LM311D
- Mfr.Part #
- LM311D
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VOLTAGE COMPARATOR ADJ 8-SOIC
- Stock
- 25,370
- In Stock :
- 25,370
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Output Current :
- 50mA
- Pin Count :
- 8
- Response Time :
- 200 ns
- Output Current per Channel :
- 200pA
- Number of Functions :
- 1
- Max Power Dissipation :
- 710mW
- Mount :
- Surface Mount
- ECCN Code :
- EAR99
- Current - Input Bias (Max) :
- 0.25μA @ ±15V
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Nominal Supply Current :
- 7.5mA
- Type :
- GENERAL PURPOSE
- Input Offset Voltage (Vos) :
- 7.5mV
- JESD-609 Code :
- e4
- Number of Pins :
- 8
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- REACH SVHC :
- No SVHC
- Packaging :
- Tube
- Average Bias Current-Max (IIB) :
- 0.3μA
- Quiescent Current :
- 7.5mA
- Operating Supply Voltage :
- 15V
- Input Bias Current :
- 250nA
- Number of Terminations :
- 8
- Number of Circuits :
- 1
- Weight :
- 4.535924g
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Dual Supply Voltage :
- 9V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Turn On Delay Time :
- 200 ns
- Voltage Gain :
- 106.02dB
- Radiation Hardening :
- No
- Base Part Number :
- LM311
- Power Dissipation :
- 710mW
- RoHS Status :
- ROHS3 Compliant
- Voltage - Input Offset (Max) :
- 7.5mV @ ±15V
- Lead Free :
- Lead Free
- Number of Elements :
- 1
- Width :
- 4mm
- Length :
- 5mm
- Voltage - Supply, Single/Dual (±) :
- 5V~30V ±2.5V~15V
- Height :
- 1.25mm
- Operating Temperature :
- 0°C~70°C
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Form :
- Gull wing
- Max Supply Current :
- 6mA
- Output Type :
- DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
- Supply Voltage :
- 15V
- Terminal Position :
- Dual
- Propagation Delay :
- 200 ns
- Factory Lead Time :
- 25 Weeks
- Max Input Current :
- 250nA
- Datasheets
- LM311D

Comparators STMicroelectronics LM311D Overview
The STMicroelectronics LM311D is a precision voltage comparator, designed to offer robust performance in adjustable voltage monitoring applications. Encased in an 8SOIC package, this integrated circuit excels in applications requiring precise voltage comparison to deliver accurate decision-making signals. The LM311D's capability to work with different voltage levels and its high-speed operation make it an essential component in industrial, automotive, and consumer electronics where reliable voltage discrimination is crucial. Its versatility and high performance address the growing demand for efficient power management and control systems, making it an excellent choice for B2B clients aiming to enhance their product reliability and operational efficiency.
LM311D Features
The LM311D comparator by STMicroelectronics is distinguished by its adjustable voltage threshold, low input bias current, and a wide supply voltage range, making it adaptable for both single and dual power operations. The device features a response time tailored to support swift transitions, which is pivotal in critical monitoring and control systems. Furthermore, the output compatibility with various logic levels underscores its utility in digital systems integration.
LM311D Applications
- Control Systems: In automated manufacturing, the LM311D can be used to monitor critical thresholds and trigger alarms or system shutdowns when parameters exceed safe limits.
- Power Supply Monitoring: It ensures power supplies maintain output within specified tolerances, triggering corrective measures if deviations are detected.
- Automotive Electronics: Used in vehicle systems to compare voltages and provide feedback for system adjustments, contributing to enhanced vehicular performance and safety.
- Consumer Electronics: In devices like home appliances, the LM311D monitors operational voltages to prevent damage and extend product life through efficient voltage regulation.
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