LM2903QD
- Mfr.Part #
- LM2903QD
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC DUAL DIFF COMPARATOR 8-SOIC
- Stock
- 6,010
- In Stock :
- 6,010
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Type :
- Differential
- Number of Terminations :
- 8
- Number of Pins :
- 8
- Input Offset Voltage (Vos) :
- 7mV
- Nominal Supply Current :
- 1mA
- Supply Voltage :
- 5V
- Mount :
- Surface Mount
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Mounting Type :
- Surface Mount
- Weight :
- 75.891673mg
- Power Supplies :
- 5/30V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- JESD-609 Code :
- e4
- Max Supply Current :
- 500μA
- Supply Voltage Limit-Max :
- 36V
- Length :
- 4.9mm
- Terminal Form :
- Gull wing
- Output Current per Channel :
- 6mA
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Quiescent Current :
- 2.5mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packing Method :
- TR
- ECCN Code :
- EAR99
- Response Time :
- 300 ns
- Number of Elements :
- 2
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Pin Count :
- 8
- Voltage - Input Offset (Max) :
- 7mV @ 30V
- Operating Temperature :
- -40°C~125°C
- Width :
- 3.91mm
- Input Bias Current :
- 250nA
- Terminal Position :
- Dual
- Radiation Hardening :
- No
- Packaging :
- Tube
- Output Type :
- CMOS, MOS, Open-Drain, TTL
- Peak Reflow Temperature (Cel) :
- 260
- Output Current :
- 20mA
- Average Bias Current-Max (IIB) :
- 0.05μA
- RoHS Status :
- Non-RoHS Compliant
- Thickness :
- 1.58mm
- Voltage Gain :
- 100dB
- Base Part Number :
- LM2903
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Height :
- 1.75mm
- Number of Functions :
- 2
- Datasheets
- LM2903QD

Comparators Texas Instruments LM2903QD Overview
The LM2903QD from Texas Instruments represents a robust choice for design engineers focused on precision and durability in analog circuits. This integrated circuit is a dual differential comparator, packaged neatly into an 8SOIC format, ensuring a compact footprint suitable for dense PCB layouts. The LM2903QD excels in environments requiring reliable voltage level detection and is optimized for low-power consumption. It is engineered to operate efficiently across a wide range of operating temperatures, making it an ideal choice for a variety of challenging applications. The device’s dual comparator configuration allows for versatile implementation strategies in circuit designs, further enhanced by its robust resistance to EMI and other interference.
LM2903QD Features
The LM2903QD dual differential comparator offers several distinguishing features that enhance its utility in precision electronic applications. These include a wide supply voltage range, low supply current, and a typical low input bias current. Additionally, the device offers a fast response time, which is crucial for applications needing quick signal processing. The comparators are designed to be directly interfaced with TTL, MOS, and CMOS without external components, facilitating easier integration into existing systems.
LM2903QD Applications
- Industrial Control Systems: In these settings, the LM2903QD is used to manage operational thresholds and ensure equipment operates within safe parameters by monitoring voltage levels.
- Battery Management: The comparator assists in monitoring and controlling battery charge states, crucial for extending battery life and ensuring safety in portable devices.
- Automotive Electronics: Utilized to compare different sensor inputs, helping to enhance the functionality and reliability of automotive safety and control systems.
- Signal Conditioning: The LM2903QD can be used to differentiate between high and low signals in complex circuits, improving signal integrity in communication infrastructure.
- Voltage Level Detection: Essential for systems that require precise control of power supply specifications to maintain accuracy and reliability in various electronic applications.
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