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