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Part Details for LM2903DT by STMicroelectronics
Results Overview of LM2903DT by STMicroelectronics
- Distributor Offerings: (46 listings)
- Number of FFF Equivalents: (7 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM2903DT Information
LM2903DT by STMicroelectronics is a Comparator.
Comparators are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Price & Stock for LM2903DT
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
26AM3763
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Newark | Std Amplifiers |Stmicroelectronics LM2903DT RoHS: Not Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel | 2415000 |
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$0.0560 | Buy Now |
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DISTI #
04X6358
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Newark | Comparator, Dual, 36V, 500Ns, 8Soic, Comparator Type:Voltage, No. Of Comparators:2 Comparators, Response Time:1.3Μs, Supply Voltage Range:2V To 36V, Comparator Case Style:Soic, No. Of Pins:8Pins, Ic Output Type:Open Collector, Rohs Compliant: Yes |Stmicroelectronics LM2903DT RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 1 Container: Reel | 5000 |
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$0.1030 / $0.1090 | Buy Now |
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DISTI #
497-1559-1-ND
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DigiKey | IC COMPARATOR 2 GEN PUR 8SOIC Min Qty: 1 Lead time: 8 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
19720 In Stock |
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$0.0733 / $0.2100 | Buy Now |
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DISTI #
LM2903DT
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Avnet Americas | Comparator, Low Power, 4 Channels, 2 V to 36 V, ?1 V to ?18 V, 8 Pins, SOIC - Tape and Reel (Alt: LM2903DT) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 8 Weeks, 0 Days Container: Reel | 2415000 |
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$0.0518 / $0.0552 | Buy Now |
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DISTI #
LM2903DT
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Avnet Americas | Comparator, Low Power, 4 Channels, 2 V to 36 V, ?1 V to ?18 V, 8 Pins, SOIC - Tape and Reel (Alt: LM2903DT) RoHS: Compliant Min Qty: 12500 Package Multiple: 2500 Lead time: 8 Weeks, 0 Days Container: Reel | 0 |
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$0.0518 / $0.0553 | Buy Now |
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DISTI #
511-LM2903DT
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Mouser Electronics | Analog Comparators Lo-Pwr Dual Voltage RoHS: Compliant | 37321 |
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$0.0720 / $0.2100 | Buy Now |
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DISTI #
E02:0323_00200529
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Arrow Electronics | Comparator Dual ±18V/36V 8-Pin SO N T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 8 Weeks Date Code: 2444 | Europe - 1985000 |
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$0.0813 / $0.0891 | Buy Now |
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DISTI #
E54:1762_06546206
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Arrow Electronics | Comparator Dual ±18V/36V 8-Pin SO N T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 8 Weeks Date Code: 2337 | Europe - 115000 |
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$0.0719 / $0.0788 | Buy Now |
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DISTI #
V36:1790_06548459
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Arrow Electronics | Comparator Dual ±18V/36V 8-Pin SO N T/R RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 8 Weeks Date Code: 2502 | Americas - 17500 |
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$0.0566 / $0.0719 | Buy Now |
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DISTI #
V72:2272_06548459
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Arrow Electronics | Comparator Dual ±18V/36V 8-Pin SO N T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 8 Weeks Date Code: 2231 Container: Cut Strips | Americas - 3384 |
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$0.0726 / $0.2100 | Buy Now |
Part Details for LM2903DT
LM2903DT CAD Models
LM2903DT Part Data Attributes
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LM2903DT
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
LM2903DT
STMicroelectronics
Low power dual voltage comparator
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SOIC | |
| Package Description | ROHS COMPLIANT, MICRO, PLASTIC, SOP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 8 Weeks | |
| Samacsys Manufacturer | STMicroelectronics | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.25 µA | |
| Input Offset Voltage-Max | 15000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Type | OPEN-COLLECTOR | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | TSSOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR; TUBE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 ns | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 2.5 mA | |
| Supply Voltage Limit-Max | 36 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) - annealed | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 3.9 mm |
Alternate Parts for LM2903DT
This table gives cross-reference parts and alternative options found for LM2903DT. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM2903DT, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM2903DR2G | onsemi | $0.1643 | Comparator, Dual, Low Offset Voltage, SOIC-8 Narrow Body, 2500-REEL | LM2903DT vs LM2903DR2G |
| LM2903DR2 | onsemi | Check for Price | Comparator, Dual, Low Offset Voltage, SOIC-8 Narrow Body, 2500-REEL | LM2903DT vs LM2903DR2 |
| LM2903 | Fairchild Semiconductor Corporation | Check for Price | Comparator, 2 Func, 15000uV Offset-Max, 1500ns Response Time, BIPolar, PDIP8, DIP-8 | LM2903DT vs LM2903 |
| LM2903QDG4 | Texas Instruments | Check for Price | Dual differential comparator 8-SOIC -40 to 125 | LM2903DT vs LM2903QDG4 |
| LM2903DRE4 | Texas Instruments | Check for Price | Dual differential comparator 8-SOIC -40 to 125 | LM2903DT vs LM2903DRE4 |
| LM2903DT | ROHM Semiconductor | Check for Price | Comparator, 2 Func, 15000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8, SOP-8 | LM2903DT vs LM2903DT |
| LM2903D | onsemi | Check for Price | Comparator, Dual, Low Offset Voltage, SOIC-8 Narrow Body, 98-TUBE | LM2903DT vs LM2903D |
LM2903DT Frequently Asked Questions (FAQ)
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The LM2903DT can operate from -40°C to 125°C, making it suitable for a wide range of applications.
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To ensure stability, it's essential to use a minimum output capacitance of 10uF, and a maximum ESR of 5 ohms. Additionally, the input capacitor should be at least 10uF with an ESR of 5 ohms or less.
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The minimum input voltage required for the LM2903DT is 7V, but it's recommended to use a minimum of 8V to ensure proper regulation.
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While the LM2903DT can handle up to 1A of output current, it's essential to consider the thermal dissipation and heat sinking requirements to prevent overheating. A heat sink may be necessary for high-current applications.
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To protect the LM2903DT from input voltage surges, it's recommended to use a transient voltage suppressor (TVS) diode or a voltage clamp circuit at the input.