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