TL081CPG4

Current - Input Bias:	30pA
Base Part Number:	TL081
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 70°C
Voltage - Supply, Single/Dual (±):	7 V ~ 36 V, ±3.5 V ~ 18 V
Current - Supply:	1.4mA
Voltage - Input Offset:	3mV
Series:	--
Gain Bandwidth Product:	3MHz
Slew Rate:	13 V/µs
Output Type:	--
Number of Circuits:	1
Amplifier Type:	J-FET
Part Status:	Active
Packaging:	Tube

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TL081CPG4 Application Field and Working Principle

The TL081CPG4 is a high performance JFET input operational amplifier. It is a single integrated circuit that offers several advantages over other amplifiers. It is ideal for a variety of applications, including linear-amplifiers, instrumentation, OP-amps, buffer-amps, and more.

Linear Amplifiers

The TL081CPG4 is an ideal solution for linear-amplifier applications. It can provide a gain of up to 200, and is capable of driving loads up to 600mW. It is a low noise, high-quality amplifier that can be used to boost small signals or filter out noise.

Instrumentation

The TL081CPG4 can be used in instrumentation applications. It provides a low noise signal that can be used to measure analog signals such as strain gages, temperature, pressure, and voltage. It also has a wide bandwidth, so it can measure high-frequency signals.

OP-Amps

The TL081CPG4 is well suited for use as an OP-amp. It is an ideal choice for instrumentation, audio, power controls, and more. Its low input current and low bias current allow it to be used in wide variety of OP-amps.

Buffer Amps

The TL081CPG4 is a good choice for buffer-amp applications. It is a low noise, high-performance amplifier that can deliver up to 600mW of power. Its wide bandwidth makes it ideal for applications like signal conditioning, signal routing, and signal buffering.

Working Principle

The TL081CPG4 operates on the input differential pair and requires only one external capacitor. The input differential pair is composed of two JFET transistors that are connected in series. The input signal is applied to one of the transistors, while the other transistor is connected to ground. The input signal is processed and amplified by the input differential pair, and then fed to the op amp. The op amp is composed of three stages: an inverting input stage, a voltage-feedback amplifier stage, and an output stage. The input signal is applied to the inverting input of the amplifier stage. The amplifier stage then amplifies the signal and feeds it to the output stage. The output stage is responsible for driving the load. Finally, the external capacitor is used to filter any noise that is present in the input signal. This ensures that only the desired signal is passed through the amplifier.

Conclusion

The TL081CPG4 is a high performance JFET input operational amplifier that is well suited for applications in linear-amplifiers, instrumentation, OP-amps, and buffer-amps. It has a low noise, high-quality signal that is ideal for a variety of applications. It operates on the input differential pair and requires only one external capacitor. The input differential pair is composed of two JFET transistors that are connected in series, and the op amp is composed of three stages. The external capacitor is used to filter any noise that is present in the input signal. With its wide bandwidth and high power output, the TL081CPG4 is a great choice for various applications.

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