Part Details for LM2903MX by National Semiconductor Corporation
Results Overview of LM2903MX by National Semiconductor Corporation
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Request Part)
- 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.
LM2903MX Information
LM2903MX by National Semiconductor Corporation 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LM2903MX/NOPB | Texas Instruments | Low Power Low Offset Voltage Dual Comparator 8-SOIC -40 to 85 |
Price & Stock for LM2903MX
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Bristol Electronics | 3494 |
|
RFQ | ||
|
|
Bristol Electronics | 2420 |
|
RFQ | ||
|
|
Bristol Electronics | 645 |
|
RFQ | ||
|
|
Quest Components | IC,VOLT COMPARATOR,DUAL,BIPOLAR,SOP,8PIN,PLASTIC | 5398 |
|
$0.3825 / $1.2750 | Buy Now |
|
|
Chip 1 Exchange | INSTOCK | 2500 |
|
RFQ | |
|
|
Vyrian | Amplifiers | 25319 |
|
RFQ |
Part Details for LM2903MX
LM2903MX CAD Models
LM2903MX Part Data Attributes
|
|
LM2903MX
National Semiconductor Corporation
Buy Now
Datasheet
|
Compare Parts:
LM2903MX
National Semiconductor Corporation
IC DUAL COMPARATOR, 15000 uV OFFSET-MAX, 1500 ns RESPONSE TIME, PDSO8, SOIC-8, Comparator
|
| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Part Package Code | SOIC | |
| Package Description | SOIC-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.5 µA | |
| Bias Current-Max (IIB) @25C | 0.25 µA | |
| Input Offset Voltage-Max | 15000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | ||
| Neg Supply Voltage-Nom (Vsup) | ||
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Type | OPEN-COLLECTOR | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 235 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1500 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 | INDUSTRIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
Alternate Parts for LM2903MX
This table gives cross-reference parts and alternative options found for LM2903MX. 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 LM2903MX, 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 |
|---|---|---|---|---|
| LM2903M | Fairchild Semiconductor Corporation | $0.1271 | Comparator, 2 Func, 15000uV Offset-Max, 1500ns Response Time, BIPolar, PDSO8, SOP-8 | LM2903MX vs LM2903M |
| LM2903VDR2 | Motorola Mobility LLC | Check for Price | DUAL COMPARATOR, 15000uV OFFSET-MAX, 1500ns RESPONSE TIME, PDSO8, PLASTIC, SO-8 | LM2903MX vs LM2903VDR2 |
| LM2903MDA | National Semiconductor Corporation | Check for Price | IC DUAL COMPARATOR, 15000 uV OFFSET-MAX, 1500 ns RESPONSE TIME, UUC, DIE, Comparator | LM2903MX vs LM2903MDA |
| LM2903VD | Motorola Mobility LLC | Check for Price | DUAL COMPARATOR, 15000uV OFFSET-MAX, 1500ns RESPONSE TIME, PDSO8, PLASTIC, SO-8 | LM2903MX vs LM2903VD |
| LM2903MX | Fairchild Semiconductor Corporation | Check for Price | Comparator, 2 Func, 15000uV Offset-Max, 1500ns Response Time, BIPolar, PDSO8, SOP-8 | LM2903MX vs LM2903MX |
| LM2903MEP | National Semiconductor Corporation | Check for Price | IC DUAL COMPARATOR, 7000 uV OFFSET-MAX, 1500 ns RESPONSE TIME, PDSO8, PLASTIC, SOIC-8, Comparator | LM2903MX vs LM2903MEP |
| LM2903MWA | National Semiconductor Corporation | Check for Price | IC DUAL COMPARATOR, 15000 uV OFFSET-MAX, 1500 ns RESPONSE TIME, UUC, WAFER, Comparator | LM2903MX vs LM2903MWA |
| LM2903M | National Semiconductor Corporation | Check for Price | IC DUAL COMPARATOR, 15000 uV OFFSET-MAX, 1500 ns RESPONSE TIME, PDSO8, SOIC-8, Comparator | LM2903MX vs LM2903M |
| LM2903D | Motorola Mobility LLC | Check for Price | DUAL COMPARATOR, 15000uV OFFSET-MAX, 1500ns RESPONSE TIME, PDSO8, PLASTIC, SO-8 | LM2903MX vs LM2903D |
LM2903MX Frequently Asked Questions (FAQ)
-
The maximum input voltage that the LM2903MX can handle is 30V, but it's recommended to keep it below 25V for reliable operation.
-
The LM2903MX is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to use a heat sink or thermal management system to keep the junction temperature below 125°C.
-
To ensure the stability of the output voltage, it's recommended to use a minimum output capacitance of 10uF and an ESR (Equivalent Series Resistance) of less than 5 ohms. Additionally, the input capacitor should be at least 1uF with an ESR of less than 5 ohms.
-
No, the LM2903MX is a linear voltage regulator and is not suitable for use in switching regulator applications. It's designed to provide a stable output voltage in linear regulator circuits.
-
The minimum input voltage required for the LM2903MX to operate is 7.5V, but it's recommended to keep the input voltage at least 2V above the desired output voltage for reliable operation.