LM2903Q2T
- Mfr.Part #
- LM2903Q2T
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-UFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC COMPARATOR DIFF DFN8
- Stock
- 14,310
- In Stock :
- 14,310
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Packing Method :
- TR
- Number of Elements :
- 2
- Number of Pins :
- 8
- Package / Case :
- 8-UFDFN Exposed Pad
- Base Part Number :
- LM2903
- Quiescent Current :
- 2.5mA
- Factory Lead Time :
- 12 Weeks
- Supply Voltage :
- 5V
- Terminal Position :
- Dual
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- JESD-609 Code :
- e3
- Number of Functions :
- 2
- Average Bias Current-Max (IIB) :
- 0.4μA
- Height Seated (Max) :
- 0.6mm
- Mount :
- Surface Mount
- Output Current :
- 16mA
- Input Bias Current :
- 250nA
- Supply Voltage Limit-Max :
- 36V
- Power Supplies :
- 5V
- Operating Temperature :
- -40°C~125°C
- ECCN Code :
- EAR99
- Current - Output (Typ) :
- 16mA @ 5V
- Nominal Supply Current :
- 2.5mA
- Total Dose :
- AEC-Q100 V
- Number of Terminations :
- 8
- Voltage - Input Offset (Max) :
- 7mV @ 5V
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Output Type :
- CMOS, DTL, ECL, TTL
- Mounting Type :
- Surface Mount
- Input Offset Voltage (Vos) :
- 7mV
- Response Time :
- 13 μs
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Supply Current :
- 2.5mA
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Radiation Hardening :
- No
- Terminal Pitch :
- 0.5mm
- Voltage Gain :
- 106.02dB
- Lead Free :
- Lead Free
- Type :
- Differential
- Max Input Current :
- 250nA
- Datasheets
- LM2903Q2T

Comparators STMicroelectronics LM2903Q2T Overview
The LM2903Q2T from STMicroelectronics stands as a pinnacle of engineering in the realm of dual differential comparators. Engineered to provide reliable, high-speed performance, this IC is packaged in a space-efficient DFN8 format. It is designed for applications requiring precise voltage comparison, operational across a wide range of temperatures. The Comparators STMicroelectronics LM2903Q2T is tailored to meet the rigorous demands of industrial environments, offering a robust solution for system designers looking to optimize performance while managing power efficiently.
LM2903Q2T Features
The LM2903Q2T boasts several features that enhance its utility in demanding applications. Key features include low input bias current, low input offset voltage, and a wide single or dual supply range from 2V to 36V. Additionally, the device is characterized by its low supply current, which enhances its efficiency for battery-operated systems. Its enhanced ESD tolerance ensures durability and long-term reliability in harsh environments.
LM2903Q2T Applications
- Industrial Control Systems: The LM2903Q2T is used to monitor voltage levels, ensuring that operational thresholds are not exceeded, thereby protecting sensitive circuitry.
- Battery Management Systems: This comparator is integral in comparing voltage discrepancies in battery cells, critical for maintaining balance and extending battery life in electric vehicles and portable electronics.
- Window Comparators: Essential for creating a voltage window in which certain actions are triggered, useful in alarm systems or for system diagnostics in automotive and consumer electronics.
- Voltage Level Detectors: It functions effectively as a voltage level detector in applications requiring voltage monitoring for operational stability, such as in power supplies and inverters.
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