KA393A
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- Mfr.Part #
- KA393A
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- COMPARATOR, 2 FUNC, 4000UV OFFSE
- Stock
- 2,558
- In Stock ：
- 2,558
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Comparators
- Input Bias Current :
- 250nA
- Max Supply Current :
- 1mA
- Base Part Number :
- KA393
- Operating Temperature :
- 0°C~70°C
- Quiescent Current :
- 2.5mA
- Type :
- GENERAL PURPOSE
- Supply Voltage :
- 5V
- Lifecycle Status :
- LIFETIME (Last Updated: 1 day ago)
- Published :
- 2015
- Lead Free :
- Lead Free
- JESD-609 Code :
- e3
- ECCN Code :
- EAR99
- Average Bias Current-Max (IIB) :
- 0.4μA
- Power Supplies :
- 5V
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Output Current per Channel :
- 18mA
- Weight :
- 851mg
- Terminal Finish :
- Tin (Sn)
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Supply Voltage :
- 36V
- Voltage Gain :
- 106.02dB
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Number of Elements :
- 2
- Terminal Position :
- Dual
- Height Seated (Max) :
- 5.33mm
- Mount :
- Through Hole
- Number of Functions :
- 2
- Mounting Type :
- Through Hole
- Output Current :
- 18mA
- Voltage - Input Offset (Max) :
- 2mV @ 5V
- Factory Lead Time :
- 4 Weeks
- Number of Terminations :
- 8
- Number of Pins :
- 8
- Radiation Hardening :
- No
- Nominal Supply Current :
- 600μA
- Max Power Dissipation :
- 570mW
- Current - Output (Typ) :
- 18mA @ 5V
- Packaging :
- Tube
- Input Offset Voltage (Vos) :
- 2mV
- Response Time :
- 1.4 μs
- Pbfree Code :
- yes
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Power Dissipation :
- 1.04W
- Datasheets
- KA393A
Comparators Fairchild Semiconductor KA393A Overview
The Fairchild Semiconductor KA393A comparator is designed to provide reliable and precise voltage level detection. As a critical component in electronic applications, the KA393A excels in performance with a low offset voltage of 4000 microvolts, making it ideal for systems that require high accuracy. This dual-function device enhances system reliability and simplifies designs by integrating two independent voltage comparators into a single package. Its robust design and low power consumption make it a preferred choice for engineers and designers aiming to optimize their electronic circuits while ensuring mass scalability and cost-efficiency.
KA393A Features
The KA393A comparator from Fairchild Semiconductor boasts several key features that make it an excellent choice for diverse applications. These include a dual comparator function, which allows for multiple comparisons in a single unit, increasing overall system efficiency and reducing space requirements. The low offset voltage ensures accurate signal processing, critical for precision applications, while its compatibility with a wide range of supply voltages enhances its adaptability to various operating environments.
KA393A Applications
- Control Systems: In industrial automation, the KA393A can serve as a precise control system component, comparing various environmental and machine parameters to maintain and adjust operational states efficiently.
- Alarm Systems: Utilized in security devices, the KA393A can detect slight variations in input signals, triggering alarms when parameters exceed predefined thresholds.
- Battery Chargers: This comparator is crucial in monitoring and managing the voltage levels during the charging process, ensuring safety and efficiency in battery operations.
- Power Supply Management: In power supplies, the KA393A helps regulate output by comparing the current power state with desired thresholds, aiding in consistent and reliable power delivery.
- Data Acquisition Systems: The KA393A plays a pivotal role in data systems, ensuring accurate data logging and signal conditioning by comparing input data against set benchmarks.
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