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