OPA544FKTTTG3

Voltage - Input Offset:	1mV
Base Part Number:	OPA544
Supplier Device Package:	DDPAK/TO-263-5
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	20 V ~ 70 V, ±10 V ~ 35 V
Current - Output / Channel:	4A
Current - Supply:	12mA
Series:	--
Current - Input Bias:	15pA
Gain Bandwidth Product:	1.4MHz
Slew Rate:	8 V/µs
Output Type:	--
Number of Circuits:	1
Amplifier Type:	Power
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

OPA544FKTTTG3 is a general-purpose linear amplifier from ON Semiconductor. It is part of ON Semiconductor\'s broad portfolio of operational amplifiers (op amps) and buffer amplifiers. It is a high-power, high-precision instrumentation amplifier (IA) featuring high gain accuracy and high common-mode voltage range. OPA544FKTTTG3 also provides fast settling, low offset voltage and low noise. This makes OPA544FKTTTG3 suitable for high-power, high-accuracy instrumentation and medical applications.

Application Fields

OPA544FKTTTG3 is mainly used in high-power, high-accuracy instrumentation applications. It has been designed to provide high gain accuracy at high common-mode voltage. This makes it suitable for creating high-precision analog-to-digital (A/D) converters, data acquisition systems, and motor control systems. In medical applications, OPA544FKTTTG3 can be used for creating high-precision biosensors. It also has a low noise and fast settling time, which makes it suitable for creating medical diagnostic systems.

Working Principle

OPA544FKTTTG3 works on the same principle as other operational amplifiers (op amps). The device consists of two inputs - the non-inverting input (V+) and inverting input (V-). The inputs are connected to an internal differential amplifier, which amplifies the difference between the inputs voltage. OPA544FKTTTG3 also features high common-mode rejection ratio (CMRR), which helps to minimize the effect of external noise on the output signal. The device also comes with offset adjustment, which allows the user to set a zero output when the input is zero. The output of OPA544FKTTTG3 is a current-mode output. It is connected to a transconductance amplifier which converts the current to a voltage. The output voltage is then filtered by an internal op amp to remove any residual noise.

Conclusion

OPA544FKTTTG3 is a high-power, high-accuracy instrumentation amplifier from ON Semiconductor. It is suitable for creating high-precision analog-to-digital (A/D) converters, data acquisition systems, and motor control systems. It also has been designed to provide fast settling, low offset voltage and low noise, making it suitable for medical diagnostic systems. The device works on the same principle as other operational amplifiers (op amps), and features high common-mode rejection ratio (CMRR) and offset adjustment. The output of OPA544FKTTTG3 is a current-mode output, which is then converted to a voltage and filtered by an internal op amp.

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