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
- Max Supply Current :
- 6mA
- Nominal Supply Current :
- 7.5mA
- Weight :
- 4.535924g
- Radiation Hardening :
- No
- Output Current :
- 50mA
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Power Dissipation :
- 710mW
- Type :
- GENERAL PURPOSE
- Voltage - Supply, Single/Dual (±) :
- 5V~30V ±2.5V~15V
- Number of Terminations :
- 8
- Terminal Position :
- Dual
- Output Current per Channel :
- 200pA
- Output Type :
- DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
- Number of Pins :
- 8
- Average Bias Current-Max (IIB) :
- 0.3μA
- Factory Lead Time :
- 25 Weeks
- Number of Circuits :
- 1
- Number of Functions :
- 1
- Dual Supply Voltage :
- 9V
- Mount :
- Surface Mount
- Number of Elements :
- 1
- JESD-609 Code :
- e4
- Turn On Delay Time :
- 200 ns
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Quiescent Current :
- 7.5mA
- Lead Free :
- Lead Free
- Current - Input Bias (Max) :
- 0.25μA @ ±15V
- Packaging :
- Tube
- Operating Temperature :
- 0°C~70°C
- Voltage Gain :
- 106.02dB
- Response Time :
- 200 ns
- Width :
- 4mm
- Supply Voltage :
- 15V
- Terminal Form :
- Gull wing
- Propagation Delay :
- 200 ns
- Operating Supply Voltage :
- 15V
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Height :
- 1.25mm
- Input Offset Voltage (Vos) :
- 7.5mV
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Voltage - Input Offset (Max) :
- 7.5mV @ ±15V
- Base Part Number :
- LM311
- Max Power Dissipation :
- 710mW
- Max Input Current :
- 250nA
- Input Bias Current :
- 250nA
- Pin Count :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- REACH SVHC :
- No SVHC
- Length :
- 5mm
- 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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