Automotive ICs

Automotive, 150°C Operation, High-Withstand Voltage, High-Speed, 2D Dual Hall Effect Latch IC S-57W1/W2 S Series

This IC, developed by CMOS technology, is a 2D dual Hall effect latch IC that operates with high temperature, high-withstand voltage and high speed.
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 rotational speed and direction in various devices.
Uses a small SOT-23-5 package or ultra-thin (t0.50 mm max.) HSNT-6(2025) package, allowing for device high-density mounting.

Magnetic simulation service
ABLIC Inc. offers a “magnetic simulation service” that provides the ideal combination of magnets and our magnetic sensor 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, refer to “Introduction of Magnetic Simulation Service.” For usage inquiries, contact our sales representatives.

FIT rate calculation
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

Output type*1
Rotational speed and direction output
Quadrature output
Detection axis*1
X and Y-Axis
Z and X-Axis
Z and Y-Axis
Output logic*1(Rotational speed and direction output)
VOUT1 = "L" in forward rotation
VOUT1 = "H" in forward rotation
Output logic*1(Quadrature output)
VOUT1,2 = "L" at S pole detection
VOUT1,2 = "H" at S pole detection
Output form*1
Nch open-drain output
Nch driver + built-in pull-up resistor (10 kΩ typ.)
Magnetic sensitivity*1
BOP = 0.8 mT typ.
BOP = 2.0 mT typ.
BOP = 6.0 mT typ.
Output delay time
tD = 8.4 μs typ.
Power supply voltage range*2
VDD = 3.8 V to 26.0 V
Built-in regulator
Built-in output current limit circuit
Operation temperature range
Ta = -40°C to +150°C
Lead-free (Sn 100%), halogen-free
AEC-Q100 in process*3

*1. The option can be selected.
*2. VDD = 3.8 V to 5.5 V when output form is Nch driver + built-in pull-up resistor (10 kΩ typ.)
*3. Contact our sales representatives for details.

Applications

  • Automotive motor-related equipment
  • Automotive onboard equipment
  • Industrial motor-related equipment
  • Industrial equipment
  • Residential equipment

Parts List

  • U(Ux), S and G at the end of the product name of ABLIC Inc. were used to indicate different material specifications as “environmental code”,
    however, these have now been unified into “lead-free and halogen-free” and are identical in terms of environmental quality.
  • Note: Lead-free plating other than 100% Sn is applied to some limited old products, therefore, please contact our sales representatives for details.
  • These descriptions may be different from the actual product name and parameter.
    Please confirm the product name and specifications with the data sheet again.
  • The information herein is subject to change without notice.