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Posts tagged Semiconductor and Integrated Circuit Devices

Bootstrap AUDIO circuit using transistor

Bootstrap AUDIO circuit AND LAYOUT Bootstrap driver Micro circuit using TIP3055 tip2955 TIP42 tip41 MJE340 What is bootstrapping circuit? Within an integrated circuit a bootstrap method is used to allow internal address and clock distribution lines to have an increased voltage swing. Tops bootstrap circuit uses a coupling capacitor, formed from the gate/source capacitance of […]

Schematic Delay

Electronic Schematic Base band Delay Line using TDA4661 Baseband Delay Line using TDA4661 Electronic Schematic Base band Delay Line using TDA4661 General Description The TDA4661 is an integrated baseband delay line circuit with one line delay. It is suitable for decoders with colour-difference signal outputs (R-Y) and (B-Y) Features Two comb filters, using the switched-capacitor […]

Simple Audio Headphone amp circuit

Simple Audio Headphone amp circuit using 1458 Simple Audio amp circuit for Headphone using 1458

4Way Audio Surround Active circuit

4Way Audio Surround Active circuit using LM1877N, 7812

Audio Jammer – Noise generator for detector audio circuit

Audio Jammer – Noise generator for detector audio circuit Audio Jammer – Noise generator for detector audio circuit R1,R4 ………. 1K 0,5W R2,R3 ………. 39K 0,5W C1 …………. 5000pF/50V C2,C3 ………. 3000pF/50V FCS9012 ……. PNP FCS9012 ……. PNP

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