TL082BCDR

Current - Input Bias:	30pA
Base Part Number:	TL082B
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
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:	2mV
Series:	--
Gain Bandwidth Product:	3MHz
Slew Rate:	13 V/µs
Output Type:	--
Number of Circuits:	2
Amplifier Type:	J-FET
Part Status:	Active
Packaging:	Tape & Reel (TR)

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TL082BCDR Application Field and Working Principle

TL082BCDR is an integrated circuit chip containing two independent low power, high gain, general purpose, dual operational amplifiers. It is pre-programmed with the noise, temperature and power supply specifications to handle a wide range of applications in linear - amplifiers - instrumentation, OP Amps, buffer Amps. This article examines the application field of the TL082BCDR and its primary operational principles.

Application Field of the TL082BCDR

The TL082BCDR is a suitable choice for applications requiring wide bandwidth, high slew rate, and low-noise performance. It comes in a low-cost SOIC-8 package, making it a popular choice for consumer electronics and system integration.The most common applications for the TL082BCDR are instrumentation amplifiers, unipolar and bipolar amplifiers, noninverting and inverting OP Amps, peak detectors, low- and high-pass filters, unity-gain buffers, differential amplifiers, active bridges, and integrators. Because the IC has two channels, it is perfect for use in multiplexers, analog switches, and their applications in data acquisition and instrumentation systems.

Working Principle of the TL082BCDR

The TL082BCDR is a differential in-amp chip. It contains two independent, high gain, low-power operational amplifiers. Each one consists of a differential amplifier; followed by high-gain voltage-follower circuitry and an output buffer.The differential amplifier receives an input signal and passes it through pairs of transistors. These transistors convert the input signal into a differential signal by subtracting the non-inverting input from the inverting input. A low offset voltage is normally expected, as the chip is pre-programmed for small tilt in the offsets.The differential signal is then fed to the high-gain voltage-follower circuitry and output buffer. The high-gain voltage-follower provides additional gain, while the output buffer ensures the chip can drive higher-impedance loads without significant losses in signal quality.

Conclusion

The TL082BCDR is a dual operational amplifier designed for low power and high gain applications in linear - amplifiers - instrumentation, OP Amps, buffer Amps. Its two independent channels make it perfect for applications in multiplexers, analog switches, and their applications in data acquisition and instrumentation systems. Its low offset voltage and high-gain voltage-follower circuitry makes it desirable for high-accuracy applications requiring wide bandwidth and low-noise performance.

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