Overview
The ADA4077-2ARMZ-RL is a high-performance, dual-channel operational amplifier produced by Analog Devices Inc. It is renowned for its low offset voltage and drift, low input bias current, noise, and power consumption. This makes it an ideal choice for applications requiring precision and stability, such as precision measurement and instrumentation systems. The amplifier features stable outputs with capacitive loads of more than 1000 pF, eliminating the need for external compensation. It is suitable for both single-ended and differential signal processing circuits, providing the necessary performance and reliability for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | |
| Slew Rate | 1.2 V/µs | |
| Gain Bandwidth Product | 3.6 MHz | |
| -3db Bandwidth | 5.5 MHz | |
| Input Bias Current | 400 pA | |
| Input Offset Voltage | 50 µV | |
| Supply Current per Amplifier | 400 µA | |
| Output Current per Channel | 10 mA | |
| Supply Voltage Range | ±2.5 V to ±15 V | |
| Operating Temperature Range | -40°C to +125°C | |
| Package/Case | MSOP-8 | |
| Common Mode Rejection Ratio (CMRR) | 128 dB | |
| Input Voltage Noise Density | 8 nV/√Hz |
Key Features
- High accuracy ensured by extremely low offset voltage and drift.
- Fully compatible designs with previous generations of precision amplifiers.
- Robust noise immunity and low input bias current.
- Rapid thermal shutdown and safe operation guaranteed.
- Precise voltage control and stable outputs with capacitive loads.
- Low power consumption and wide bandwidth.
- Complete freedom from phase inversion.
Applications
- Temperature measurement and industrial automation.
- Medical equipment and precision sensors and controls.
- Process control front-end amplifiers and optical network control circuits.
- Precision filters, voltage or current measurement, and level setting.
- Sensor signal conditioning for thermocouples, resistance temperature detectors (RTDs), and strain gages.
Q & A
- What is the ADA4077-2ARMZ-RL used for?
The ADA4077-2ARMZ-RL is used in applications requiring high precision and stability, such as precision measurement, instrumentation systems, temperature measurement, industrial automation, and medical equipment.
- What are the key specifications of the ADA4077-2ARMZ-RL?
Key specifications include a slew rate of 1.2 V/µs, a gain bandwidth product of 3.6 MHz, an input offset voltage of 50 µV, and an operating temperature range of -40°C to +125°C.
- What is the package type of the ADA4077-2ARMZ-RL?
The ADA4077-2ARMZ-RL comes in an 8-pin MSOP package.
- What is the supply voltage range for the ADA4077-2ARMZ-RL?
The supply voltage range is ±2.5 V to ±15 V.
- Does the ADA4077-2ARMZ-RL require external compensation for capacitive loads?
No, the ADA4077-2ARMZ-RL features stable outputs with capacitive loads of more than 1000 pF without the need for external compensation.
- What are some of the key features of the ADA4077-2ARMZ-RL?
Key features include high accuracy, robust noise immunity, rapid thermal shutdown, precise voltage control, and low power consumption.
- What is the common mode rejection ratio (CMRR) of the ADA4077-2ARMZ-RL?
The CMRR is 128 dB.
- What is the input voltage noise density of the ADA4077-2ARMZ-RL?
The input voltage noise density is 8 nV/√Hz.
- Is the ADA4077-2ARMZ-RL suitable for high-temperature applications?
- What are some typical applications of the ADA4077-2ARMZ-RL in industrial settings?
Typical applications include process control front-end amplifiers, precision filters, and voltage or current measurement and level setting.
