LM311DG4
- Mfr.Part #
- LM311DG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC DIFF COMPARATOR STROBE 8-SOIC
- Stock
- 353,783
- In Stock :
- 353,783
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Response Time :
- 165 ns
- Length :
- 4.9mm
- Pin Count :
- 8
- Mounting Type :
- Surface Mount
- Number of Pins :
- 8
- Factory Lead Time :
- 6 Weeks
- Base Part Number :
- LM311
- Number of Terminations :
- 8
- ECCN Code :
- EAR99
- Nominal Supply Current :
- 7.5mA
- Terminal Position :
- Dual
- Mount :
- Surface Mount
- Dual Supply Voltage :
- 9V
- Input Offset Voltage (Vos) :
- 7.5mV
- Voltage - Supply, Single/Dual (±) :
- 3.5V~30V ±1.75V~15V
- JESD-609 Code :
- e4
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Current :
- 50mA
- Thickness :
- 1.58mm
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Voltage - Input Offset (Max) :
- 7.5mV @ ±15V
- Height :
- 1.75mm
- Operating Supply Voltage :
- 28V
- Average Bias Current-Max (IIB) :
- 0.25μA
- Operating Temperature :
- 0°C~70°C
- Output Current per Channel :
- 50mA
- Number of Elements :
- 1
- Voltage Gain :
- 106.02dB
- Input Bias Current :
- 250nA
- Max Supply Current :
- 7.5mA
- Quiescent Current :
- 7.5mA
- Output Type :
- MOS, Open-Collector, Open-Emitter, TTL
- Width :
- 3.91mm
- Lead Free :
- Lead Free
- Supply Voltage :
- 15V
- Radiation Hardening :
- No
- Max Input Current :
- 250nA
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Form :
- Gull wing
- Type :
- GENERAL PURPOSE
- Current - Input Bias (Max) :
- 0.25μA @ ±15V
- Packaging :
- Tube
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Number of Functions :
- 1
- Weight :
- 72.603129mg
- Datasheets
- LM311DG4

Comparators Texas Instruments LM311DG4 Overview
The LM311DG4 from Texas Instruments is a high-performance integrated circuit designed for precision voltage comparison applications. This differential comparator with strobe feature excels in systems where reliability and accuracy are paramount. It is housed in an 8SOIC package, ensuring a compact footprint while offering robust performance characteristics suitable for a wide range of industrial and commercial environments. The inclusion of a strobe function allows for enhanced control over comparison operations, making the LM311DG4 an ideal choice for designers seeking precise voltage monitoring and control solutions.
LM311DG4 Features
The LM311DG4 comparator is distinguished by its fast response time and low power consumption. It features a single or dual power supply mode, enhancing its versatility in different circuit configurations. The device's ability to operate over a wide voltage range and its stability under extreme environmental conditions further make it a reliable component for critical applications. Additionally, its strobe capability allows for selective enabling of the comparator function, facilitating efficient power management and system optimization.
LM311DG4 Applications
- Automotive Systems: Used in car battery voltage monitoring systems to prevent overcharging and undercharging, enhancing battery life and reliability.
- Alarm Systems: Integral in creating precise triggers for alarms based on specific voltage thresholds, ensuring enhanced security in residential and commercial properties.
- Power Supply Units: Helps in maintaining the stability of power supplies by comparing the output voltage with a predefined stable reference, crucial for the protection of sensitive electronic components.
- Medical Devices: Employed in critical health monitoring equipment where precise voltage comparison is necessary to ensure accurate readings and safe operation.
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