OPA548F/500

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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Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

The OPA548F/500 is a high-performance operational amplifier (opamp) designed to provide excellent performance in applications involving various industries, such as automate control and robotic systems, sensor signal processing, instrumentation and medical electronics. This versatile opamp features high precision, low power dissipation and good transient speed performance.This spotlight will focus on this opamp’s relevance to instrumentation and how its versatile features can benefit electronic applications.

Application Field of OPA548F/500

The OPA548F/500 has been specifically designed for instrumentation and medical instrumentation applications. It offers a wide range of features that make it ideal for such industrial use.For starters, it features a high precision (as low as 1 μV), low power dissipation (less than 350 mW per rail) and good transient speed performance, making it perfect for use as a precision measurement device. Additionally, this opamp is suited for constructing current-rail or voltage-rail summing amplifiers, buffered active filters, analog-to-digital converters (ADC) and comparators.

Working Principle of OPA548F/500

The OPA548F/500 operates in a closed-loop feedback system, which is designed to amplify only the difference between the input and output signals. This essential principle gives the opamp a high precision and makes it capable of responding to extremely small differences between the input and output signals.This same closed-loop principle allows the amplifier to compensate for errors resulting from temperature changes, input offset voltage and other external disturbances. As a result, the OPA548F/500 produces an amplified output that accurately reflects the input signals it is supplied with, making it ideal for instrumentation applications.The OPA548F/500 also features an adjustable gain factor and a freewheeling diode which can be used to reduce the number of external components in sophisticated feedback circuitry. This makes the amplifier even more suited for complex applications where precision and high levels of accuracy are essential.

Conclusion

The OPA548F/500 opamp is an excellent choice for instrumentation and medical instrumentation applications due to its high precision, low power dissipation and good transient speed performance. Its capabilities include current-rail or voltage-rail summing amplifiers, buffered active filters, analog-to-digital converters (ADC) and comparators, making it a great choice for various industrial applications. Furthermore, its closed-loop feedback system operates on the principle of amplifying only the difference between the input and output signals, ensuring a high degree of accuracy. Additionally, its adjustable gain factor and freewheeling diode make it even more suited for complex applications.

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