TLV4110IPG4

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The TLV4110IPG4 is a high performance instrumentation amplifier designed for a variety of applications. It is considered a versatile, general-purpose amplifier that can be used in a wide variety of circuits and it is suitable for both professional and consumer applications. The TLV4110IPG4 contains a special instrumentation amplifier circuit, along with adjustable gain, low power consumption and an excellent input offset voltage drift.

Overview:

The TLV4110IPG4 is a family of high-performance, low power integrated circuit instrumentation amplifiers. It is optimized for outstanding accuracy and low noise operation in a variety of signal conditioning applications. It is designed to provide superior accuracy and repeatability within a wide temperature range. The TLV4110IPG4 is a three-op-amp instrumentation amplifier design that uses differential input signals and has an adjustable gain of up to 20x. The user can adjust the gain of the amplifier with an external G resistor. It features low power consumption, low noise, small size, and low cost. The TLV4110IPG4 is offered in an 8-pin PDIP package for ease of use. It supplies one output signal to a load and is powered by a single +5V power supply.

Features:

• Wide temperature range: -40°C to +105°C
• Low input offset voltage: typically 0.75mV
• High common-mode rejection ratio: typically 50dB
• High voltage range: ±20V
• Low offset voltage drift: typically 0.05mV/°C
• High input impedance: typically 10TOhm

Applications:

The TLV4110IPG4 can be used in various applications such as medical instruments, industrial measurements, analog to digital conversions, instrumentation data acquisition, medical imaging, and parameter measurements. It is used in automotive applications for temperature sensors and speed sensors. It can also be used in sensor amplifiers, interfacing to digital-to-analog converters, or as front-end amplifiers in oscilloscope circuits. In addition, the TLV4110IPG4 can be used in displacement and distance sensing, thermocouples, strain gauge, pulse shapes, and voltage-to-current conversion.

Working Principle:

The TLV4110IPG4 is a precision amplifier designed to provide accurate and repeatable results within a wide temperature range. It is composed of three op-amps connected in a special configuration in order to offer high common-mode rejection and excellent gain accuracy. The user can adjust the gain of the amplifier using an external resistor (RG). The input signal is first applied to the input buffer amplifier which is composed of two of the op-amps. This applies a fixed gain of about 8.3x to the signal prior to the gain stage. The output of the buffer amplifier is connected to the third op-amp, which acts as a gain stage with the adjustable gain from Rg. This gain stage then amplifies the signal and provides an adjusted output signal.

The TLV4110IPG4 is an excellent choice as a precision instrumentation amplifier for a variety of digital and analog applications. It features adjustable gain, low power consumption and excellent input offset voltage drift. It has a wide temperature range and high common-mode rejection ratio, making it an ideal choice for use in professional and consumer applications.

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