LM2903DR. Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The Texas Instruments LM2903DR. is a dual voltage comparator supporting supply voltages of ±15 V or 30 V single supply, housed in an 8-pin SOIC tape-and-reel package. It features open-collector outputs compatible with various logic families, low input offset voltage, and wide supply range. Available in stock worldwide with fast shipping and competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM2903DR. Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual independent comparator channels with open-collector outputs compatible with TTL, CMOS, and ECL logic families for maximum design flexibility
- Wide supply voltage range of ±15 V (30 V single supply) enabling operation across a broad range of power rail configurations in industrial and consumer systems
- 8-pin SOIC tape-and-reel (T/R) packaging supporting high-volume automated assembly with a small PCB footprint and straightforward PCB layout
Applications
The LM2903DR. is widely used in window comparator circuits, zero-crossing detectors, and level-shifting applications in industrial equipment, power supplies, and motor control systems. Its open-collector output architecture and broad supply voltage range make it an excellent choice for signal conditioning, threshold detection, and interface circuits in automotive electronics, battery management systems, and general-purpose analog front ends.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM2903DR.:
Comparator, 2 Func, 7000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
Comparator, 2 Func, 7000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
Frequently Asked Questions
What is the supply voltage range of the LM2903DR.?
The LM2903DR. operates over a wide supply voltage range of ±15 V (dual supply) or up to 30 V single supply, making it compatible with a broad set of system power architectures from low-voltage consumer designs to higher-voltage industrial equipment.
How many comparator channels does the LM2903DR. provide?
The LM2903DR. integrates two independent voltage comparator channels in a single 8-pin SOIC package, allowing designers to implement dual threshold detection or window comparator functions with a single device, saving board space and BOM cost.
What output type does the LM2903DR. use?
The LM2903DR. features open-collector outputs, which can be wired-OR connected and interfaced with various logic families including TTL, CMOS, and ECL. This output structure is also well suited for driving indicator LEDs or relay coils directly in simple circuit designs.
What package is the LM2903DR. available in?
The device comes in an 8-pin SOIC (Small Outline IC) package in tape-and-reel (T/R) format, which is ideal for high-volume automated PCB assembly, offering a compact footprint and reliable solder joint formation in surface-mount processes.
What are typical applications for the LM2903DR.?
Typical applications include window comparators, level translators, zero-crossing detectors, battery charger threshold circuits, power supply supervisors, and general-purpose analog signal conditioning in industrial automation, automotive electronics, and consumer product designs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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