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
- Terminal Position :
- Dual
- Voltage - Input Offset (Max) :
- 7mV @ 30V
- Mounting Type :
- Surface Mount
- Power Dissipation :
- 480mW
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 8
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Supply Voltage Limit-Max :
- 36V
- REACH SVHC :
- No SVHC
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Input Bias Current :
- 250nA
- Number of Pins :
- 8
- Peak Reflow Temperature (Cel) :
- 235
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Thickness :
- 1.58mm
- Quiescent Current :
- 2.5mA
- Supply Voltage :
- 5V
- RoHS Status :
- Non-RoHS Compliant
- Terminal Form :
- Gull wing
- Nominal Supply Current :
- 1mA
- Base Part Number :
- LM2903
- Current - Output (Typ) :
- 16mA @ 5V
- Type :
- GENERAL PURPOSE
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Width :
- 3.91mm
- Height :
- 1.75mm
- Response Time :
- 1.5 μs
- Length :
- 4.9mm
- JESD-609 Code :
- e0
- Operating Temperature :
- -40°C~85°C
- Contact Plating :
- Lead, Tin
- Power Supplies :
- 5V
- Output Current :
- 16mA
- ECCN Code :
- EAR99
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Number of Circuits :
- 2
- Factory Lead Time :
- 6 Weeks
- Max Power Dissipation :
- 480mW
- Lead Free :
- Lead Free
- Max Supply Current :
- 1mA
- Number of Functions :
- 2
- Packaging :
- Tube
- Mount :
- Surface Mount
- Voltage Gain :
- 100dB
- Input Offset Voltage (Vos) :
- 7mV
- Pin Count :
- 8
- Radiation Hardening :
- No
- Termination :
- SMD/SMT
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- 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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