KA393D
- Mfr.Part #
- KA393D
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- COMPARATOR
- Stock
- 1,820
- In Stock :
- 1,820
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Comparators
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Pin Count :
- 8
- Number of Functions :
- 2
- Peak Reflow Temperature (Cel) :
- 260
- Current - Quiescent (Max) :
- 2.5mA
- Response Time :
- 1400 ns
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Number of Elements :
- 2
- Pbfree Code :
- yes
- JESD-30 Code :
- R-PDSO-G8
- Number of Terminations :
- 8
- Surface Mount :
- yes
- Supply Voltage Limit-Max :
- 36V
- Type :
- GENERAL PURPOSE
- Terminal Position :
- Dual
- Width :
- 3.95mm
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Height Seated (Max) :
- 1.8mm
- Terminal Finish :
- MATTE TIN
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Qualification Status :
- Not Qualified
- Voltage - Input Offset (Max) :
- 5mV @ 5V
- Operating Temperature :
- 0°C~70°C
- Supply Voltage :
- 5V
- Terminal Form :
- Gull wing
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Current - Output (Typ) :
- 18mA @ 5V
- Average Bias Current-Max (IIB) :
- 0.4μA
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Datasheets
- KA393D

Comparators Fairchild Semiconductor KA393D Overview
The Fairchild Semiconductor KA393D dual differential comparator integrates high performance with reliability, tailored for systems requiring precise voltage monitoring and signal conditioning. This comparator offers a versatile solution for applications demanding high-speed switching and low power consumption. The dual-channel capability of the KA393D allows for a more compact system design, reducing both cost and space requirements. Its robust design ensures stable operation under wide voltage ranges and environmental conditions, making it an ideal choice for industrial and commercial electronic devices.
KA393D Features
The KA393D comparator boasts several key features that enhance its utility across various applications. These include low input bias current, low input offset voltage, and a wide supply voltage range. Additionally, the device supports both single and dual power supplies, enhancing its flexibility for different circuit configurations. The KA393D's fast response time and low power consumption make it suitable for battery-operated devices, while its operational stability is maintained across temperature variations.
KA393D Applications
- Power Supply Control: The KA393D can be used in power supply units to manage and compare voltage levels, ensuring stable operation and preventing voltage sags and surges in sensitive electronic equipment.
- Automotive Electronics: In automotive systems, this comparator is used to monitor various signals and voltages, contributing to the reliability and efficiency of automotive electronic controls like engine management systems.
- Data Systems: For data processing equipment, the KA393D helps in signal conversion and conditioning, facilitating the accurate and reliable processing of data streams.
- Alarm Systems: This device is critical in security and alarm systems, where it detects deviations from normal operating conditions and triggers alerts accordingly.
- Consumer Electronics: Employed in devices like mobile phones and home appliances, the KA393D ensures that all sensory inputs are correctly processed, enhancing the device's functionality and user experience.
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.
















