Tag: Amplifier
Dual 40W Audio Power Amplifier with Mute
The stereo audio amplifier project shown here is capable of delivering typically 40W per channel continuous average output power into an 8Ω load with less than 0.1% (THD+N). The project is built using an LM4766 chip from Texas Instruments, The performance of the LM4766, utilizing its...
Continue Reading10W Class-D Stereo Audio Amplifier with Mute, Shutdown and Four Gain Settings
This is a Class-D Stereo audio amplifier project that provides 10W stereo output. The amplifier includes Gain control using 2 x Jumpers, Mute function, and shutdown function. RCA female connectors are provided for the audio source input, screw terminals are provided for an easy...
Continue ReadingTwisted-Pair Cable-CAT5 – Composite Video Differential Receiver Amplifier
The circuit presented here is a high-frequency differential line receiver amplifier that has excellent common-mode rejection at its inputs. The project is an ideal solution for a receiver for composite video signals that are transmitted over a long distances on twisted-pair cables like...
Continue Reading5 W + 5 W Dual BTL Class-D Audio Amplifier
The project described here is a high-efficiency dual BTL class-D audio amplifier with single supply operations. The project was built using TDA7491LP13TR from ST. The low profile PCB design can fit in a small area, operating power supply 9-12V DC, Project supports single-ended or...
Continue ReadingMicrochip Technology MCP6C02 High-Side Current Sense Amplifiers
Microchip Technology MCP6C02 High-Side Current Sense Amplifiers are amplifiers that provide input offset voltage correction for very low offset drift. These amplifiers offer preset gains of 20V/V, 50V/V, and 100V/V. The MCP6C02 high-side current sense amplifiers feature zero-drift...
Continue ReadingPrecision Thermocouple Amplifier (Thermocouple to Digital Converter with Linearization – SPI Interface)
This precision thermocouple sensor module performs cold-junction compensation and digitizes the signal from any type of thermocouple. The output data is formatted in degrees Celsius. The converter resolves temperatures to 0.0078125°C, allows readings as high as +1800°C and as low as...
Continue ReadingQorvo QPL1818 75Ω CATV Amplifier featuring 15dB of gain
Qorvo QPL1818 75Ω CATV Amplifier is a GaAs (Gallium Arsenide) pHEMT (Pseudomorphic High-Electron-Mobility Transistor) single-ended MMIC RF amplifier featuring 15dB of gain. The QPL1818 offers a 50MHz to 1800MHz frequency range providing an ideal solution for a wide range of DOCSIS...
Continue Reading4 Channel Analog Video Distribution Amplifier
The project presented here is a low-cost video distribution amplifier capable of driving up to four video lines. The amplifier is configured with a non-inverting gain of 2. The input video source is terminated in 75 Ohms and is applied to the high impedance non-inverting input. Each...
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