Overview
The ADA4177-4ARZ-R7 is a quad-channel operational amplifier produced by Analog Devices Inc. This device is part of the ADA4177 family, which includes single-channel (ADA4177-1), dual-channel (ADA4177-2), and quad-channel (ADA4177-4) configurations. The ADA4177-4ARZ-R7 is known for its high precision, robustness, and low power consumption, making it suitable for a variety of applications requiring accurate signal conditioning.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | Vs | ±2.5 | ±18 | V | |
| Supply Current per Amplifier | ISY | 500 | 560 | 620 | µA |
| Offset Voltage | Vos | 2 | µV | ||
| Offset Voltage Drift | 1 | µV/°C | |||
| Slew Rate | SR | 1.5 | V/µs | ||
| Settling Time (0.1%) | tS | 1.8 | µs | ||
| Gain Bandwidth Product | GBP | 3.5 | MHz | ||
| Output Current | IOUT | 25 | mA | ||
| Operating Temperature Range | TA | -40 | 125 | °C |
Key Features
- Low offset voltage (2 µV typical) and drift (1 µV/°C maximum)
- Low input bias current and low noise
- Low current consumption (500 µA typical per amplifier)
- Input protection against signal excursions up to 32 V beyond either supply
- 70 dB of rejection for electromagnetic interference (EMI) at 1000 MHz
- Stable operation with capacitive loads of more than 1000 pF without external compensation
- High channel separation (127 dB at 1 kHz)
Applications
The ADA4177-4ARZ-R7 is suitable for various applications requiring precise signal conditioning, such as:
- Sensor signal conditioning
- Medical devices
- Industrial control systems
- Aerospace and defense systems
- High-precision measurement and instrumentation
Q & A
- What is the typical offset voltage of the ADA4177-4ARZ-R7?
The typical offset voltage is 2 µV. - What is the maximum operating temperature range for the ADA4177-4ARZ-R7?
The operating temperature range is -40°C to +125°C. - How much current does each amplifier typically consume?
Each amplifier typically consumes 500 µA. - What is the slew rate of the ADA4177-4ARZ-R7?
The slew rate is 1.5 V/µs. - Does the ADA4177-4ARZ-R7 have input protection?
Yes, it has input protection against signal excursions up to 32 V beyond either supply. - What is the gain bandwidth product of the ADA4177-4ARZ-R7?
The gain bandwidth product is 3.5 MHz. - Can the ADA4177-4ARZ-R7 handle capacitive loads?
Yes, it can handle capacitive loads of more than 1000 pF without external compensation. - What is the channel separation of the ADA4177-4ARZ-R7?
The channel separation is 127 dB at 1 kHz. - What are some common applications for the ADA4177-4ARZ-R7?
Common applications include sensor signal conditioning, medical devices, industrial control systems, aerospace and defense systems, and high-precision measurement and instrumentation. - What is the maximum output current of the ADA4177-4ARZ-R7?
The maximum output current is 25 mA.
