LM211QDR
- Mfr.Part #
- LM211QDR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC DIFF COMPARATOR W/STRB 8-SOIC
- Stock
- 59,488
- In Stock :
- 59,488
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Mounting Type :
- Surface Mount
- Thickness :
- 1.58mm
- JESD-609 Code :
- e4
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- ECCN Code :
- EAR99
- Number of Elements :
- 1
- Lead Free :
- Lead Free
- Contact Plating :
- Gold
- Number of Functions :
- 1
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- Input Bias Current :
- 100nA
- Response Time :
- 165 ns
- Operating Temperature :
- -40°C~125°C
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Width :
- 3.91mm
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Form :
- Gull wing
- Pin Count :
- 8
- Packaging :
- Tape and Reel (TR)
- Dual Supply Voltage :
- 9V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Supply Voltage :
- 15V
- Peak Reflow Temperature (Cel) :
- 260
- Input Offset Voltage (Vos) :
- 3mV
- Terminal Position :
- Dual
- Packing Method :
- TR
- Number of Terminations :
- 8
- Output Current per Channel :
- 50mA
- Base Part Number :
- LM211
- Radiation Hardening :
- No
- Quiescent Current :
- 6mA
- Length :
- 4.9mm
- Operating Supply Voltage :
- 28V
- Voltage - Supply, Single/Dual (±) :
- 3.5V~30V ±1.75V~15V
- Voltage Gain :
- 106.02dB
- Output Current :
- 50mA
- Output Type :
- DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
- Nominal Supply Current :
- 6mA
- Number of Pins :
- 8
- Current - Input Bias (Max) :
- 0.1μA @ ±15V
- Voltage - Input Offset (Max) :
- 3mV @ ±15V
- Height :
- 1.75mm
- Type :
- GENERAL PURPOSE
- Max Input Current :
- 100nA
- Max Supply Current :
- 6mA
- Datasheets
- LM211QDR

Comparators Texas Instruments LM211QDR Overview
The LM211QDR from Texas Instruments stands out as a high-performance integrated circuit specifically designed for various demanding applications. This comparator features a differential input and an output with strobe capability, housed in an efficient 8SOIC package. The robust design of LM211QDR ensures reliable performance under diverse operating conditions, making it an ideal choice for precision voltage and current sensing applications. With its advanced design, this component achieves a precise threshold level detection and fast response times, crucial for critical system monitoring and control. The integration of a strobe pin allows the comparator's output to be latched, providing additional flexibility in application design.
LM211QDR Features
The LM211QDR comparator offers several distinctive features that make it highly valuable for sophisticated electronic systems. These include a wide voltage range, high input impedance, and low current consumption. Additionally, the device supports single or dual power supplies, enhancing its adaptability to both portable and high-powered applications. Its fast response time and robust output drive capability ensure efficient and reliable functionality in a compact form factor.
LM211QDR Applications
- Power Supply Monitoring: The LM211QDR is used in power supply circuits to compare the actual output voltage against expected thresholds, ensuring stable and reliable power supply performance.
- Automotive Systems: In automotive applications, this IC monitors various parameters such as fluid levels and air intake ratios, contributing to enhanced vehicle performance and safety.
- Data Acquisition Systems: It serves in data acquisition systems to compare input signals and trigger events based on preset thresholds, crucial for accurate data logging and analysis.
- Industrial Control Systems: This comparator is integral in industrial environments, monitoring process variables like temperature and pressure to maintain operational accuracy and safety.
- Window Detectors: Often used in window detectors for signal conditioning, ensuring signals remain within a defined voltage window, which is vital for error-free data processing.
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