OP77 (5)
OP77 is available from Analog Devices at Xecor. Designed for precision amplification and ultra-low offset voltage applications, the OP77 offers exceptional gain linearity, ultrahigh gain of 5000 V/mV minimum, low input offset voltage (VOS) of 55 µV maximum, and low power consumption of 60 mW maximum. Available in TO-99-8 metal can packaging, it is ideal for high-accuracy instrumentation, medical devices, and industrial control systems. Whether used in data acquisition systems, strain gauge amplifiers, or precision voltage regulators, this series ensures superior performance, stability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the OP77 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| OP77FJZ | General Purpose Amplifier - 1 Circuit TO-99-8 | 8-Pin TO-99 | 9,861 | |
| 5962-8773802PA | Op Amp Single Ultra Low Offset Voltage Amplifier ±22V 8-Pin CDIP Tube | CDIP-8 | 5,173 | |
| 5962-8773802GA | Op Amp Single Ultra Low Offset Voltage Amplifier ±22V 8-Pin TO-99 Tube | TO99-8 | 5,469 | |
| OP77FZ | Next Generation OP07, Ultralow Offset Voltage Operational Amplifier | CERDIP-8 | 4,141 | |
| 5962-87738012A | Op Amp Single Ultra Low Offset Voltage Amplifier ±22V 20-Pin CLLCC Tube | 20-CLCC | 6,832 |
Key Featrues
Ultra-Low Offset Voltage (20 µV max): The OP77 operational amplifier features an ultra-low input offset voltage of 20 µV, which significantly enhances precision in sensitive applications such as instrumentation and signal conditioning. This minimizes errors in high-gain systems, ensuring accurate signal amplification and improved system performance.
High Gain Linearity (5000 V/mV min): With an outstanding gain linearity of 5000 V/mV, the OP77 maintains consistent performance across its full output range. This eliminates nonlinearities in high closed-loop gain applications, making it ideal for precision measurement and control systems where accuracy is critical.
Low Power Consumption (60 mW max): The OP77 consumes a maximum of 60 mW of power, making it energy-efficient for battery-powered or low-power devices. This feature extends operational life in portable applications and reduces thermal management requirements in compact designs.
High Common-Mode Rejection Ratio (140 dB): The amplifier's exceptional CMRR of 140 dB ensures robust performance in noisy environments by effectively rejecting common-mode interference. This is particularly beneficial in industrial and medical applications where signal integrity is paramount.
Wide Supply Voltage Range (±3 V to ±22 V): The OP77 supports a broad supply voltage range, enabling flexibility in various power supply configurations. This versatility allows it to be used in both low-voltage and high-voltage systems, catering to diverse application needs.
High Gain Linearity (5000 V/mV min): With an outstanding gain linearity of 5000 V/mV, the OP77 maintains consistent performance across its full output range. This eliminates nonlinearities in high closed-loop gain applications, making it ideal for precision measurement and control systems where accuracy is critical.
Low Power Consumption (60 mW max): The OP77 consumes a maximum of 60 mW of power, making it energy-efficient for battery-powered or low-power devices. This feature extends operational life in portable applications and reduces thermal management requirements in compact designs.
High Common-Mode Rejection Ratio (140 dB): The amplifier's exceptional CMRR of 140 dB ensures robust performance in noisy environments by effectively rejecting common-mode interference. This is particularly beneficial in industrial and medical applications where signal integrity is paramount.
Wide Supply Voltage Range (±3 V to ±22 V): The OP77 supports a broad supply voltage range, enabling flexibility in various power supply configurations. This versatility allows it to be used in both low-voltage and high-voltage systems, catering to diverse application needs.
Applications
Precision Instrumentation Amplifier: The OP77 is ideal for use in precision instrumentation amplifiers due to its ultra-low offset voltage and high gain linearity. Its exceptional gain of 10,000,000 or more ensures accurate signal amplification in applications such as medical devices, laboratory equipment, and industrial measurement systems, where high accuracy and stability are critical.
High-Accuracy Data Acquisition Systems: The OP77 is well-suited for high-accuracy data acquisition systems, particularly in environments requiring precise signal conditioning. Its low input offset voltage (25 µV max) and high common-mode rejection ratio (140 dB) make it ideal for amplifying small signals from sensors like thermocouples, RTDs, or load cells, ensuring reliable data capture in industrial and scientific applications.
Low-Noise Signal Conditioning: With its low input voltage noise density (10.5 nV/√Hz) and high gain bandwidth product (600 kHz), the OP77 is perfect for low-noise signal conditioning in audio and communication systems. It can be used in preamplifiers, filters, and other circuits where minimizing noise and maintaining signal integrity are essential.
Temperature-Controlled Systems: The OP77's low temperature coefficient of offset voltage (0.3 µV/°C max) makes it an excellent choice for temperature-controlled systems, such as thermal management in industrial equipment or environmental chambers. Its stability over temperature ensures accurate control and monitoring, even in demanding thermal environments.
High-Accuracy Data Acquisition Systems: The OP77 is well-suited for high-accuracy data acquisition systems, particularly in environments requiring precise signal conditioning. Its low input offset voltage (25 µV max) and high common-mode rejection ratio (140 dB) make it ideal for amplifying small signals from sensors like thermocouples, RTDs, or load cells, ensuring reliable data capture in industrial and scientific applications.
Low-Noise Signal Conditioning: With its low input voltage noise density (10.5 nV/√Hz) and high gain bandwidth product (600 kHz), the OP77 is perfect for low-noise signal conditioning in audio and communication systems. It can be used in preamplifiers, filters, and other circuits where minimizing noise and maintaining signal integrity are essential.
Temperature-Controlled Systems: The OP77's low temperature coefficient of offset voltage (0.3 µV/°C max) makes it an excellent choice for temperature-controlled systems, such as thermal management in industrial equipment or environmental chambers. Its stability over temperature ensures accurate control and monitoring, even in demanding thermal environments.
Popular OP77 Products comparison