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

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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