible with TTL, MOS, and CMOS logic levels, and it supports open-drain outputs.

 

Applications for this comparator include building automation, factory automation and control, motor drives, and appliances.

LM2903DR Quick Information

Product Type: Comparator
Canonical Name: LM2903DR Dual Differential Comparator
Subcategory: Dual Comparator

LM2903DR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM2903DR Features

  • Dual differential voltage comparator IC.
  • Wide -40°C to 125°C operating temperature.
  • Low input offset voltage and bias current.
  • Surface mount 8-SOIC package.
  • Compatible with TTL, MOS, and CMOS.

LM2903DR Applications

  • Suitable for factory automation.
  • Used in building automation systems.
  • Applicable for motor drive control.
  • Can be used in appliances.

LM2903DR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the LM2903DR?

-40°C to 125°C

What package type is the LM2903DR available in?

8-SOIC (0.154", 3.90mm Width)

What is the RoHS status of the LM2903DR?

RoHS3 Compliant

What is the typical input offset voltage for the LM2903DR?

± 4 mV

What is the typical supply current for the LM2903DR?

1 to 2.5 mA

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