LMC6084IM

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The LMC6084IM is a quad, precision, low offset, low-voltage CMOS op amp. It is designed to operate from single or dual supplies of +2.7V to +7V while consuming very low quiescent supply current of only 750μA/amplifier. Its internal wafer-level trimming ensures a wide range of excellent performance parameters. The input offset voltage is maximally 3μV and the input offset drift is maximally 0.025μV/°C, while the input common-mode voltage range goes up to 0.7V beyond both supply rails. Other superb parameters include very low distortion (0.001%), and excellent ripple rejection.

The LMC6084IM is ideal for applications such as photodiode amplifiers, thermocouple receivers, 4-20mA current loop transducers, strain gauge amplifiers, patient monitoring equipment, programmable logic controllers, single supply instrumentation amplifiers and other precision linear applications.

The LMC6084IM’s high performance and low quiescent current make it well suited for battery powered instruments and portable applications. Additionally, the devices feature a fT of 75MHz, making them suitable for high-speed data acquisition systems.

The LMC6084IM features an open-loop gain of 600V/mV and low drift of 1.1μV/°C for the G=1 configuration. It has rail-to-rail output capability allowing them to swing within 1.5V of both supply rails. These parts also have low power consumption and are available in both 4-lead TSOP and low profile 8-lead MSOP packages.

The LMC6084IM draws very low quiescent current of only 750μA/amplifier while delivering a guaranteed CMRR of 110dB. It features a differential input voltage range of 0.3V beyond both supply rails, low distortion, and a wide gainbandwidth of 123MHz. To protect against damage due to high supply voltage or reverse polarity, the LMC6084IM features an internally-clamped supply voltage.

The LMC6084IM is designed to work in a wide variety of environments, including those with high temperature, harsh chemicals, and high humidity. It is available in packages with both plastic and ceramic lids, making it suitable for almost every application.

The LMC6084IM offers excellent noise and drift performance. It has low input bias current of 5pA, low input offset voltage of 3μV, low input offset voltage drift of 0.025μV/°C, and wide gain bandwidth of 123MHz. It has a high output drive capability, allowing it to drive high capacitive loads. The LMC6084IM is an ideal solution for a variety of precision and instrumentation applications.

The working principle of the LMC6084IM is quite simple. It is a four-channel amplifier specifically designed to amplify small voltage signals. It takes a small input voltage and amplifies it to a large output voltage using precision circuitry and low offset voltage. This amplification is possible due to the differential amplifier in the op-amp circuit.The differential amplifier amplifies the difference between two input voltages while rejecting any common mode voltage. The gain of the amplifier is set by the ratio of two resistors in the feedback loop. The output of the amplifier is then inverted in order to produce a voltage that tracks the input voltage. The output voltage of the amplifier is determined by the gain of the amplifier, the input voltage and the reference voltage of the amplifier.

The LMC6084IM is an ideal solution for a wide range of instrumentation and precision applications as it can deliver high performance, low power consumption and great quality. Its excellent performance parameters and small form factor make it ideal for use in space constrained systems and portable devices. Its wide bandwidth, high CMRR and low distortion make it useful for high-speed data acquisition and patient monitoring applications. Its low offset voltage and wide supply voltage range make it an ideal choice for low level signal amplification and DC conversion.

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