STA505 2X50 Watt Audio Amplifier

Wednesday, July 16th, 2008

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STA505 is a monolithic quad half bridge stage in Multipower BCD Technology. The device can be used as dual bridge or reconfigured, by connecting CONFIG pin to Vdd pin, as single bridge with double current capability, and as half bridge (Binary mode) with half current capability.
The device is particularly designed to make the [...]

LM390 Bridge power Amplifier BCL 2.5W

Monday, September 3rd, 2007

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This is circuit LM390 Bridge power Amplifier BCL 2.5W.
Supply voltage +6V, Output spkr 4OHM.
R6 for adj Volume, R7 Adj Balane.
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Circuit Main Amp BCL 6w With LM380

Wednesday, July 18th, 2007

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Today we come to see Bridge Amplifier very small-sized about 6Watt only. This work uses the integrated circuit number LM380 then build easy and economize good. When a friend uses 8ohm loudspeakers. Will have the electric power about 6Watt that Voltage Supply 15V or 12Volt all right. Caution [...]