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The OCH1440 is an integrated Hall effect latched sensor designed for electronic commutation of brush-less DC motor applications. The device includes an on-chip Hall voltage generator for magnetic sensing, a comparator that amplifiers the Hall voltage, and a Schmitt trigger to provide switching hysteresis for noise rejection, and and integrated the pull-up re.
⚫ Wide operating voltage range: 2.5V~20V
⚫ Wide operating temperature range: -40°C ~+125°C
⚫ Integrated pull-up resistor
⚫ Package: SIP3 & SOT23-3L
◼ Applications
⚫ Rotor Position Sensing
⚫ Brush-less DC Fan
⚫ Brush-less DC Motor
⚫ Speed measurement
⚫ .
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | OCH1441 |
Orient Chip |
Bipolar Hall Effect Position Sensor |
|
| 2 | OCH1443 |
Orient Chip |
60V High Voltage Unipolar Hall Effect Position Sensor |
|
| 3 | OCH140 |
Orient Chip |
Bipolar Hall Effect Position Sensor |
|
| 4 | OCH141 |
Orient Chip |
Bipolar Hall Effect Position Sensor |
|
| 5 | OCH143 |
Orient Chip |
Bipolar Hall Effect Position Sensor |
|
| 6 | OCH145 |
Orient Chip |
Unipolar Hall Effect Digital Switches |
|
| 7 | OCH146 |
Orient Chip |
Bipolar Hall Effect Position Sensor |
|
| 8 | OCH147 |
Orient Chip |
Bipolar Hall Effect Position Sensor |
|
| 9 | OCH147H |
Orient Chip |
Hall Effect Latched Sensor |
|
| 10 | OCH149 |
Orient Chip |
60V High Voltage Bipolar Hall Effect Position Sensor |
|
| 11 | OCH1501 |
Orient Chip |
Micro Power Unipolar Hall-effect Sensor Switch |
|
| 12 | OCH165 |
Orient Chip |
Micro Power Unipolar Hall-effect Sensor Switch |
|