MCP6042T-E/SN

Current - Input Bias:	1pA
Base Part Number:	MCP6042
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	1.4 V ~ 6 V
Current - Supply:	600nA
Voltage - Input Offset:	3mV
Series:	--
Gain Bandwidth Product:	14kHz
Slew Rate:	0.003 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MCP6042T-E/SN Application Field and Working Principle

MCP6042T-E/SN is a precision, rail-to-rail input and output amplifier. It utilizes Microchip’s proven advanced CMOS technology to offer superior AC performance coupled with low power consumption. It provides rail-to-rail input range, rail-to-rail output swing, and excellent power efficiency that improves system performance and accuracy. An array of available gains and power supply operating ranges makes the MCP6042T-E/SN suitable for a broad range of operating conditions. This amplifier is offered in 8-pin SOIC, PDIP and DFN packages.

Application Field

The MCP6042T-E/SN is a fully differential and precision amplifier, offering an extended supply voltage range and an integrated noise-reduction topology. The wide range of differential gains, guaranteed matching accuracy and linearity make the MCP6042T-E/SN an excellent choice for a wide range of applications. Typical applications are:

• Portable instrumentation.
• AC/DC biasing of amplifiers.
• Multi-bit/multi-level digital-to-analog/analog-to-digital converters.
• Medical instrumentation.
• Analog signal conditioning.
• Communications and control systems.
• Pulse-width modulation with pulse shaping for digital control.

Working Principle

The MCP6042T-E/SN features an input, an output and a power stage. The input stage consists of an A/D, a differential pair and an output buffer. The A/D amplifier provides rail-to-rail operation across the full voltage swing of the input signal, ensuring the fidelity of the input signal. The differential pair is composed of two matched transistors, which amplify the input signal and reduce thermal noise. The output buffer offers low output impedance and ensures high-speed operation. The power stage is composed of an input amplifier and a pull-down transistor. The input amplifier controls the power-down stage, which is connected in parallel with the power stage. This stage acts as a switch to turn on or off the power circuit.

The power stage of the MCP6042T-E/SN operates in Class AB mode, allowing for efficient operation at wide supply voltages and currents. The amplifier utilizes the power stage with inherent compensation, providing superior AC performance at a low supply voltage. The MCP6042T-E/SN offers several power-saving features, such as internal power-down and low-voltage operation. The power-down mode takes only 100 nA of current. This mode also eliminates the need for external power-down components. The amplifier is also rated to operate at your choice of two different supply voltages, allowing the user to optimize performance and power consumption.In summary, the MCP6042T-E/SN is a precision, rail-to-rail input and output amplifier that offers superior AC performance while significantly reducing system power consumption. By using an integrated noise-reduction topology, the MCP6042T-E/SN provides rail-to-rail input range, rail-to-rail output swing, and excellent power efficiency that improves system accuracy and performance. Additionally, the amplifier is available in a variety of gain and power supply options, making it suitable for a wide range of operating conditions.where to buy Microchip amplifier

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