Texas Instruments · Comparators
LM2903DR
Texas Instruments Comparators · SOIC-8
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM2903DRThe LM2903DR is a Comparators from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Key specifications of the LM2903DR: maximum power supply range (vdd-vss) 36V, number of channels 2, ib - input bias current 100nA, operating temperature -40°C~+125°C, input offset current(ios) 5nA and output mode TTL, CMOS.
PartnerSemi sources the LM2903DR for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | LM2903DR |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | Comparators |
| Category | Amplifiers & Comparators |
| Package / case | SOIC-8 |
| Ib - Input Bias Current | 100nA |
| Input Offset Current(Ios) | 5nA |
| Maximum Power Supply Range (Vdd-Vss) | 36V |
| Number of Channels | 2 |
| Operating Temperature | -40°C~+125°C |
| Output Mode | TTL, CMOS |
| Output Type | Open Collector |
| Quiescent Current | 1mA |
| Response Time (tr) | 1.3us |
| Single Supply | 2V~36V |
| Vos - Input Offset Voltage | 2mV |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
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| LM2903BRQDRQ1 | Comparators | |
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| LM2903BTQDRQ1 | Comparators | |
| LM2903DGKR | Comparators | |
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Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LM2903DR | UMW Youtai Semiconductor Co Ltd | Comparators | |
| LM2903DT | STMicroelectronics | Comparators | |
| LM2903DGKR | ROHM Semiconductor | Comparators | |
| LM2903DR2G | onsemi | Comparators | |
| LM2903DR-EV | EVVO | Comparators | |
| LM2903DGKRG | HANSCHIP semiconductor | Comparators | |
| LM2903DMR2G | onsemi | Comparators | |
| LM2903DR-JSM | JSMSEMI | Comparators |
Frequently asked questions
What is the LM2903DR?
The LM2903DR is a Comparators from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
What are the specifications of the LM2903DR?
Ib - Input Bias Current: 100nA; Input Offset Current(Ios): 5nA; Maximum Power Supply Range (Vdd-Vss): 36V; Number of Channels: 2; Operating Temperature: -40°C~+125°C; Output Mode: TTL, CMOS; Output Type: Open Collector; Quiescent Current: 1mA; Response Time (tr): 1.3us; Single Supply: 2V~36V; Vos - Input Offset Voltage: 2mV.
What package is the LM2903DR in?
The LM2903DR is listed in a SOIC-8 package.
Which part numbers are similar to the LM2903DR?
Similar part numbers in our catalog include LM2903DR (UMW Youtai Semiconductor Co Ltd), LM2903DT (STMicroelectronics), LM2903DGKR (ROHM Semiconductor), LM2903DR2G (onsemi), LM2903DR-EV (EVVO) and LM2903DGKRG (HANSCHIP semiconductor). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM2903DR?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM2903DR&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.