The OP07M/TR is a precision operational amplifier manufactured by HGSEMI. This amplifier is designed for applications requiring very low offset voltage, high open-loop gain, and excellent stability over temperature. It's a monolithic amplifier that offers outstanding performance characteristics, making it ideal for instrumentation, data acquisition, and precision signal processing.

Applications

• Precision Instrumentation: Used in precision measurement instruments, such as digital multimeters and calibration equipment.
• Data Acquisition Systems: Provides accurate amplification of low-level signals in data acquisition systems.
• Strain Gauge Amplifiers: Amplifies the output signals from strain gauges in industrial and scientific applications.
• Thermocouple Amplifiers: Used for amplifying the small voltage signals from thermocouples for accurate temperature measurement.
• Medical Instrumentation: Employed in medical devices requiring high precision and low noise amplification.

Features

• Very Low Offset Voltage: Offers extremely low input offset voltage, minimizing errors in precision applications.
• High Open-Loop Gain: Provides high open-loop gain for accurate signal amplification.
• Low Input Bias Current: Minimizes the loading effect on the input signal source.
• High Common-Mode Rejection Ratio (CMRR): Rejects common-mode noise, ensuring accurate differential signal amplification.
• Excellent Stability Over Temperature: Maintains stable performance over a wide temperature range.

Benefits

• High Accuracy: Provides highly accurate signal amplification, minimizing errors in precision measurements.
• Improved Signal-to-Noise Ratio: Low noise characteristics improve the signal-to-noise ratio in sensitive applications.
• Reduced Calibration Requirements: Low offset voltage reduces the need for frequent calibration.
• Enhanced System Performance: High open-loop gain and CMRR contribute to overall system performance improvements.
• Reliable Operation: Excellent stability ensures reliable operation in harsh environments.

Additional Details

The OP07M/TR typically operates with a supply voltage range of ±3V to ±18V. The input offset voltage is typically in the microvolt range, and the open-loop gain is typically in the hundreds of thousands. The CMRR is typically greater than 100 dB. It is important to consult the datasheet for specific electrical characteristics, such as the exact input offset voltage, open-loop gain, and CMRR, as these can vary based on the specific part number and manufacturing date. The operating temperature range is typically from -40°C to +85°C. The OP07M/TR is often available in surface-mount packages (such as SOIC) suitable for automated assembly.