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h-bridge question

From: Nicholas Stedman   nickstedmansympatico.ca
Date: Tue, 4 Jan 2005 19:04:45 -0800

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Happy New Year Everyone,
I'm looking at driving a motor with an h-bridge. Some of them have a + and - current rating e.g. IR2105STR is rated at +210mA/-360mA. Can someone explain this? I'm used to a flat rating of 2 Amps for example.
Thanks,
Nick

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