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