INA114BU

Voltage - Input Offset:	10µV
Base Part Number:	INA114
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	4.5 V ~ 36 V, ±2.25 V ~ 18 V
Current - Output / Channel:	20mA
Current - Supply:	2.2mA
Series:	--
Current - Input Bias:	500pA
-3db Bandwidth:	1MHz
Slew Rate:	0.6 V/µs
Output Type:	--
Number of Circuits:	1
Amplifier Type:	Instrumentation
Part Status:	Active
Packaging:	Tube

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The INA114BU Instrumentation Amplifiers, along with their related Op Amps, Buffers, and other components, are an important component of any linear amplification system. The device specifically designed for this purpose is capable of providing a wide range of gain, low noise, and low power dissipation. Additionally, the device can be customized with a variety of different features including gain ranging between 1.00 to 100.000, offset nulling, frequency response, and common-mode gain. The INA114BU Instrumentation Amplifier is a differential input type and it provides a high bandwidth response of 1MHz. It offers a very low noise and input-referred noise level of 1.7Vpp and a very low distortion level of 0.003%. It is designed with an adjustable input impedance of 50kOhms to 2500kOhms and has an output impedance of 600 Ohms. All these features allow the device to be used in a variety of different application fields. One application in which the INA114BU is often used is as a microphone pre- amplifier. It is well suited for this use due to its wide gain range and low noise level. The device is also ideal for use in professional audio applications including mixers and audio effect devices. The low impedance output of the INA114BU allow it to drive loudspeakers and microphone cables with no distortion. Additionally, the wide gain capabilities of the device make it ideal for both low- and high-level audio systems.The main use of the INA114BU, however, is as a general purpose instrumentation amplifier and this is where it has become popular in the engineering world. It is used in a variety of different measurement and control systems, including data acquisition systems, displacement sensing systems and force feedback systems. Due to the wide range of gain, the INA114BU provides an extremely low noise and distortion level. The device is well suited for real-time control systems and can be used to measure small differences in current or voltage. Additionally, the low input impedance allows the device to be used to measure signals in the 3Hz to 60kHz range.The working principle behind the INA114BU is based on the concept of transimpedance feedback. This is a circuit which consists of a differential amplifier, a transimpedance feedback loop, and a transimpedance gain stage. The differential amplifier amplifies the input signal from one differential input to two differential outputs. The output of the differential amplifier is fed into a transimpedance gain loop which is used to adjust the gain of the system. The transimpedance gain loop is then connected back to the input of the differential amplifier and this form of feedback is what gives the circuit its low noise and distortion. Overall, the INA114BU Instrumentation Amplifier is a versatile device that can be used in a variety of different linear amplification applications. It offers a wide range of gains, low noise levels, low input impedance, and low distortion levels. Additionally, the device can be customised with features such as offset nulling, frequency response, and common-mode gain. With these features, the device can be used in a variety of different application areas, including audio and video systems, data acquisition systems, and displacement sensing systems.

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