KA319
- Mfr.Part #
- KA319
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- COMPARATOR, DUAL
- Stock
- 9,382
- In Stock :
- 9,382
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Comparators
- Height Seated (Max) :
- 5.08mm
- Operating Supply Voltage :
- 36V
- Max Power Dissipation :
- 500mW
- ECCN Code :
- EAR99
- Published :
- 2012
- Number of Pins :
- 14
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Dual Supply Voltage :
- 15V
- Output Type :
- DTL, Open-Collector, RTL, TTL
- Base Part Number :
- KA319
- Power Dissipation :
- 500mW
- Pbfree Code :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- Factory Lead Time :
- 5 Weeks
- Number of Functions :
- 2
- Max Input Current :
- 1μA
- Input Bias Current :
- 1μA
- Lifecycle Status :
- LIFETIME (Last Updated: 22 hours ago)
- Lead Free :
- Lead Free
- Response Time :
- 80 ns
- Weight :
- 1.62g
- Output Current per Channel :
- 200nA
- Supply Voltage :
- 15V
- Packaging :
- Tube
- Input Offset Voltage (Vos) :
- 8mV
- Mounting Type :
- Through Hole
- Number of Elements :
- 2
- Quiescent Current :
- 3.6mA
- Mount :
- Through Hole
- Current - Input Bias (Max) :
- 1μA @ ±15V
- Type :
- GENERAL PURPOSE
- Radiation Hardening :
- No
- Voltage Gain :
- 92.04dB
- Min Supply Voltage :
- 15V
- Terminal Finish :
- Tin (Sn)
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Max Supply Current :
- 12.5mA
- Output Current :
- 25mA
- Length :
- 19.4mm
- Nominal Supply Current :
- 3.6mA
- Voltage - Input Offset (Max) :
- 8mV @ ±15V
- Operating Temperature :
- 0°C~70°C
- Number of Terminations :
- 14
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Max Supply Voltage :
- 36V
- Datasheets
- KA319

Comparators Fairchild Semiconductor KA319 Overview
The KA319 from Fairchild Semiconductor is a high-performance dual comparator designed for a wide range of applications requiring precise voltage comparison. This robust component is engineered to provide stable and reliable operation in complex circuit environments. The KA319 ensures high-speed operation with minimal power consumption, making it ideal for enhancing the efficiency of electronic systems. With its dual independent comparator circuits, it offers flexibility in integration and can be configured for various detection and control functions, appealing to B2B customers seeking scalable solutions in electronic design.
KA319 Features
The KA319 dual comparator is notable for its wide supply voltage range and low input bias current, which are crucial for battery-operated devices. The device also features a low input offset voltage that enhances accuracy and a wide common-mode input voltage range, facilitating ease of use in diverse applications. Its fast response time is essential for critical applications where timing is crucial, making the KA319 an excellent choice for high-speed signal processing tasks.
KA319 Applications
- Industrial Control Systems: In these systems, the KA319 is used to monitor process parameters and ensure that values remain within predetermined thresholds, contributing to system stability and safety.
- Voltage Level Detection: The comparator's precise threshold detection capabilities are essential in power-sensitive devices, ensuring devices operate within safe voltage limits.
- Window Comparators: Utilizing both comparators in the KA319, engineers can set upper and lower voltage limits that trigger specific actions, which is vital for protection and monitoring circuits.
- Zero-Crossing Detectors: The KA319 detects the point where the AC signal crosses zero voltage, essential for synchronizing phases in power management systems.
- Automotive Electronics: In automotive applications, the KA319 controls and monitors various parameters like oil and coolant levels, ensuring the vehicle's systems operate under optimal conditions.
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