LM393DT
- Mfr.Part #
- LM393DT
- Manufacturer
- ROHM Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COMPARATOR DUAL 0.4MA 8-SOIC
- Stock
- 146,642
- In Stock :
- 146,642
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Comparators
- Terminal Position :
- Dual
- Radiation Hardening :
- No
- Packaging :
- Cut Tape (CT)
- Height :
- 1.75mm
- JESD-609 Code :
- e4
- Quiescent Current :
- 2.5mA
- Width :
- 3.9mm
- Mount :
- Surface Mount
- Output Current per Channel :
- 18mA
- Pin Count :
- 8
- Response Time :
- 1.3 μs
- Max Supply Current :
- 1mA
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Voltage :
- 28V
- Current - Output (Typ) :
- 18mA @ 5V
- Natural Thermal Resistance :
- 125 °C/W
- Contact Plating :
- Gold
- Ambient Temperature Range High :
- 70°C
- Base Part Number :
- LM393
- Factory Lead Time :
- 6 Weeks
- Type :
- GENERAL PURPOSE
- Supply Voltage :
- 5V
- Input Bias Current :
- 250nA
- Operating Temperature :
- 0°C~70°C
- Number of Pins :
- 8
- Weight :
- 4.535924g
- Number of Terminations :
- 8
- Nominal Supply Current :
- 1mA
- Max Junction Temperature (Tj) :
- 150°C
- Supply Voltage Limit-Max :
- 36V
- Number of Functions :
- 2
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Elements :
- 2
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Current :
- 18mA
- Max Power Dissipation :
- 710mW
- RoHS Status :
- ROHS3 Compliant
- Average Bias Current-Max (IIB) :
- 0.4μA
- Max Input Current :
- 250nA
- Turn On Delay Time :
- 1.3 μs
- Mounting Type :
- Surface Mount
- Length :
- 4.9mm
- ECCN Code :
- EAR99
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Lead Free :
- Lead Free
- REACH SVHC :
- No SVHC
- Propagation Delay :
- 1.3 μs
- Voltage Gain :
- 106.02dB
- Terminal Form :
- Gull wing
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Input Offset Voltage (Vos) :
- 1mV
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Dual Supply Voltage :
- 9V
- Datasheets
- LM393DT

Comparators ROHM Semiconductor LM393DT Overview
The LM393DT from ROHM Semiconductor is a pivotal component in the field of electronic design, specifically crafted for precision and reliability. This dual comparator IC, encapsulated in an 8-SOIC package, stands out for its minimal power consumption, drawing just 0.4mA. It is ideal for applications requiring voltage level monitoring and differential comparison, which are critical in ensuring the operational stability and functionality of electronic circuits. Its dual comparator configuration allows for multiple comparisons of voltages, which can be crucial for sequential system checks and balances in complex circuits. With the Comparators ROHM Semiconductor LM393DT, designers gain a reliable tool for enhancing system integrity and performance.
LM393DT Features
The LM393DT boasts several distinctive features making it a versatile choice for various electronic applications. Key features include a dual comparator system which improves circuit responsiveness and decision-making, low current requirements which enhance power efficiency, and an 8-SOIC package that ensures a compact footprint while providing enough functionality for demanding applications. Furthermore, its robust design is suited to handle fluctuating operational conditions without degradation of performance, ensuring long-term reliability and stability.
LM393DT Applications
- Voltage Monitoring Systems: The LM393DT is used to compare different voltage levels within a circuit, ensuring devices operate within safe thresholds.
- Battery Management Systems: This IC helps monitor and manage battery charging and discharging processes, enhancing battery life and performance.
- Automotive Sensors: In automotive applications, the LM393DT is employed to process signals from various sensors, helping in the accurate monitoring of vehicle dynamics.
- Alarm Systems: The comparator is crucial in security systems for detecting deviations from preset thresholds, triggering alarms accordingly.
- Industrial Equipment: It is used in machinery to compare operational conditions against set standards, aiding in maintenance and safety checks.
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