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