KA339
- Mfr.Part #
- KA339
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- COMPARATOR, 4 FUNC, 9000UV OFFSE
- Stock
- 28,610
- In Stock :
- 28,610
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Comparators
- Output Current :
- 18mA
- Terminal Position :
- Dual
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Power Supplies :
- 5V
- Number of Functions :
- 4
- Nominal Supply Current :
- 1.1mA
- Mounting Type :
- Through Hole
- Voltage Gain :
- 106.02dB
- Current - Output (Typ) :
- 18mA @ 5V
- Input Bias Current :
- 250nA
- Published :
- 2012
- Max Supply Current :
- 2mA
- Lead Free :
- Lead Free
- Factory Lead Time :
- 4 Weeks
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Mount :
- Through Hole
- Number of Terminations :
- 14
- Base Part Number :
- KA339
- Output Current per Channel :
- 18mA
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Lifecycle Status :
- LIFETIME (Last Updated: 1 day ago)
- Pbfree Code :
- yes
- JESD-609 Code :
- e3
- Operating Supply Voltage :
- 36V
- Voltage - Input Offset (Max) :
- 5mV @ 5V
- Weight :
- 1.62g
- Packaging :
- Tube
- Response Time :
- 1.3 μs
- Quiescent Current :
- 2.5mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Tin (Sn)
- RoHS Status :
- ROHS3 Compliant
- Input Offset Voltage (Vos) :
- 5mV
- Operating Temperature :
- 0°C~70°C
- Height Seated (Max) :
- 5.08mm
- Output Type :
- DTL, MOS, Open-Collector, TTL
- Number of Pins :
- 14
- Max Power Dissipation :
- 570mW
- Number of Elements :
- 4
- Type :
- GENERAL PURPOSE
- Width :
- 7.62mm
- Power Dissipation :
- 570mW
- Supply Voltage :
- 5V
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Datasheets
- KA339

Comparators Fairchild Semiconductor KA339 Overview
The Fairchild Semiconductor KA339 Comparator is a precision device designed for complex signal processing. This highly versatile comparator boasts four independent functional units, making it a robust choice for applications requiring multiple comparisons within a single package. The standout feature of the KA339 is its minimal offset voltage of just 9000 microvolts, ensuring high accuracy in signal comparison and decision-making processes. Its ability to operate under varied conditions makes it ideal for industrial, automotive, and consumer electronics markets, encouraging batch purchases by B2B clients seeking reliability and performance.
KA339 Features
The KA339 from Fairchild Semiconductor offers several key features that enhance its utility in high-demand applications. These include low input offset voltage, wide voltage range, and the capability to source or sink output current. The quad comparator configuration allows for flexible usage scenarios, accommodating a broader range of signal input specifications. This integration not only saves space but also simplifies design and enhances system reliability.
KA339 Applications
- Voltage Monitoring in PCs and Servers: The KA339 can be used to compare various voltage levels within a system, ensuring they remain within safe operating parameters.
- Battery Management Systems: It is instrumental in monitoring and comparing voltage levels across battery cells to manage charging and discharging efficiently.
- Automotive Sensor Interfaces: The KA339 aids in interpreting signals from multiple sensors by comparing the outputs, crucial for systems like antilock braking systems (ABS).
- Alarm Systems: Used to sense and compare environmental changes, triggering alarms when parameters are met or exceeded.
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