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Subject: Need for negative voltage

Date: 11/10/02 at 1:15 AM
Posted by: Davood
E-mail: Happy_Davood@Hotmail.com
Message Posted:

Hi,
I have a transformer (In 220v AC, Out 15v DC), a bridge diode and two regulator (7805, 7806) in my circuit. But i need some negative voltage with 2mA current (at least 50mV) too. what i can do?
Thanks.

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