About 3.28 yuan per piece, single-channel drive;
The driving peak current is a little more than 3A, and the average value is 1~2A;
The maximum driving frequency is 100kHz;
The supply voltage is 6.5-38V.
It has been tested to drive a 37520 motor. When R1 is short-circuited, the locked-rotor current is 3.2A.
Application examples:
https://oshwhub.com/soulhand/at8870-dian-ji-qu-dong-cc6902so-dian-liu-jian-ce
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