LM2903QDG4Alternatives & Equivalent Parts
About LM2903QDG4
LM2903QDG4 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LM2903QDG4Source | LM2903DR | LM2903D | LM2903P | CR0603-FX-5100ELF | G6B-1114P-FD-US-DC12 | LM2903QDRQ1 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Bourns | Omron Electronics | Texas Instruments |
| Package Type | Small Outline Packages | — | SOIC-8 | — | Resistor Chip | Other | Small Outline Packages |
| Pin Count | 8 | — | 8 | — | 2 | 4 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C | — | -55.0°C ~ 155.0°C | — | -40.0°C ~ 125.0°C |
| Price | $0.5050 | $0.0930 | $0.0855 | $0.1266 | $0.0010 | $4.8880 | $0.1755 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | — | ACTIVE | — | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | — | — | — | Yes | — | Yes |
| Date Of Intro | 1988-04-01 | — | — | — | — | — | — |
| YTEOL | 0 | — | 8 | — | 13 | — | 15 |
| Amplifier Type | COMPARATOR | — | COMPARATOR | — | — | — | COMPARATOR |
| Average Bias Current-Max (IIB) | 0.5 µA | — | 0.4 µA | — | — | — | 0.5 µA |
| Bias Current-Max (IIB) @25C | 0.05 µA | — | 0.25 µA | — | — | — | 0.05 µA |
| Input Offset Voltage-Max | 7000 µV | — | 15000 µV | — | — | — | 7000 µV |
| JESD-30 Code | R-PDSO-G8 | — | R-PDSO-G8 | — | — | — | R-PDSO-G8 |
| JESD-609 Code | e4 | — | e3 | — | e3 | — | e4 |
| Number of Functions | 2 | — | 2 | — | — | — | 2 |
| Output Type | OPEN-COLLECTOR; OPEN-DRAIN | — | OPEN-COLLECTOR | — | — | — | OPEN-COLLECTOR; OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | — | SOP8,.3 | — | — | — | SOP8,.25 |
| Package Shape | RECTANGULAR | — | RECTANGULAR | — | RECTANGULAR PACKAGE | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE | — | SMT | — | SMALL OUTLINE |
| Packing Method | TR | — | TUBE | — | TR, PAPER, 7 INCH | — | TR |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | — | — | — | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | — | — | — | Not Qualified |
| Response Time-Nom | 1300 ns | — | 1300 ns | — | — | — | 1300 ns |
| Subcategory | Comparator | — | — | — | — | — | Comparator |
| Supply Current-Max | 1 mA | — | 2.5 mA | — | — | — | 1 mA |
| Supply Voltage Limit-Max | 36 V | — | 36 V | — | — | — | 36 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | 5 V | — | — | — | 5 V |
| Surface Mount | YES | — | YES | — | YES | — | YES |
| Technology | BIPOLAR | — | BIPOLAR | — | METAL GLAZE/THICK FILM | — | BIPOLAR |
| Temperature Grade | AUTOMOTIVE | — | AUTOMOTIVE | — | — | — | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) | — | TIN OVER NICKEL | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | — | GULL WING | — | — | — | GULL WING |
| Terminal Pitch | 1.27 mm | — | 1.27 mm | — | — | — | 1.27 mm |
| Terminal Position | DUAL | — | DUAL | — | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | 30 | — | — | — | 30 |
| ## LM2903QDG4 Alternates Showing results | Image | — | — | — | — | — | — |
| Factory Lead Time | — | — | 8 Weeks | — | 12 Weeks | — | — |
| ## LM2903D Alternates Showing results | — | — | Image | — | — | — | — |
| Reach Compliance Code | — | — | — | — | Compliant | — | — |
| Construction | — | — | — | — | Rectangular | — | — |
| Mounting Feature | — | — | — | — | SURFACE MOUNT | — | — |
| Package Height | — | — | — | — | 0.45 mm | — | — |
| Package Length | — | — | — | — | 1.6 mm | — | — |
| Package Width | — | — | — | — | 0.8 mm | — | — |
| Rated Power Dissipation (P) | — | — | — | — | 0.1 W | — | — |
| Rated Temperature | — | — | — | — | 70 °C | — | — |
| Resistance | — | — | — | — | 510 Ω | — | — |
| Resistor Type | — | — | — | — | FIXED RESISTOR | — | — |
| Size Code | — | — | — | — | 0603 | — | — |
| Temperature Coefficient | — | — | — | — | 100 ppm/°C | — | — |
| Terminal Shape | — | — | — | — | WRAPAROUND | — | — |
| Tolerance | — | — | — | — | 1% | — | — |
| Working Voltage | — | — | — | — | 75 V | — | — |
| Screening Level | — | — | — | — | — | — | AEC-Q100 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 6 alternatives for LM2903QDG4 — response within 24 hours.
Quick Links
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Comparator, 2 Func, 7000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
Why Look for Alternatives?
Finding alternatives for LM2903QDG4 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LM2903QDG4 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to LM2903QDG4?
Known equivalents for LM2903QDG4 include LM2903DR, LM2903D, LM2903P. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2903QDG4?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LM2903QDG4 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.