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UCN5804B - BiMOS II UNIPOLAR STEPPER-MOTOR TRANSLATOR/DRIVER

Download the UCN5804B datasheet PDF. This datasheet also covers the UCN5804 variant, as both devices belong to the same bimos ii unipolar stepper-motor translator/driver family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • I I I I I I I 1.5 A Maximum Output Current 35 V Output Sustaining Voltage Wave-Drive, Two-Phase, and Half-Step Drive Formats Internal Clamp Diodes Output Enable and Direction Control Power-On Reset Internal Thermal Shutdown Circuitry Always order by complete part number, e. g. , UCN5804B . 5804 BiMOS II.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UCN5804_Allegro.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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5804 BiMOS II UNIPOLAR STEPPER-MOTOR TRANSLATOR/DRIVER OUTPUT B 1 2 3 4 LOGIC GROUND OUTPUT 5 6 7 8 12 11 10 9 GROUND STEP INPUT HALF-STEP ONE-PHASE VDD OE 16 15 14 13 SUPPLY OUTPUT ENABLE DIRECTION GROUND KBD OUTPUT D GROUND Combining low-power CMOS logic with high-current and high-voltage bipolar outputs, the UCN5804B and UCN5804LB BiMOS II translator/ drivers provide complete control and drive for a four-phase unipolar steppermotor with continuous output current ratings to 1.25 A per phase (1.5 A startup) and 35 V. The CMOS logic section provides the sequencing logic, DIRECTION and OUTPUT ENABLE control, and a power-on reset function. Three stepper-motor drive formats, wave-drive (one-phase), two-phase, and halfstep are externally selectable.