Overview
The ADA4177-1ARMZ-RL, produced by Analog Devices Inc., is a precision operational amplifier designed for high accuracy and robust performance. This single-channel op-amp is part of the ADA4177 family, which includes dual-channel (ADA4177-2) and quad-channel (ADA4177-4) variants. The ADA4177-1ARMZ-RL is known for its low offset voltage, low input bias current, and low noise characteristics, making it suitable for a variety of precision applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage (Vos) | Vos | - | 2 µV | 60 µV | V |
| Input Offset Voltage Drift | TCVos | - | - | 1 µV/°C | V/°C |
| Input Bias Current | Ib | - | -300 pA | - | A |
| Supply Current per Amplifier | ISY | - | 500 µA | 620 µA | A |
| Power Supply Rejection Ratio (PSRR) | PSRR | 120 dB | 145 dB | - | dB |
| Common Mode Rejection Ratio (CMRR) | CMRR | - | - | 128 dB | dB |
| Slew Rate | SR | - | 1.5 V/µs | - | V/µs |
| Gain Bandwidth Product (GBP) | GBP | - | 3.5 MHz | - | Hz |
| Supply Voltage Range | Vs | ±2.5 V | - | ±18 V | V |
| Output Current | IOUT | - | - | 25 mA | A |
| Package Type | - | - | - | 8-TSSOP, 8-MSOP | - |
Key Features
- Low Offset Voltage and Drift: The ADA4177-1ARMZ-RL features a low input offset voltage of 2 µV typical and a drift of 1 µV/°C maximum, ensuring high precision over temperature variations.
- Low Input Bias Current: With an input bias current of -300 pA, this op-amp is suitable for applications requiring minimal input current.
- Low Noise: The amplifier has low noise characteristics, making it ideal for noise-sensitive applications.
- Low Power Consumption: It operates with a supply current of 500 µA typical per amplifier, which is beneficial for power-sensitive designs.
- High PSRR and CMRR: The device offers high power supply rejection ratio (PSRR) and common mode rejection ratio (CMRR), ensuring robust performance against supply and common mode noise.
- EMI Protection: The inputs provide 70 dB of rejection for electromagnetic interference (EMI) at 1000 MHz, enhancing the amplifier's robustness.
- Capacitive Load Stability: The outputs are stable with capacitive loads of more than 1000 pF without external compensation.
Applications
- Sensor Signal Conditioning: The ADA4177-1ARMZ-RL is well-suited for conditioning signals from various sensors due to its high precision and low noise characteristics.
- Medical Devices: Its precision and robustness make it a good fit for medical devices that require accurate signal processing.
- Industrial Automation: The amplifier can be used in industrial automation for precise signal amplification and conditioning.
- Aerospace and Defense: Its high reliability and performance under various conditions make it suitable for aerospace and defense applications.
Q & A
- What is the typical input offset voltage of the ADA4177-1ARMZ-RL?
The typical input offset voltage is 2 µV.
- What is the maximum input bias current of the ADA4177-1ARMZ-RL?
The maximum input bias current is -300 pA.
- What is the supply current per amplifier for the ADA4177-1ARMZ-RL?
The supply current per amplifier is 500 µA typical.
- What is the power supply rejection ratio (PSRR) of the ADA4177-1ARMZ-RL?
The PSRR is 145 dB typical.
- What is the common mode rejection ratio (CMRR) of the ADA4177-1ARMZ-RL?
The CMRR is 128 dB.
- What is the slew rate of the ADA4177-1ARMZ-RL?
The slew rate is 1.5 V/µs.
- What is the gain bandwidth product (GBP) of the ADA4177-1ARMZ-RL?
The GBP is 3.5 MHz.
- What is the maximum output current of the ADA4177-1ARMZ-RL?
The maximum output current is 25 mA.
- What types of packages are available for the ADA4177-1ARMZ-RL?
The available packages are 8-TSSOP and 8-MSOP.
- What are some common applications of the ADA4177-1ARMZ-RL?
Common applications include sensor signal conditioning, medical devices, industrial automation, and aerospace and defense.
