Overview
The ADA4077-1ARMZ-RL, produced by Analog Devices Inc., is a high-precision, low-noise operational amplifier. It is part of the sixth generation of the industry-standard OP07 amplifier family and offers significant improvements over its predecessors. This single-channel amplifier is known for its extremely low offset voltage and drift, as well as its low input bias current, noise, and power consumption. The ADA4077-1ARMZ-RL is designed to operate over a wide temperature range of -40°C to +125°C and is packaged in an 8-lead MSOP, making it suitable for various applications where precision and stability are crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 1 | - |
| GBP - Gain Bandwidth Product | 3.9 MHz | - |
| SR - Slew Rate | 1.2 V/μs | - |
| Vos - Input Offset Voltage | 50 μV | - |
| Current - Input Bias | 1.5 nA | - |
| Max Supply Voltage | 15 V | - |
| Supply Voltage - Min | ±2.5 V | - |
| Current @ Pmpp | 400 μA | - |
| Load Current | 10 mA | - |
| CMRR - Common Mode Rejection Ratio | 150 dB | - |
| Input Voltage Noise Density | 8 nV/√Hz | - |
| Minimum Operating Temperature | -40°C | - |
| Maximum Operating Temperature | +125°C | - |
| Package | 8-lead MSOP | - |
Key Features
- Extremely low offset voltage and drift.
- Very low input bias current and noise.
- Low power consumption, reduced by a factor of four compared to the OP177.
- Increased bandwidth and slew rate by a factor of six compared to the OP177.
- Stable operation with capacitive loads of more than 1000 pF without external compensation.
- Operating temperature range of -40°C to +125°C with an MSL1 rating.
- Internal protection from overvoltage conditions referenced to either supply rail.
- High voltage gain of up to 130 dB.
- High power supply rejection ratio (PSRR) of up to 128 dB.
Applications
- Sensor signal conditioning (thermocouples, resistance temperature detectors (RTDs), strain gages).
- Process control front-end amplifiers.
- Optical network control circuits.
- 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.
- Precision sensors and controls.
Q & A
- What is the ADA4077-1ARMZ-RL used for?
The ADA4077-1ARMZ-RL is used in various applications such as sensor signal conditioning, process control front-end amplifiers, optical network control circuits, and precision diode power measurement.
- What are the key specifications of the ADA4077-1ARMZ-RL?
Key specifications include a gain bandwidth product of 3.9 MHz, a slew rate of 1.2 V/μs, an input offset voltage of 50 μV, and an input bias current of 1.5 nA.
- What is the operating temperature range of the ADA4077-1ARMZ-RL?
The operating temperature range is -40°C to +125°C.
- What type of package does the ADA4077-1ARMZ-RL come in?
The ADA4077-1ARMZ-RL comes in an 8-lead MSOP package.
- Is the ADA4077-1ARMZ-RL RoHS compliant?
- What is the power supply rejection ratio (PSRR) of the ADA4077-1ARMZ-RL?
The PSRR is up to 128 dB.
- Can the ADA4077-1ARMZ-RL handle capacitive loads?
- How does the ADA4077-1ARMZ-RL compare to the OP177 in terms of power consumption and performance?
The ADA4077-1ARMZ-RL has reduced power consumption by a factor of four and increased bandwidth and slew rate by a factor of six compared to the OP177.
- Does the ADA4077-1ARMZ-RL have internal protection against overvoltage conditions?
- What is the typical supply current per amplifier for the ADA4077-1ARMZ-RL?
The typical supply current per amplifier is 400 μA.
