INA148UA

Series:	--
Packaging:	Tube
Part Status:	Active
Amplifier Type:	Differential
Number of Circuits:	1
Output Type:	--
Slew Rate:	1 V/µs
-3db Bandwidth:	100kHz
Voltage - Input Offset:	1mV
Current - Supply:	260µA
Current - Output / Channel:	13mA
Voltage - Supply, Single/Dual (±):	2.7 V ~ 36 V, ±1.35 V ~ 18 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	INA148

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INA148UA Application Field and Working Principle

The INA148UA is a low noise, high precision instrumentation amplifier that is designed to provide reliable signals in critical applications. The amplifier is ideal for use in applications such as medical and industrial instrumentation, control systems and even avionic control systems. In addition to its high precision and low noise characteristics, the INA148UA has an excellent common-mode rejection ratio, which makes it particularly suitable for applications where signals are susceptible to electromagnetic interference.The INA148UA is classified as a linear amplifier and is part of the family of instrumentation amplifiers, which includes operational amplifiers, buffer amplifiers and other types. These amplifiers typically increase the voltage gain of a signal and reduce inherent noise, as well as perform other important functions.In the case of the INA148UA, the device is constructed from two operational amplifiers and a series of external adjustments. The first operational amplifier is the "Non-Inverting Amplifier," which amplifies the signal while the second is used to form the "Gain Control Network," a network of external components that act as a voltage divider to adjust the gain of the opamp. The Gain Control Network can be adjusted to cover a range of 1 to 20, so it is possible to adjust the gain of the signal accurately. The other main feature of the INA148UA is that it has a high input resistance, which ensures that it is not affected by parasitic capacitance, which is often found in high impedance lines.The linear amplifier is an important feature of the INA148UA, because it helps to ensure that the signal is precise and of high quality. The linear amplifier increases the voltage gain of the signal and reduces the overall amount of noise. This is done by balancing out high and low frequency components of the signal, which leads to improved signal-to-noise ratio. The linear amplifier also helps to reduce the effects of interference and crosstalk, which can distort the signal.The INA148UA is also suitable for use in applications where signals need to be isolated from power lines and other sources of interference. The device has a high common-mode rejection ratio which enables it to reject any noise that is present on power lines, as well as other sources of interference.The INA148UA is an ideal choice for applications where high accuracy and low noise are required. This amplifier is suitable for use in medical and industrial instrumentation, avionics, control systems and more. Its features, such as linearity, high input resistance and common-mode rejection ratio make it an excellent choice for applications where signals need to be isolated from interference.

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