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Photodiode amplifier Design Idea prompts discussion
A recent Design Idea, "Photodiode amplifier exhibits one-third the output noise of conventional transimpedance amp" has prompted an interes... Details... more...
Design Ideas make power supplies safe
The circuit in Use a TL431 shunt regulator to limit high ac input voltage limits, or clamps, input-ac voltages higher than 260V rms to levels safe ... Details... more...
More Green for PoE
The tutorial examines the "Green" initiatives for higher power efficiency and focuses on the resulting cost benefits for evolving power-over-Ethernet systems. Details... more...