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