S-5701 B Series 125C OPERATION, SUPER LOW CURRENT CONSUMPTION, LOW VOLTAGE OPERATION, www.ablic.com OMNIPOLAR DETECTION TYPE TMR MAGNETIC SENSOR IC ABLIC Inc., 2020 Rev.1.0 00 This IC, developed by TMR (tunnel magneto resistance effect) technology and CMOS technology, is a magnetic sensor IC that operates with super low current consumption and low voltage. The output voltage level changes when this IC detects the intensity level of magnetic flux density. Using this IC with a magnet makes it possible to detect the open / close in various devices. ABLIC Inc. offers amagnetic simulation servic that provides the ideal combination of magnets and our magnetic sensor IC 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. Features Super low current consumption (IDD = 160 nA typ.) contributes to device power saving and extended period operation of battery devices High sensitivity magnetic characteristics enable downsizing of magnets Contributes to accurate mechanism operation over a wide temperature range due to excellent thermal stability of magnetic characteristics (Refer to2. Magnetic characteristic in Characteristics (Typical Data for details) Uses a thin (t0.80 mm max.) TSOT-23-3S package, contributing to the enhancement of the designs of devices Specifications Applications Detection direction: Horizontal direction Home security device (Refer to Operatio for details) (Window/door open/close detection) Pole detection: Omnipolar detection Utility meter Output logic: Active Battery powered device Output form: CMOS output Wearable device *1 Magnetic sensitivity : B = 1.0 mT typ. OP B = 3.0 mT typ. OP Package Operating cycle (current consumption): tCYCLE = 100 ms (IDD = 160 nA) typ. TSOT-23-3S Power supply voltage range: V = 1.7 V to 5.5 V DD Operation temperature range: Ta = 40C to +125C Lead-free (Sn 100%), halogen-free *1. The option can be selected. 1 125C OPERATION, SUPER LOW CURRENT CONSUMPTION, LOW VOLTAGE OPERATION, OMNIPOLAR DETECTION TYPE TMR MAGNETIC SENSOR IC S-5701 B Series Rev.1.0 00 Block Diagram VDD Control circuit *1 *1 OUT Gain TMR amplifier sensor *1 VSS *1. Parasitic diode Figure 1 2