Overview
The ADA4077-4ARUZ is a high-precision, quad operational amplifier produced by Analog Devices Inc. This device is part of the ADA4077 family, which is known for its extremely low offset voltage and drift, as well as low input bias current and noise. The ADA4077-4ARUZ is designed to provide high-precision amplification and is suitable for a wide range of applications, including sensor signal conditioning, process control, and precision instrumentation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | - |
| GBP - Gain Bandwidth Product | 3.9 MHz | - |
| SR - Slew Rate | 1.2 V/μs | - |
| CMRR - Common Mode Rejection Ratio | 150 dB | - |
| Ib - Input Bias Current | 1.5 nA | - |
| Vos - Input Offset Voltage | 15 μV | - |
| Supply Voltage - Max | ±15 V | - |
| Supply Voltage - Min | ±2.5 V | - |
| Operating Supply Current | 400 μA (per amplifier) | - |
| Output Current per Channel | ±10 mA | - |
| Operating Temperature | -40°C to +125°C | - |
| Package | 14-Lead TSSOP | - |
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 gain bandwidth product (GBP) of 3.9 MHz and a slew rate of 1.2 V/μs.
- High common-mode rejection ratio (CMRR) of 150 dB.
- Stable operation with capacitive loads of more than 1000 pF without external compensation.
- Low power consumption, with each amplifier drawing 400 μA of supply current.
- Wide operating temperature range from -40°C to +125°C.
- Compliant with MSL1 rating, suitable for stringent assembly processes.
Applications
- Sensor signal conditioning (thermocouples, resistance temperature detectors (RTDs), strain gages).
- Process control front-end amplifiers.
- Precision diode power measurement in optical and wireless transmission systems.
- Line powered and portable instrumentation.
- Precision filters and voltage or current measurement and level setting.
- Optical network control circuits.
Q & A
- What is the ADA4077-4ARUZ used for?
The ADA4077-4ARUZ is a high-precision quad operational amplifier used in various applications such as sensor signal conditioning, process control, and precision instrumentation.
- What is the input offset voltage of the ADA4077-4ARUZ?
The input offset voltage is 15 μV.
- What is the gain bandwidth product (GBP) of the ADA4077-4ARUZ?
The GBP is 3.9 MHz.
- What is the slew rate of the ADA4077-4ARUZ?
The slew rate is 1.2 V/μs.
- What is the common-mode rejection ratio (CMRR) of the ADA4077-4ARUZ?
The CMRR is 150 dB.
- What is the operating temperature range of the ADA4077-4ARUZ?
The operating temperature range is from -40°C to +125°C.
- What is the package type of the ADA4077-4ARUZ?
The package type is 14-Lead TSSOP.
- How much current does each amplifier in the ADA4077-4ARUZ draw?
Each amplifier draws 400 μA of supply current.
- Is the ADA4077-4ARUZ suitable for capacitive loads?
Yes, it is stable with capacitive loads of more than 1000 pF without external compensation.
- What are some common applications of the ADA4077-4ARUZ?
Common applications include sensor signal conditioning, process control, and precision instrumentation.
- Is the ADA4077-4ARUZ compliant with any specific assembly processes?
Yes, it is compliant with the MSL1 rating, suitable for stringent assembly processes.
