KA339DTF
- Mfr.Part #
- KA339DTF
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- COMPARATOR, 4 FUNC, 9000UV OFFSE
- Stock
- 3,457
- In Stock :
- 3,457
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Comparators
- Base Part Number :
- KA339
- Number of Functions :
- 4
- Factory Lead Time :
- 5 Weeks
- Input Offset Voltage (Vos) :
- 5mV
- Lifecycle Status :
- LIFETIME (Last Updated: 1 day ago)
- Power Supplies :
- 5V
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Number of Elements :
- 4
- Type :
- GENERAL PURPOSE
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Terminal Finish :
- Nickel/Gold/Palladium/Silver (Ni/Au/Pd/Ag)
- Terminal Position :
- Dual
- Height Seated (Max) :
- 1.75mm
- Power Dissipation :
- 570mW
- Output Type :
- DTL, MOS, Open-Collector, TTL
- Terminal Pitch :
- 1.27mm
- Radiation Hardening :
- No
- Number of Terminations :
- 14
- Voltage - Input Offset (Max) :
- 5mV @ 5V
- RoHS Status :
- ROHS3 Compliant
- Response Time :
- 1.3 μs
- Length :
- 8.65mm
- Published :
- 2015
- Current - Output (Typ) :
- 18mA @ 5V
- Mount :
- Surface Mount
- Max Input Current :
- 250nA
- Output Current per Channel :
- 18mA
- Terminal Form :
- Gull wing
- Width :
- 3.9mm
- Number of Pins :
- 14
- Supply Voltage :
- 5V
- Packaging :
- Tape and Reel (TR)
- Input Bias Current :
- 250nA
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Quiescent Current :
- 2.5mA
- Weight :
- 218.3mg
- Max Supply Current :
- 2mA
- Nominal Supply Current :
- 1.1mA
- Operating Supply Voltage :
- 36V
- Output Current :
- 18mA
- Voltage Gain :
- 106.02dB
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Mounting Type :
- Surface Mount
- Max Power Dissipation :
- 570mW
- Operating Temperature :
- 0°C~70°C
- Datasheets
- KA339DTF

Comparators Fairchild Semiconductor KA339DTF Overview
The KA339DTF from Fairchild Semiconductor is a state-of-the-art quad comparator designed for applications requiring precision voltage detection and signal processing enhancements. This device features a low input offset voltage of just 9000 µV, making it ideal for various critical signal amplification and switching tasks where high sensitivity is required. The KA339DTF is engineered to handle multiple functions within a single package, promoting both space efficiency and reliability in system design. This integration facilitates streamlined designs in complex circuits, enhancing overall system stability and functionality.
KA339DTF Features
The KA339DTF comparator is distinguished by several key features that make it highly versatile and applicable in numerous electrical and electronic applications. The device includes four independent comparator units, enabling multiple uses within one IC. It offers a low input offset voltage, which ensures accurate signal comparison and minimal error in switching. Furthermore, its design is optimized for low-power operation, which is crucial for battery-operated devices.
KA339DTF Applications
- Power Supply Control: The KA339DTF can be used in power supply systems to manage voltage levels effectively, ensuring that devices operate within safe voltage parameters.
- Battery Management Systems: In battery management, this comparator helps in monitoring cell voltages to prevent overcharging and deep discharge, thus extending battery life and performance.
- Window Comparators: Utilized in creating window comparators, the KA339DTF ensures accurate upper and lower threshold monitoring, critical in automotive and industrial sensors.
- Threshold Detectors: Ideal for use in threshold detection setups where precise voltage cutoffs are necessary to trigger or deactivate circuits, such as in alarms and other security devices.
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