SC9201UA-L
SC9201UA-L is Self-Adjusting Hall-Effect Gear Tooth Sensor manufactured by Semiment.
Features
- Zero speed detection
- Insensitive to orientation
- Self-adjusting magnetic range
- Short circuit protection
- 3.0 to 24V supply operating range
- Wide operating temperature range
- Output protection against electrical disturbances
- Ro Hs pliant
SC9201
Not to scale
VDD GND OUT
Description
The SC9201 is a sophisticated IC featuring an on-chip 10-bit A/D Converter and logic that act as a digital sample and hold circuit. A separate 4-bit D/A converter provides a fixed hysteresis. The SC9201 does not have a chopper delay and uses a single Hall plate which is immune to rotary alignment problems. The bias magnet can be from 100m T to 400m T. As the signal is sampled, the logic recognizes an increasing or decreasing flux density.
The output will turn off (BRP) after the flux has reached its peak and then decreased by an amount equal to the hysteresis. Similarly the output will turn on (BOP) after the flux has reached its minimum value and then increased by an amount equal to the hysteresis.
The device is available in a 3-pin SIP package and is lead (Pb) free, with 100% matte tin leadframe plating.
Copyright © 2015 Semiment Technology Inc.
.semiment.
SC9201UA-L Self-Adjusting Hall-Effect Gear Tooth Sensor
Device Information
Part Number SC9201UA-L
Packing
Mounting
Ambient, TA
Marking
Bulk, 1000 pieces/bag 3-pin SIP -40℃ to 150℃
9201L
Rev. 2.10
-2-
.semiment.
SC9201UA-L Self-Adjusting Hall-Effect Gear Tooth Sensor
Terminal Configuration and Application Circuit
VDD=12V D1
SC9201
R2
R1 C1
D2
C2 D1:1N4148 Vout D2:24V Zener R1=330Ω R2=10.0K C1=100n F C2=1.0n...