What is an operational amplifier, power operational amplifier, audio amplifier

MCP6001 Series 6 V 1 MHz SMT Low-Power Operational Amplifier – SC-70-5

• Website URL: https://www.futureelectronics.com/p/semiconductors--analog--amplifiers--general-purpose/mcp6001t-i-lt-microchip-7313497
• Country List: Bangladesh