This document is a technical datasheet for the Toshiba THS122, a high stability motor control digital tachometer crank shaft position sensor. The device utilizes a GaAs ion implanted planar type technology to ensure excellent temperature characteristics and output voltage linearity within an operating range of -55°C to 125°C.
The datasheet provides maximum ratings for parameters such as control current, power dissipation, and storage temperature. It also details electrical characteristics including internal resistance, residual voltage ratio, hall voltage, specific sensitivity, and linearity under specified test conditions.
| Control Current (Ig) | -1B mA - |
|---|---|
| Power Dissipation (Pp) | 100 mW |
| Operating Temperature Range (Topr) | -55~125 °C |
| Storage Temperature Range (Tstg) | -55~150 °C |
| Internal Resistance (Input) (Rq) | 450 - 900 Ω |
| Hall Voltage (VH) | 80 - 190 mV |
| Specific Sensitivity (K*) | 38 x10-?2/T |
| Internal Resistance (Output) (Rout) | 3200 Ω |
The device is designed for high stability motor control, digital tachometer use, and crank shaft position sensing.
The maximum power dissipation is rated at 100 mW when mounted on a printed circuit board.
The typical specific sensitivity is 38 x 10^-3 V/T.