SK1901

UNISONIC TECHNOLOGIES CO., LTD SK1901 LINEAR INTEGRATED CIRCUIT HALL-EFFECT SWITCH FOR HIGH-TEMPERATURE OPERATION  DESCRIPTION SK1901 is a semiconductor integrated circuit utilizing the Hall effect. It has been so designed as to operate in the alternating magnetic field especially at low supply voltage and operation over extended temperature ranges to +125°С.This Hall IC is suitable for application to various kinds of sensors, contact-less switches, and the like.  FEATURES * Wide supply voltage range of 2.5V to 20V * Wide temperature operation range of -20°С~+125°С * TTL and MOS IC are directly drivable by the output * The life is semipermanent because it employs contact-less parts 3 12 SOT-23 (EIAJ SC-59) 3 12 TSOT-23 (EIAJ SC-59) 1 SIP-3  ORDERING INFORMATION Ordering Number Lead Free Halogen Free SK1901L-AE3-R SK1901G-AE3-R SK1901L-AH3-R SK1901G-AH3-R SK1901L-G03-B SK1901G-G03-B SK1901L-G03-K SK1901G-G03-K Note: Pin Assignment: I: VCC O: VOUT G: GND Package SOT-23 TSOT-23 SIP-3 SIP-3 Pin Assignment 123 I OG I OG I GO I GO Packing Tape Reel Tape Reel Tape Box Bulk  MARKING SIP-3 SOT-23 / TSOT-23 1901 L: Lead Free G: Halogen Free www.unisonic.com.tw Copyright © 2017 Unisonic Technologies Co., Ltd 1 of 8 QW-R118-005.I SK1901  BLOCK DIAGRAM LINEAR INTEGRATED CIRCUIT REGULATOR VCC Output Hall element Amplifier Schmidt trigger Output stage GND UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 8 QW-R118-005.I SK1901 LINEAR INTE...