LM2903QDR
- Mfr.Part #
- LM2903QDR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC DUAL GP DIFF COMPARATR 8-SOIC
- Stock
- 6,082
- In Stock :
- 6,082
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Number of Elements :
- 2
- Factory Lead Time :
- 6 Weeks
- Height :
- 1.75mm
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Cut Tape (CT)
- Thickness :
- 1.58mm
- Operating Temperature :
- -40°C~125°C
- RoHS Status :
- ROHS3 Compliant
- Average Bias Current-Max (IIB) :
- 0.05μA
- Number of Terminations :
- 8
- Operating Supply Voltage :
- 28V
- Termination :
- SMD/SMT
- Voltage Gain :
- 100dB
- REACH SVHC :
- No SVHC
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Pin Count :
- 8
- Input Bias Current :
- 250nA
- Length :
- 4.9mm
- Base Part Number :
- LM2903
- Power Supplies :
- 5/30V
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Radiation Hardening :
- No
- Max Supply Current :
- 400μA
- Supply Voltage :
- 5V
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Type :
- Differential
- Output Current per Channel :
- 6mA
- Pbfree Code :
- yes
- Input Offset Voltage (Vos) :
- 7mV
- Width :
- 3.91mm
- JESD-609 Code :
- e4
- Number of Functions :
- 2
- Response Time :
- 1.3 μs
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Quiescent Current :
- 2.5mA
- Output Current :
- 20mA
- Supply Voltage Limit-Max :
- 36V
- Terminal Form :
- Gull wing
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Dual Supply Voltage :
- 9V
- Voltage - Input Offset (Max) :
- 7mV @ 5V
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Series :
- Automotive, AEC-Q100
- Nominal Supply Current :
- 1mA
- Terminal Position :
- Dual
- Number of Pins :
- 8
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Contact Plating :
- Gold
- Packing Method :
- TR
- Max Input Current :
- 250nA
- Datasheets
- LM2903QDR
LM2903QDR Documents

Comparators Texas Instruments LM2903QDR Overview
The Texas Instruments LM2903QDR dual general-purpose differential comparator is engineered to provide reliable and precise voltage level detection. Designed for optimal functionality in a compact 8-SOIC package, this component is crucial for applications requiring voltage comparison. The LM2903QDR excels in environments where space and power efficiency are paramount, offering a solution that combines durability with high-performance operational standards. Its ability to operate across a broad voltage range and dual-comparator configuration makes it an essential tool for designers seeking to enhance system reliability and performance in a variety of electronic circuits.
LM2903QDR Features
This comparator is notable for its wide supply voltage range, low supply current, and the capability to drive lamps and relays directly, making it an adaptable choice for diverse electronic applications. The LM2903QDR also features low input bias current, low input offset voltage, and output compatible with TTL, MOS, and CMOS. This robust feature set ensures that the component can perform under stringent conditions without compromise.
LM2903QDR Applications
- Industrial Automation: Employed in control systems to monitor various thresholds and trigger alarms or corrective actions based on specific voltage levels.
- Consumer Electronics: Used in devices such as cameras and audio equipment for accurate voltage comparison, ensuring optimal functioning of these devices.
- Automotive Systems: Integral in monitoring battery voltage levels and triggering safety mechanisms in response to abnormal voltage readings.
- Power Management: Helps in power supply systems to ensure stable and reliable power distribution by monitoring and adjusting voltage outputs.
- Signal Processing: Critical in signal conditioning circuits to compare and adjust signals, enhancing the overall quality and reliability of data transmission.
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