LM2903HDT
- Mfr.Part #
- LM2903HDT
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR DUAL LOW PWR 8SOIC
- Stock
- 2,291
- In Stock :
- 2,291
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Length :
- 4.9mm
- Lead Free :
- Contains Lead
- Width :
- 3.9mm
- Max Power Dissipation :
- 710mW
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Operating Temperature :
- -40°C~150°C
- Supply Voltage Limit-Max :
- 36V
- Supply Voltage :
- 5V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Power Supplies :
- 5V
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Terminal Position :
- Dual
- Voltage Gain :
- 106.02dB
- Height Seated (Max) :
- 1.75mm
- Current - Output (Typ) :
- 16mA @ 5V
- Power Dissipation :
- 710mW
- Max Supply Current :
- 4mA
- Number of Pins :
- 8
- Base Part Number :
- LM2903
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Input Offset Voltage (Vos) :
- 7mV
- Average Bias Current-Max (IIB) :
- 0.4μA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Functions :
- 2
- RoHS Status :
- Non-RoHS Compliant
- Output Current :
- 16mA
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 8
- Packaging :
- Tape and Reel (TR)
- Radiation Hardening :
- No
- Quiescent Current :
- 2.5mA
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Pin Count :
- 8
- Max Input Current :
- 250nA
- Nominal Supply Current :
- 4mA
- Voltage - Input Offset (Max) :
- 7mV @ 30V
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Number of Elements :
- 2
- Type :
- GENERAL PURPOSE
- Input Bias Current :
- 250nA
- Response Time :
- 1.3 μs
- JESD-609 Code :
- e4
- Datasheets
- LM2903HDT

Comparators STMicroelectronics LM2903HDT Overview
The STMicroelectronics LM2903HDT Dual Low Power Comparator is an essential component for electronic applications requiring precise voltage comparison. Its robust design, encapsulated in a compact 8SOIC package, ensures reliable performance in diverse environments. This comparator is optimized for systems where energy efficiency is paramount, offering low power consumption while maintaining high accuracy. The LM2903HDT is specifically engineered to address the needs of bulk purchasing business clients by providing both high quality and cost-effectiveness, making it an ideal choice for large-scale deployments.
LM2903HDT Features
The LM2903HDT boasts several key features that enhance its applicability in various electronic circuits. These include a wide single or dual supply voltage range from 2V to 36V, low supply current, and the ability to operate in extremes of ambient temperature. Furthermore, it offers a differential input voltage range equal to the power supply voltage and an output compatible with TTL, MOS, and CMOS. The device's low input bias current and offset voltage are critical for higher precision applications, ensuring minimal error in voltage comparison tasks.
LM2903HDT Applications
- Industrial Controls: The LM2903HDT can be utilized to manage and compare voltage levels within industrial automation systems, ensuring equipment operates within safe, predefined parameters.
- Automotive Systems: In automotive electronics, this comparator is used for monitoring battery voltage levels, helping to prevent over-discharge and extend battery life.
- Alarm Systems: It's applicable in security devices, where precise voltage monitoring is needed to trigger alarms based on specific thresholds.
- Power Supplies: The LM2903HDT serves in power supply units, comparing different voltage inputs to maintain stable output voltage, which is critical for the reliability of the entire system.
- Data Acquisition Systems: This device is crucial in data systems, where it helps in the analog-to-digital conversion process by comparing analog input voltages against known reference values.
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