KA393
- Mfr.Part #
- KA393
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- COMPARATOR, 2 FUNC, 9000UV OFFSE
- Stock
- 17,364
- In Stock :
- 17,364
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Comparators
- Response Time :
- 1.4 μs
- JESD-609 Code :
- e3
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Number of Elements :
- 2
- Lead Free :
- Lead Free
- Output Current per Channel :
- 18mA
- Height Seated (Max) :
- 5.33mm
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Published :
- 2015
- Quiescent Current :
- 2.5mA
- Number of Pins :
- 8
- Supply Voltage :
- 5V
- Pbfree Code :
- yes
- Max Supply Current :
- 1mA
- Radiation Hardening :
- No
- Mount :
- Through Hole
- Power Supplies :
- 5V
- Terminal Position :
- Dual
- Packaging :
- Tube
- Lifecycle Status :
- LIFETIME (Last Updated: 1 day ago)
- Number of Functions :
- 2
- Input Bias Current :
- 250nA
- Input Offset Voltage (Vos) :
- 5mV
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Current - Output (Typ) :
- 18mA @ 5V
- Output Current :
- 18mA
- Terminal Finish :
- Tin (Sn)
- Voltage - Input Offset (Max) :
- 5mV @ 5V
- Max Power Dissipation :
- 570mW
- Base Part Number :
- KA393
- RoHS Status :
- ROHS3 Compliant
- Weight :
- 851mg
- Max Input Current :
- 250nA
- Average Bias Current-Max (IIB) :
- 0.4μA
- Operating Supply Voltage :
- 36V
- Mounting Type :
- Through Hole
- Number of Terminations :
- 8
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Nominal Supply Current :
- 600μA
- Power Dissipation :
- 480mW
- Type :
- GENERAL PURPOSE
- Operating Temperature :
- 0°C~70°C
- Voltage Gain :
- 106.02dB
- Datasheets
- KA393

Comparators Fairchild Semiconductor KA393 Overview
The Fairchild Semiconductor KA393 Comparator integrates robust functionality into a precision-engineered IC designed for critical signal processing applications. This dual comparator IC excels in systems requiring precise voltage comparison and decision-making capabilities, with a low offset voltage of only 9000 microvolts. Its reliable performance and versatile application scope make it an ideal choice for designers aiming to enhance system accuracy and response times in various electronics. The KA393's ability to operate across a wide voltage range further ensures its adaptability in diverse operational environments, appealing to B2B customers looking for scalable, high-performance components.
KA393 Features
The KA393 comparator by Fairchild Semiconductor offers significant features that stand out in its category. It operates with a minimal offset voltage of 9000µV, ensuring high precision in voltage comparison tasks. The dual functionality of the device allows it to handle two input signals independently, making it highly efficient for multitasking in complex circuits. Its robust design is suited for extended operational life, making it reliable for long-term deployments in critical applications.
KA393 Applications
- Control Systems: In industrial automation, the KA393 is used to manage process control parameters by comparing various sensor outputs, ensuring equipment operates within specified limits.
- Power Supply Monitoring: The KA393 helps in monitoring power supply stability by comparing the current voltage levels with predefined thresholds, critical in preventing damage to sensitive electronic components.
- Voltage Level Detection: Utilized in consumer electronics, the KA393 detects precise voltage levels to facilitate battery management systems that require accurate charging and discharging processes.
- Window Comparators: The device is integral in creating window comparators for telecommunications equipment, where it ensures signal integrity by monitoring voltage levels within a specific range.
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