OPA569AIDWPRG4

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The OPA569AIDWPRG4 is a precision, low-noise operational amplifier (op-amp) designed for a variety of linear amplification applications, such as instrumentation and buffer amplifiers. It offers very low noise and low offset voltage and utilizes advanced BiFET technology to ensure precision performance at low power dissipation. This device is ideal for use in a wide range of applications in instrumentation, test & measurement, audio and video equipment.

Features

• High Speed: 200MHz Gain Bandwidth Product
• Low Noise: 0.7nV/√ Hz Typical Noise
• Low Distortion: 0.0001% max THD
• Low Power: 24uA max Supply Current
• Low Offset Voltage: 2mV max Offset Voltage
• Wide Supply Voltage: ±2V to ±18V
• Wide Supply Current Range: 1μA to 20mA
• High Slew Rate: 13V/μs typ
• High Output Voltage Swing: ±13V into 100Ω

Application Fields

The OPA569AIDWPRG4 is a versatile, robust and low-cost op-amp designed for a variety of linear amplification applications and is capable of working with very low-noise signals, making it ideal for use in instrumentation, test & measurement, audio and video equipment, and other high-performance circuits that require low-noise, low-gain amplifiers. It is also suitable for use in sensitive medical and scientific simulations, as well as in analogue computer and control systems.

Working Principle

The OPA569AIDWPRG4 is a precision operational amplifier that operates on a two-stage differencing mechanism. It is composed of two main parts: the input stage and the output stage. The input stage consists of two input pairs, an inverting terminal and a noninverting terminal, and an internal feedback loop. The input impedance of the differential inputs presents a high impedance, making the OPA569AIDWPRG4 ideal for high-impedance circuits. The noninverting and inverting input terminals differ in their respective voltage gains, which is used to limit the gain at a given frequency and provide flat frequency response. The output stage is a differential amplifier with a high-voltage swing rail-to-rail output and high open-loop gain.

The OPA569AIDWPRG4 operates with a wide supply voltage range of ±2V to ±18V and offers a low-noise current-feedback topology for extremely low-noise, low-gain amplification. It also features low distortion and a low offset voltage at its output stage, making it ideal for a wide range of applications.

Conclusion

The OPA569AIDWPRG4 is a low-noise, low-gain, low-cost operational amplifier designed for a variety of linear amplification applications such as instrumentation and buffer amplifiers. It operates with a wide supply voltage range and offers very low noise, low offset voltage, low distortion and a high-voltage rail-to-rail output at its output stage, making it suitable for sensitive medical, scientific simulations, analog computer and control systems. It is an ideal device for use in high performance circuits that require low-noise, low-gain amplifiers.

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