Overview
The ADA4077-2ARZ-RL is a high-precision, dual operational amplifier produced by Analog Devices Inc. It is part of the sixth generation of the industry-standard OP07 amplifier family, known for its extremely low offset voltage and very low input bias currents. This amplifier is designed for applications requiring high precision, low noise, and stability over a wide temperature range. The ADA4077-2ARZ-RL is available in an 8-lead NSOIC package and is RoHS compliant, making it suitable for a variety of modern electronic designs.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Number of Channels | 2 | |
| Bandwidth | 3.6 MHz | VSY = ±5 V, VCM = 0 V, TA = 25°C |
| Slew Rate | 1.2 V/μs | VSY = ±5 V, VCM = 0 V, TA = 25°C |
| Offset Voltage | Typically 10 μV | VSY = ±5 V, VCM = 0 V, TA = 25°C |
| Offset Voltage Drift | Typically 0.5 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 Density | 7 nV/√Hz | VSY = ±5 V, VCM = 0 V, TA = 25°C |
| Operating Temperature Range | -40°C to +125°C | |
| Supply Voltage Range | ±2.5 V to ±15 V | |
| Package Type | 8-Lead NSOIC |
Key Features
- Extremely low offset voltage and drift, ensuring high precision in various applications.
- Very low input bias current, which is relatively insensitive to ambient temperatures.
- Low wideband noise and high bandwidth, making it suitable for precision signal processing.
- Stable operation with capacitive loads of more than 1000 pF without external compensation.
- Low power consumption, reduced by a factor of four compared to the OP177.
- Wide operating temperature range of -40°C to +125°C with an MSL1 rating, suitable for demanding environments.
- Available in RoHS compliant packages, ensuring environmental sustainability.
Applications
- Process control front-end amplifiers
- Optical network control circuits
- Instrumentation, including precision filters and voltage or current measurement
- Sensor signal conditioning (e.g., thermocouples, resistance temperature detectors (RTDs), strain gages)
- Precision diode power measurement in optical and wireless transmission systems
- Line powered and portable instrumentation
Q & A
- What is the ADA4077-2ARZ-RL used for?
The ADA4077-2ARZ-RL is a high-precision dual operational amplifier used in applications requiring low noise, low offset voltage, and stability over a wide temperature range.
- What is the bandwidth of the ADA4077-2ARZ-RL?
The bandwidth of the ADA4077-2ARZ-RL is 3.6 MHz.
- What is the typical offset voltage of the ADA4077-2ARZ-RL?
The typical offset voltage is 10 μV.
- What is the input bias current of the ADA4077-2ARZ-RL?
The input bias current is typically 1 pA.
- What is the operating temperature range of the ADA4077-2ARZ-RL?
The operating temperature range is -40°C to +125°C.
- What kind of package does the ADA4077-2ARZ-RL come in?
The ADA4077-2ARZ-RL comes in an 8-lead NSOIC package.
- Is the ADA4077-2ARZ-RL RoHS compliant?
Yes, the ADA4077-2ARZ-RL is RoHS compliant.
- What are some common applications of the ADA4077-2ARZ-RL?
Common applications include process control, optical network control, instrumentation, and sensor signal conditioning.
- How does the ADA4077-2ARZ-RL handle capacitive loads?
The ADA4077-2ARZ-RL can handle capacitive loads of more than 1000 pF without external compensation.
- What is the MSL rating of the ADA4077-2ARZ-RL?
The ADA4077-2ARZ-RL has an MSL1 rating, which is compliant with the most stringent assembly processes.
