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SGS Thomson Microelectronics
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| Part No. |
AN235
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| OCR Text |
...y. possible improvements of the uni- polar circuit it would make no sense to apply the same principle to a stabilized current controlled unipolar circuit, as two more switches per phase would be necessary for the shorteningout of the windin... |
| Description |
STEPPER MOTOR DRIVING
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| File Size |
160.91K /
17 Page |
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it Online |
Download Datasheet
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SGS Thomson Microelectronics
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| Part No. |
AN238
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| OCR Text |
...he assumption held by many that uni- polar motors are easier to drive. you can use a bipolar motor - simpler and less expen- sive than a unipolar motor - without building complex power stages. furthermore, you don't have to worry about simu... |
| Description |
HIGH POWER, DUAL BRIDGE ICS EASE STEPPER MOTOR DRIVER DESIGN
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| File Size |
101.88K /
8 Page |
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it Online |
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Zowie Technology
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| Part No. |
CTCDXX
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| OCR Text |
... - typical junction capacitance uni-directional fig.3 - pulse waveform fig.1- peak pulss power rating curve p ppm -peak pulse power (kw) t ...polar (ua) 2000 2000 2000 2000 1000 1000 400 400 200 200 100 100 50 50 20 20 5 5 5 5 5 5 5 5 5 5 5 5... |
| Description |
(CTCD Series) Surface Mount Transient Voltage Suppressor
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| File Size |
107.97K /
4 Page |
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it Online |
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Pulse Engineering, Inc.
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| Part No. |
PB0025T PB0026NLT PB0027NLT
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| OCR Text |
...ate the peak flux density for a uni-polar current use the following formula: b pk = 8.0 * v ref * (duty_cycle_max) * 10 5 / ( n * freq_khz) * for bi-polar current applications divide b pk as calculated above by 2. 5. optional tape & reel p... |
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| File Size |
62.82K /
1 Page |
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it Online |
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