INA240A1QDRQ1

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Active
Amplifier Type:	Current Sense
Number of Circuits:	1
Output Type:	--
Slew Rate:	2 V/µs
-3db Bandwidth:	400kHz
Current - Input Bias:	90µA
Voltage - Input Offset:	5µV
Current - Supply:	1.8mA
Voltage - Supply, Single/Dual (±):	2.7 V ~ 5.5 V
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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INA240A1QDRQ1 is an instrumentation op amp from Texas Instruments. It is a low-current, low-offset, dual-channel CMOS instrumentation amplifier with rail-to-rail input and output stages. This IC has been designed for automotive audio applications, such as audio system, car alarms, and other instrumentation applications that require high accuracy, low noise, and no distortion. The INA240A1QDRQ1 has a common mode range of 0V to 40V and a single supply voltage range of 2.7V to 5.5V. It features a quiescent current of 0.5mA, a unity-gain bandwidth of 2.3MHz, a slew rate of 0.50V/us, and a differential voltage range of 0V to 6V. Additionally, it has a gain of 2V/V, an input resistance of 4.5KΩ, an output resistance of 0.5Ω, an offset temperature coefficient of 10ppm/°C, and a supply voltage temperature coefficient of 3ppm/°C.The INA240A1QDRQ1 is ideal for automotive audio applications that require low distortion, low noise, and high accuracy. It is useful in applications such as audio systems, car alarms, and other instrumentation applications that require precision measurements.The input stage of the INA240A1QDRQ1 is a fully-differential input buffer with rail-to-rail input range. This allows the amplifier to process signals from 0V to the supply voltage (Vcc + Vee) without clipping. The output stage of the amplifier is also rail-to-rail, allowing the amplifier to output all of the gain applied to the input signal.The main working principle of the INA240A1QDRQ1 is that it amplifies the difference between two appropriately chosen differential inputs. It is a multitasking device with a single amplifier. By varying the input voltage, this op amp generates a change in the output voltage. The output voltage is the sum of the input voltage and the gain (Vout = Vin + Vin x Gain).The INA240A1QDRQ1 is a low-cost, low-power, high-accuracy amplifier designed to maximize the audio performance of automotive equipment. It is a high-performance input buffer and output driver that combines excellent accuracy and low noise with low power consumption. The INA240A1QDRQ1 offers low offset, low distortion, and high slew rate, making it an ideal amplifier for automotive audio applications that require accurate, low-noise performance.

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