OPA548FKTWTG3

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Amplifier Type:	Power
Number of Circuits:	1
Output Type:	--
Slew Rate:	10 V/µs
Gain Bandwidth Product:	1MHz
Current - Input Bias:	100nA
Voltage - Input Offset:	2mV
Current - Supply:	17mA
Current - Output / Channel:	5A
Voltage - Supply, Single/Dual (±):	8 V ~ 60 V, ±4 V ~ 30 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Supplier Device Package:	DDPAK/TO-263-7
Base Part Number:	OPA548

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OPA548FKTWTG3 Application Field andworking PrincipleLinear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsAn instrumentation amplifier (also called an instrument amplifier) is a type of differential amplifier that has been outfitted with input buffer amplifiers, which eliminates the need for input impedance matching and easily drives the long cables, in order to increase its common-mode rejection ratio. The OPA548FKTWTG3 is an example of such an amplifier which can offer a wide range of performance and features for applications that require precise voltage or current amplification. The OPA548FKTWTG3 is designed for DC to low frequency performance with a wide input range, minimal drift and high common-mode rejection (CMRR). It operates using a single supply, providing output voltage levels that remain symmetrical to its 0V reference, and having a very low distortion without the need of a large input voltage. It offers both 1- and 2-channel operation, as well as buffered versions, with a slew rate of 1000 V/us and a bandwidth greater than 120KHz for single-ended configurations.The OPA548FKTWTG3 features a high common-mode range and an internal gain-of-3 amplifier, which helps to offest any gain loss due to mismatch and the effects of cable length. The energy of the incoming signal is effectively transferred to the output and the noise can be thermally or common-mode noise generated by electronic components like resistors, capacitors, or inductors. The main advantage of this type of instrumentation amplifier is its ability to accurately maintain the linear response of the signal and its high CMRR. This makes it suitable for use in noise-sensitive applications, and with low output noise levels. The OPA548FKTWTG3 also has a high common-mode rejection ratio, which minimizes interference between channels and reduces the presence of any DC offsets. The common-mode input range is ±25V and its guaranteed bandwidth is 120KHz which allows the user to capture changing signals at a very fast rate.Additionally, the OPA548FKTWTG3 has built-in protection mechanisms for added safety. These include slew rate control and rail-to-rail current limiting, as well as single point blow-up and short-circuit protection. Additionally, the user can rely on a thermal shutdown latch that ensures the amplifier is not damaged due to excessive power dissipation. Overall, the OPA548FKTWTG3 is an excellent choice for applications that require precise voltage or current amplification with high accuracy and stability. Thanks to its low noise, first order high-pass filter and its DC bias generator, it is suitable for use in applications that require low distortion, high input dynamic range and wide range of stability over temperature. It can also be used in systems with large scale transducers, low frequency servo systems and active filters. The OPA548FKTWTG3\'s built-in protection mechanisms, as well as its versatility, makes it an ideal solution for applications that require robust and precise instrumentation amplification.

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