LM311D
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- Mfr.Part #
- LM311D
- Manufacturer
- National Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- COMPARATOR
- Stock
- 25,370
- In Stock ：
- 25,370
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- Manufacturer :
- National Semiconductor
- Product Category :
- Comparators
- Packaging :
- Tube
- Lead Free :
- Lead Free
- Operating Temperature :
- 0°C~70°C
- Number of Pins :
- 8
- Turn On Delay Time :
- 200 ns
- Output Current :
- 50mA
- Input Bias Current :
- 250nA
- Nominal Supply Current :
- 7.5mA
- Current - Input Bias (Max) :
- 0.25μA @ ±15V
- Input Offset Voltage (Vos) :
- 7.5mV
- Weight :
- 4.535924g
- Operating Supply Voltage :
- 15V
- Output Current per Channel :
- 200pA
- Voltage - Input Offset (Max) :
- 7.5mV @ ±15V
- Quiescent Current :
- 7.5mA
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Max Input Current :
- 250nA
- Terminal Position :
- Dual
- Number of Terminations :
- 8
- Max Supply Current :
- 6mA
- Type :
- GENERAL PURPOSE
- Output Type :
- DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
- Voltage - Supply, Single/Dual (±) :
- 5V~30V ±2.5V~15V
- REACH SVHC :
- No SVHC
- Supply Voltage :
- 15V
- RoHS Status :
- ROHS3 Compliant
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Pin Count :
- 8
- Propagation Delay :
- 200 ns
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Factory Lead Time :
- 25 Weeks
- Number of Elements :
- 1
- Mount :
- Surface Mount
- Length :
- 5mm
- Terminal Form :
- Gull wing
- Dual Supply Voltage :
- 9V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e4
- Power Dissipation :
- 710mW
- Number of Circuits :
- 1
- Response Time :
- 200 ns
- Voltage Gain :
- 106.02dB
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Max Power Dissipation :
- 710mW
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Number of Functions :
- 1
- Width :
- 4mm
- Mounting Type :
- Surface Mount
- Height :
- 1.25mm
- Average Bias Current-Max (IIB) :
- 0.3μA
- Base Part Number :
- LM311
- Datasheets
- LM311D
Comparators National Semiconductor LM311D Overview
The LM311D by National Semiconductor is a premier comparator, known for its reliability and precision in voltage level sensing applications. This essential component excels in comparing two voltages or currents, outputting a digital signal to indicate which input is higher. Built to meet rigorous industrial standards, the LM311D stands out in its category, making it an indispensable tool for designers seeking robust performance in their circuit designs. The incorporation of this comparator not only ensures high-speed operation but also enhances system reliability due to its sturdy design and consistent output characteristics.
LM311D Features
The LM311D comparator boasts a series of features designed to cater to demanding electronic environments. Key attributes include a wide voltage range, low input bias current, and a differential input voltage range equal to the power supply voltage. Its low offset voltage ensures high accuracy, while the output can be connected to other TTL or MOS circuits, making it extremely versatile for integration into various high-level system architectures.
LM311D Applications
- Industrial Automation: In automation systems, the LM311D is used to manage process controls by comparing various operational voltages, ensuring equipment operates within specified parameters.
- Automotive Systems: Utilized in car safety and monitoring systems, this comparator helps detect and process signals critical to vehicle performance and safety features.
- Data Acquisition Systems: The LM311D proves essential in converting analog signals into digital data, facilitating accurate and efficient data processing in scientific and commercial applications.
- Voltage Level Detection: Critical in power supply systems, the LM311D monitors voltage levels to protect against voltage surges and drops, safeguarding sensitive electronic components.
- Window Comparators: Often used in creating a window comparator circuit that emits an output signal when voltages fall within a certain range, ideal for various monitoring and control systems.
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