LM2903M
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- Mfr.Part #
- LM2903M
- Manufacturer
- National Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- LM2903-N LOW OFFSET, DUAL DIFFER
- Stock
- 9,079
- In Stock ：
- 9,079
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- Manufacturer :
- National Semiconductor
- Product Category :
- Comparators
- JESD-609 Code :
- e0
- ECCN Code :
- EAR99
- Number of Pins :
- 8
- Number of Functions :
- 2
- Thickness :
- 1.58mm
- Factory Lead Time :
- 6 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- RoHS Status :
- Non-RoHS Compliant
- Pin Count :
- 8
- Power Supplies :
- 5V
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- REACH SVHC :
- No SVHC
- Contact Plating :
- Lead, Tin
- Height :
- 1.75mm
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Output Current :
- 16mA
- Peak Reflow Temperature (Cel) :
- 235
- Max Supply Current :
- 1mA
- Power Dissipation :
- 480mW
- Supply Voltage Limit-Max :
- 36V
- Input Bias Current :
- 250nA
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Termination :
- SMD/SMT
- Input Offset Voltage (Vos) :
- 7mV
- Mount :
- Surface Mount
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Voltage - Input Offset (Max) :
- 7mV @ 30V
- Number of Circuits :
- 2
- Type :
- GENERAL PURPOSE
- Packaging :
- Tube
- Lead Free :
- Lead Free
- Max Power Dissipation :
- 480mW
- Mounting Type :
- Surface Mount
- Supply Voltage :
- 5V
- Response Time :
- 1.5 μs
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~85°C
- Voltage Gain :
- 100dB
- Quiescent Current :
- 2.5mA
- Length :
- 4.9mm
- Base Part Number :
- LM2903
- Current - Output (Typ) :
- 16mA @ 5V
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Nominal Supply Current :
- 1mA
- Width :
- 3.91mm
- Terminal Form :
- Gull wing
- Number of Terminations :
- 8
- Datasheets
- LM2903M
Comparators National Semiconductor LM2903M Overview
The LM2903M from National Semiconductor is a fundamental piece of technology in the world of electronic components, particularly in the category of Comparators. This dual differential comparator is distinguished by its low offset voltage, which significantly enhances the accuracy and performance in critical applications where voltage differentiation is paramount. Designed for systems requiring an optimal balance between power and efficiency, the LM2903M offers a robust solution for designers looking to improve system reliability and responsiveness. The device's capability to operate across a wide range of voltages and temperatures makes it an adaptable choice for various challenging environments, aligning with the stringent demands of bulk B2B clients focused on quality and reliability.
LM2903M Features
The LM2903M comparator boasts several key features that make it a preferred option for high-performance electronics design. Its low offset voltage ensures minimal error in voltage comparison, which is crucial for sensitive electronics applications. Additionally, the device supports a wide operating voltage range and has a dual differential input configuration, enhancing its versatility across different applications. The output stage is designed to directly interface with TTL, MOS, and CMOS, further broadening its applicability in digital as well as analog circuits.
LM2903M Applications
- Control Systems: In industrial control systems, the LM2903M helps in precise voltage level monitoring, ensuring operational accuracy and safety.
- Power Supply Monitoring: This comparator is crucial in power supply circuits, where it monitors over or under-voltage conditions, safeguarding against power failures and system instability.
- Battery Management Systems: Used for battery status indication, the LM2903M plays a pivotal role in detecting and managing charge levels, contributing to efficient battery management and prolonged battery life.
- Window Comparators: Essential in creating a voltage window for operational criteria, the LM2903M ensures devices operate within safe voltage levels, thus preventing hardware damage due to voltage fluctuations.
- Alarm Systems: It is applied in security devices for detecting deviations from preset thresholds, which is vital for triggering alarms in case of security breaches.
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