Overview
The AD524ADZ, produced by Analog Devices Inc., is a precision monolithic instrumentation amplifier designed for data acquisition applications that require high accuracy under worst-case operating conditions. This amplifier is renowned for its outstanding combination of high linearity, high common-mode rejection, low offset voltage drift, and low noise, making it highly suitable for various data acquisition systems.
Key Specifications
| Parameter | Value |
|---|---|
| Noise (0.1 Hz to 10 Hz) | 0.3 µV p-p |
| Nonlinearity (G = 1) | 0.003% |
| Common Mode Rejection Ratio (CMRR) (G = 1000) | 120 dB |
| Offset Voltage | 50 µV |
| Offset Voltage Drift | 0.5 µV/°C |
| Gain Bandwidth Product | 25 MHz |
| Available Gains | Pin programmable: 1, 10, 100, 1000; Single resistor-programmable for other gains |
| Input Protection | Power-on and power-off fault conditions |
| Package Options | 16-lead ceramic DIP, 16-lead SOIC wide, 20-terminal leadless chip carrier |
| Operating Temperature Range | -25°C to +85°C (A, B, C grades), -55°C to +125°C (S grade) |
Key Features
- Functionally complete with pin programmable gains of 1, 10, 100, and 1000, and single resistor-programmable for any gain between 1 and 1000.
- Input and output offset nulling terminals for high precision applications.
- Input protected for both power-on and power-off fault conditions.
- Superior dynamic performance with a gain bandwidth product of 25 MHz and a settling time of 15 μs to 0.01% for gains of 1 to 100.
- No external components required for fixed gains.
- Internally compensated.
Applications
The AD524ADZ is ideal for data acquisition systems that require high accuracy and precision. It is particularly suited for applications such as medical instrumentation, industrial control systems, and any other environment where high linearity, low noise, and high common-mode rejection are critical.
Q & A
- What is the primary application of the AD524ADZ?
The AD524ADZ is primarily used in data acquisition applications requiring high accuracy under worst-case operating conditions. - What are the available gain settings for the AD524ADZ?
The AD524ADZ has pin programmable gains of 1, 10, 100, and 1000, and can be set to any gain between 1 and 1000 using a single resistor. - What is the common-mode rejection ratio (CMRR) of the AD524ADZ?
The CMRR of the AD524ADZ is 120 dB at a gain of 1000. - What is the noise level of the AD524ADZ?
The noise level of the AD524ADZ is 0.3 µV p-p from 0.1 Hz to 10 Hz. - Does the AD524ADZ require external components for fixed gains?
No, the AD524ADZ does not require any external components for fixed gains of 1, 10, 100, and 1000. - What are the package options available for the AD524ADZ?
The AD524ADZ is available in 16-lead ceramic DIP, 16-lead SOIC wide, and 20-terminal leadless chip carrier packages. - What is the operating temperature range of the AD524ADZ?
The operating temperature range is -25°C to +85°C for A, B, and C grades, and -55°C to +125°C for the S grade. - Is the AD524ADZ input protected?
Yes, the AD524ADZ input is fully protected for both power-on and power-off fault conditions. - What is the gain bandwidth product of the AD524ADZ?
The gain bandwidth product of the AD524ADZ is 25 MHz. - How long does it take for the AD524ADZ to settle to 0.01% of a 20 V step?
The settling time of the AD524ADZ is 15 μs to 0.01% for gains of 1 to 100.
