Overview
The AD8034ART-R2 from Analog Devices Inc. is a dual operational amplifier that features FET inputs and rail-to-rail output, making it a versatile and high-performance component. This amplifier is part of the AD8033/AD8034 series, which utilizes Analog Devices' proprietary XFCB process to enhance performance. The AD8034ART-R2 is particularly noted for its low noise, high speed, and wide supply voltage range, making it suitable for a variety of applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 5 | - | 24 | V |
| Operating Temperature Range | -40 | - | 85 | °C |
| Quiescent Current per Amplifier | - | 3.3 | 3.5 | mA |
| Input Offset Voltage | - | - | 3500 | µV |
| Common-Mode Rejection Ratio | - | - | 100 | dB |
| Slew Rate | - | 80 | - | V/µs |
| Bandwidth (G = +1) | - | 80 | - | MHz |
| Input Bias Current | - | 0.011 | - | µA |
| Output Voltage Swing | - | - | ±4.95 | V |
| Package Type | - | - | 8-lead SOIC, 8-lead SOT-23 | - |
Key Features
- Low Noise: The AD8034ART-R2 features low noise levels, with a voltage noise of 11 nV/√Hz and a current noise of 0.7 fA/√Hz at 100 kHz.
- High Speed: It offers a high bandwidth of up to 80 MHz and a slew rate of 80 V/µs, making it suitable for high-speed applications.
- Wide Supply Voltage Range: The amplifier can operate over a wide supply voltage range from 5 V to 24 V, supporting both single-supply and dual-supply configurations.
- Rail-to-Rail Output: The output stage is designed to provide rail-to-rail output, ensuring maximum signal swing and minimizing distortion).
- Low Input Bias Current: The use of FET inputs results in a very low input bias current, typically 0.011 µA).
- High Common-Mode Rejection Ratio (CMRR): The amplifier has a high CMRR of up to 100 dB, ensuring good common-mode rejection).
Applications
- Instrumentation: The AD8034ART-R2 is suitable for various instrumentation applications due to its high accuracy and low noise).
- Filters: Its high bandwidth and low distortion make it ideal for filter circuits).
- Level Shifting and Buffering: The amplifier can be used for level shifting and buffering in various signal processing applications).
- General Signal Processing: Its rail-to-rail output and high speed make it versatile for general signal processing tasks).
Q & A
- What is the supply voltage range of the AD8034ART-R2?
The supply voltage range is from 5 V to 24 V).
- What is the typical quiescent current per amplifier?
The typical quiescent current per amplifier is 3.3 mA).
- What is the slew rate of the AD8034ART-R2?
The slew rate is typically 80 V/µs).
- What is the common-mode rejection ratio (CMRR) of the AD8034ART-R2?
The CMRR is up to 100 dB).
- What are the typical input offset voltage and input bias current?
The typical input offset voltage is up to 3500 µV, and the input bias current is typically 0.011 µA).
- What are the package options for the AD8034ART-R2?
The AD8034ART-R2 is available in 8-lead SOIC and 8-lead SOT-23 packages).
- What is the operating temperature range of the AD8034ART-R2?
The operating temperature range is from -40°C to 85°C).
- What are some common applications of the AD8034ART-R2?
Common applications include instrumentation, filters, level shifting, and buffering).
- Does the AD8034ART-R2 support rail-to-rail output?
Yes, the AD8034ART-R2 supports rail-to-rail output).
- Is the AD8034ART-R2 RoHS compliant?
Yes, the AD8034ART-R2 is RoHS compliant).
