OP1177ARZ-REEL7

The OP1177ARZ-REEL7 is a precision low-noise operational amplifier (Op Amp) manufactured by Analog Devices Inc. (ADI). It is a single-channel amplifier that offers exceptional performance in terms of low offset voltage, low input bias current, low noise, and low power consumption.

Key Features and Specifications:

1. Package Type: The OP1177ARZ-REEL7 comes in an 8-pin SOIC (small outline integrated circuit) package, which is suitable for surface-mount technology (SMT) assembly.
2. Operating Voltage: It operates with a dual supply voltage range of ±2.5V to ±15V, or a single supply voltage range of 5V to 30V.
3. Low Offset Voltage: The OP1177ARZ-REEL7 features a very low offset voltage of 60μV maximum, with a very low offset voltage drift of 0.7μV/°C maximum.
4. Low Input Bias Current: The input bias current is extremely low, at 2nA maximum, which contributes to the amplifier’s low noise and low power consumption.
5. Low Noise: The OP1177ARZ-REEL7 has a low input voltage noise density of 7.9nV/√Hz, making it suitable for applications where low noise is critical.
6. High Gain and Bandwidth: It offers a gain bandwidth product of 1.3MHz, allowing it to amplify signals with high frequency components without significant distortion.
7. Stability and Protection: The OP1177ARZ-REEL7 is unity-gain stable and has internal 500Ω series resistors that protect the inputs, allowing input signal levels several volts beyond either supply without phase reversal.
8. Temperature Range: It is specified to operate over a wide temperature range from -40°C to +125°C, making it suitable for use in harsh environments.

Applications:

The OP1177ARZ-REEL7 is ideal for a wide range of applications, including precision diode power measurements, voltage and current level setting, liquid level detection in optical and wireless transmission systems, and signal conditioning for sensors such as thermocouples, RTDs (resistance temperature detectors), and strain bridges. Its low noise, low power consumption, and high precision make it an excellent choice for these and other demanding applications.

In summary, the OP1177ARZ-REEL7 is a high-performance, precision low-noise operational amplifier that offers exceptional performance in terms of low offset voltage, low input bias current, low noise, and low power consumption. Its compact 8-pin SOIC package and wide operating voltage range make it suitable for a wide range of applications.