Overview
The ADA4077-2ARZ-R7, manufactured by Analog Devices Inc., is a high-precision dual operational amplifier. It is part of the sixth generation of the industry-standard OP07 amplifier family, known for its extremely low offset voltage and drift, as well as low input bias current and noise. This amplifier is designed for applications requiring high precision and stability over a wide temperature range, from -40°C to +125°C. The ADA4077-2ARZ-R7 is available in an 8-lead SOIC package and is MSL1 rated, making it suitable for stringent assembly processes and compact system designs.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Offset Voltage | Typically 10 μV | VSY = ±5 V, VCM = 0 V, TA = 25°C |
| Offset Voltage Drift | Typically 0.1 μV/°C | VSY = ±5 V, VCM = 0 V, TA = 25°C |
| Input Bias Current | Typically 1 pA | VSY = ±5 V, VCM = 0 V, TA = 25°C |
| Noise Voltage | Typically 7 nV/√Hz | f = 1 kHz, VSY = ±5 V, VCM = 0 V, TA = 25°C |
| Bandwidth | Typically 4 MHz | VSY = ±5 V, VCM = 0 V, TA = 25°C |
| Slew Rate | Typically 2.5 V/μs | VSY = ±5 V, VCM = 0 V, TA = 25°C |
| Supply Current | Typically 500 μA per amplifier | VSY = ±5 V, VCM = 0 V, TA = 25°C |
| Operating Temperature Range | -40°C to +125°C | |
| Package | 8-lead SOIC | |
| MSL Rating | MSL1 |
Key Features
- Extremely low offset voltage and drift, ensuring high precision over a wide temperature range.
- Low input bias current and noise, making it suitable for sensitive applications.
- High common-mode rejection ratio (CMRR) and high output drive capability.
- Stable operation with capacitive loads of more than 1000 pF without external compensation.
- Low power consumption, with a supply current of typically 500 μA per amplifier.
- Wide bandwidth and high slew rate, making it suitable for high-speed applications.
- MSL1 rated, compliant with stringent assembly processes and suitable for compact system designs.
Applications
- Process control front-end amplifiers.
- Optical network control circuits.
- Instrumentation, including precision filters and voltage or current measurement.
- Sensor signal conditioning, such as thermocouples, resistance temperature detectors (RTDs), and strain gages.
- Precision diode power measurement in optical and wireless transmission systems.
- Medical applications and test and measurement equipment.
Q & A
- What is the typical offset voltage of the ADA4077-2ARZ-R7?
The typical offset voltage is 10 μV.
- What is the input bias current of the ADA4077-2ARZ-R7?
The typical input bias current is 1 pA.
- What is the noise voltage of the ADA4077-2ARZ-R7?
The typical noise voltage is 7 nV/√Hz at 1 kHz.
- What is the bandwidth of the ADA4077-2ARZ-R7?
The typical bandwidth is 4 MHz.
- What is the operating temperature range of the ADA4077-2ARZ-R7?
The operating temperature range is -40°C to +125°C.
- What package options are available for the ADA4077-2ARZ-R7?
The ADA4077-2ARZ-R7 is available in an 8-lead SOIC package.
- What is the MSL rating of the ADA4077-2ARZ-R7?
The ADA4077-2ARZ-R7 has an MSL1 rating.
- What are some common applications of the ADA4077-2ARZ-R7?
Common applications include process control, optical network control, instrumentation, sensor signal conditioning, and medical applications.
- How does the ADA4077-2ARZ-R7 handle capacitive loads?
The ADA4077-2ARZ-R7 can handle capacitive loads of more than 1000 pF without external compensation.
- What is the typical supply current of the ADA4077-2ARZ-R7?
The typical supply current is 500 μA per amplifier.
