THB7128 - Two-phase hybrid stepping motor driver chip

Datasheet Details

Part number	THB7128
Manufacturer	HHBY
File Size	324.86 KB
Description	Two-phase hybrid stepping motor driver chip
Datasheet	THB7128 Datasheet

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Full PDF Text Transcription for THB7128 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for THB7128. For precise diagrams, tables, and layout, please refer to the original PDF.

HHBY THB7128 、、： ● ● ● ● ● ● ● THB7128 MOSFET ， Ron＝0.53Ω 40VDC， 3.3 A（）（1、1/2、1/4、1/8、1/16、1/32、...

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1/64、1/128）、： OUT1A NFA 12 13 OUT2A 11 OUT1B 9 OUT2B 7 8 NFB VM 14 VREF 5 DOWN 6 SGND 1 GND 10 15 PGND VCC 16 19 4 3 17 18 2 M1 M2 M3 CLK ENABL OSC1 CW/CCW -1- 2009 11 HHBY 、： 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 GND CW/CCW CLK OSC1 VREF GND OUT2B NFB OUT1B GND OUT2A NFA OUT1A VM VCC M1 M2 M3 ENABLE ／ B OUT B B A OUT A A OUT OUT THB7128 VM VCC 、： 1、 Absolute Maximum Ratings (Ta  25°C) VREF VMmax Iomax VINmax VREFmax Topg Tstg 40 3.3 6 3 －30～＋105 －40～＋125 ＶＡＶＶ ℃ ℃ -2- 2009 11 HHBY THB7128 2、 Operating Range (Ta  30 to 85°C) VIN VCC VM Io VREF 4.5 4.5 9 0 0 . 5.0 5.0    6 6 40 3.