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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Comparators
- Output Current per Channel :
- 18mA
- Max Input Current :
- 250nA
- Terminal Pitch :
- 1.27mm
- Number of Functions :
- 4
- Type :
- GENERAL PURPOSE
- Height Seated (Max) :
- 1.75mm
- Max Power Dissipation :
- 570mW
- RoHS Status :
- ROHS3 Compliant
- Max Supply Current :
- 2mA
- Terminal Finish :
- Nickel/Gold/Palladium/Silver (Ni/Au/Pd/Ag)
- Power Supplies :
- 5V
- Input Bias Current :
- 250nA
- Factory Lead Time :
- 5 Weeks
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Weight :
- 218.3mg
- Number of Elements :
- 4
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Input Offset Voltage (Vos) :
- 5mV
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 14
- Response Time :
- 1.3 μs
- Output Type :
- DTL, MOS, Open-Collector, TTL
- Voltage - Input Offset (Max) :
- 5mV @ 5V
- Radiation Hardening :
- No
- Nominal Supply Current :
- 1.1mA
- Width :
- 3.9mm
- Number of Terminations :
- 14
- Mounting Type :
- Surface Mount
- Length :
- 8.65mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Current - Output (Typ) :
- 18mA @ 5V
- Quiescent Current :
- 2.5mA
- Output Current :
- 18mA
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Base Part Number :
- KA339
- Power Dissipation :
- 570mW
- Terminal Form :
- Gull wing
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 36V
- Lifecycle Status :
- LIFETIME (Last Updated: 1 day ago)
- Mount :
- Surface Mount
- Published :
- 2015
- Operating Temperature :
- 0°C~70°C
- Supply Voltage :
- 5V
- ECCN Code :
- EAR99
- Voltage Gain :
- 106.02dB
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















