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KA7542 - VOLTAGE DETECTOR

Download the KA7542 datasheet PDF. This datasheet also covers the KA75290 variant, as both devices belong to the same voltage detector family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • Detecting against error operations at the power ON/OFF. Resetting function for the low voltage microprocessor. Checking low battery 1.Input 2.GND 3.Output BLOCK.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (KA75290-Fairchild.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Fairchild (now onsemi)

Part Number Description
KA75420 Voltage Detector
KA75420M Voltage Detector
KA75420Z Voltage Detector
KA7541 Simple Ballast Controller
KA7543 Advanced Feedback Dimming Ballast Control IC

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
KA75XXX VOLTAGE DETECTOR VOLTAGE DETECTOR The KA75250/270/290/310/33/36/39/42/45 prevents error of system from supply voltage below normal voltage level at the time the power on and instantaneous power off in systems. TO-92 FEATURES • • • Detecting against error operations at the power ON/OFF. Resetting function for the low voltage microprocessor. Checking low battery 1.Input 2.GND 3.Output BLOCK DIAGRAM ORDERING INFORMATION VCC æ 1 Device KA75250 PKG Operating Temp. 3 OUT è KA75270 KA75290 KA75310 KA7533 KA7536 KA7539 TO-92 -30~ + 75 Î VREF + - KA7542 KA7545 GND ç 2 Rev.