LM393D
- Mfr.Part #
- LM393D
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VOLT COMPARATOR DUAL LP 8SOIC
- Stock
- 1,812
- In Stock :
- 1,812
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Comparators
- Base Part Number :
- LM393
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Propagation Delay :
- 1.3 μs
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Supply Voltage Limit-Max :
- 36V
- Peak Reflow Temperature (Cel) :
- 260
- Turn On Delay Time :
- 1.3 μs
- Supply Voltage :
- 5V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Dual Supply Voltage :
- 9V
- Quiescent Current :
- 2.5mA
- Nominal Supply Current :
- 1mA
- Max Power Dissipation :
- 710mW
- Number of Pins :
- 8
- Packaging :
- Tube
- Mount :
- Surface Mount
- Number of Circuits :
- 2
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Max Input Current :
- 250nA
- Mounting Type :
- Surface Mount
- Average Bias Current-Max (IIB) :
- 0.4μA
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Response Time :
- 1.3 μs
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Offset Voltage (Vos) :
- 1mV
- Output Current per Channel :
- 18mA
- Power Dissipation :
- 710mW
- Ambient Temperature Range High :
- 70°C
- Number of Functions :
- 2
- Height :
- 1.75mm
- Terminal Position :
- Dual
- Input Bias Current :
- 250nA
- REACH SVHC :
- No SVHC
- Voltage Gain :
- 106.02dB
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Width :
- 3.9mm
- Current - Output (Typ) :
- 18mA @ 5V
- Lead Free :
- Lead Free
- Pin Count :
- 8
- Weight :
- 4.535924g
- Operating Temperature :
- 0°C~70°C
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Type :
- GENERAL PURPOSE
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Output Current :
- 18mA
- Length :
- 4.9mm
- Terminal Form :
- Gull wing
- Max Junction Temperature (Tj) :
- 150°C
- Power Supplies :
- 5V
- Factory Lead Time :
- 25 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 8
- JESD-609 Code :
- e4
- Max Supply Current :
- 1mA
- Radiation Hardening :
- No
- Natural Thermal Resistance :
- 125 °C/W
- Datasheets
- LM393D

Comparators STMicroelectronics LM393D Overview
The LM393D from STMicroelectronics stands as a seminal component in the realm of low power dual voltage comparators, meticulously designed to provide stable and reliable performance across a broad spectrum of applications. Its dual independent comparator configuration ensures versatility, making it an ideal choice for systems requiring multiple voltage level detections. Engineered for precision and efficiency, the LM393D operates over a wide voltage range and integrates seamlessly into various electronic assemblies, ensuring minimal power consumption while maintaining high accuracy.
LM393D Features
The LM393D boasts a series of robust features, including a wide single or dual supply voltage range from 2V to 36V and a low supply current drain independent of the supply voltage, which is typical at 0.4mA. Its low input biasing current and low input offset current further enhance its utility in power-sensitive applications. Moreover, the device’s capability to operate from a single power supply over a wide range of voltages, or from dual supplies, adds to its flexibility, making it adaptable to both digital and analog operations.
LM393D Applications
- Industrial Control Systems: In these systems, the LM393D can be used for voltage level monitoring and alarms, ensuring that machinery operates within safe voltage limits.
- Battery Chargers: It serves to monitor charge status and control the charging process, preventing overcharging and enhancing battery life.
- Automotive Electronics: Utilized for sensing and comparing voltages in various electronic components within vehicles, such as in sensor interfaces and voltage monitoring circuits.
- Consumer Electronics: In devices like home appliances and mobile gadgets, the LM393D can ensure devices operate at optimal power levels, contributing to energy efficiency and safety.
- Voltage Level Detectors: Ideal for creating voltage level indicators, the LM393D helps in designing user-friendly interfaces that display critical operational voltage levels.
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