S-57RB S Series AUTOMOTIVE, 150C OPERATION, HIGH-WITHSTAND VOLTAGE, HIGH-SPEED, www.ablic.com BIPOLAR HALL EFFECT LATCH IC ABLIC Inc., 2019-2021 Rev.1.4 00 This IC, developed by CMOS technology, is a high-accuracy Hall effect latch IC that operates with high temperature and high-withstand voltage. The output voltage level changes when this IC detects the intensity level of magnetic flux density and a polarity change. Using this IC with a magnet makes it possible to detect the rotation status in various devices. ABLIC Inc. offers amagnetic simulation servic that provides the ideal combination of magnets and our Hall effect ICs for customer systems. Our magnetic simulation service will reduce prototype production, development period and development costs. In addition, it will contribute to optimization of parts to realize high cost performance. For more information regarding our magnetic simulation service, contact our sales representatives. ABLIC Inc. offers FIT rate calculated based on actual customer usage conditions in order to support customer functional safety design. For more information regarding our FIT rate calculation, contact our sales representatives. Caution This product can be used in vehicle equipment and in-vehicle equipment. Before using the product for these purposes, it is imperative to contact our sales representatives. Features Uses a thin (t0.80 mm max.) TSOT-23-3S or ultra-thin (t0.50 mm max.) HSNT-6(2025) package, allowing for device miniaturization Contributes to reduction of mechanism operation dispersion with high-accuracy magnetic characteristics (Typ. value 1.0 mT) (Refer to Magnetic Characteristic for details.) Our production system certifies automotive application quality, which allows for use in devices which require high quality Contributes to device safe design with a built-in reverse voltage protection circuit and output current limit circuit Specifications Applications DC brushless motor for Pole detection: Bipolar latch *1 automotive applications Output logic : V = at S pole detection OUT V = at S pole detection Automobile equipment OUT *1 Output form : Nch open-drain output Housing equipment Nch driver + built-in pull-up resistor (1.2 k typ.) Industrial equipment *1 Magnetic sensitivity : B = 0.5 mT typ. OP B = 2.2 mT typ. OP B = 3.0 mT typ. OP Packages B = 6.0 mT typ. OP TSOT-23-3S B = 10.0 mT typ. OP HSNT-6(2025) Chopping frequency: f = 500 kHz typ. C Output delay time: t = 8.0 s typ. D *2 Power supply voltage range : V = 2.7 V to 26.0 V DD Built-in regulator Built-in reverse voltage protection circuit Built-in output current limit circuit Operation temperature range: Ta = 40C to +150C Lead-free (Sn 100%), halogen-free *3 AEC-Q100 qualified *1. The option can be selected. *2. V = 2.7 V to 5.5 V when output form is Nch driver + built-in pull-up resistor (1.2 k typ.) DD *3. Contact our sales representatives for details. 1 AUTOMOTIVE, 150C OPERATION, HIGH-WITHSTAND VOLTAGE, HIGH-SPEED, BIPOLAR HALL EFFECT LATCH IC S-57RB S Series Rev.1.4 00 Block Diagrams 1. Nch open-drain output product Reverse voltage VDD protection circuit Regulator OUT *1 Chopping stabilized amplifier Output current limit circuit VSS *1. Parasitic diode Figure 1 2. Nch driver + built-in pull-up resistor product VDD Reverse voltage protection circuit Regulator OUT *1 Chopping stabilized amplifier Output current limit circuit VSS *1. Parasitic diode Figure 2 2