Overview
The AD8033AKSZ-R2, produced by Analog Devices Inc., is a single-channel, voltage feedback operational amplifier (op amp) that features FET inputs and a rail-to-rail output. This device is part of the AD8033/AD8034 family, known for their high performance, low cost, and ease of use. The AD8033AKSZ-R2 is designed using Analog Devices' proprietary XFCB process, which incorporates JFET devices to achieve low input bias current, low distortion, and high bandwidth. This amplifier is suitable for a wide range of applications requiring high speed and low noise performance.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| −3 dB Bandwidth | G = +1, VOUT = 0.2 V p-p | 65 | 80 | MHz | |
| −3 dB Bandwidth | G = +2, VOUT = 0.2 V p-p | 30 | MHz | ||
| Slew Rate (25% to 75%) | G = +2, VOUT = 4 V step | 55 | 80 | V/μs | |
| Input Bias Current | 1.5 pA | ||||
| Input Offset Voltage | 1 mV | ||||
| Output Voltage Swing | RL = 1 kΩ | 0.16 to 4.83 | 0.04 to 4.95 | V | |
| Output Short-Circuit Current | 40 mA | ||||
| Power Supply Operating Range | 5 | 24 | V | ||
| Quiescent Current per Amplifier | 3.3 | 3.5 | mA | ||
| Power Supply Rejection Ratio | VS = ±2 V | −90 | −100 | dB |
Key Features
- High Bandwidth and Slew Rate: The AD8033AKSZ-R2 offers a −3 dB bandwidth of up to 80 MHz and a slew rate of 80 V/μs, making it suitable for high-speed applications.
- Low Input Bias Current: With an input bias current of 1.5 pA, this amplifier is ideal for applications requiring low input current.
- Low Noise: The device features low noise performance with a voltage noise of 11 nV/√Hz and a current noise of 0.7 fA/√Hz at 100 kHz.
- Rail-to-Rail Output: The amplifier provides a rail-to-rail output, allowing it to drive loads from the negative to the positive supply rail.
- Wide Supply Voltage Range: It operates over a wide supply voltage range from 5 V to 24 V, making it versatile for various power supply conditions.
- High Common-Mode Rejection Ratio (CMRR): The CMRR is typically −100 dB, ensuring good rejection of common-mode signals.
- Small Packaging: Available in compact packages such as SC70-5, making it suitable for space-constrained designs.
Applications
- Instrumentation: Suitable for use in various instrumentation applications due to its high accuracy and low noise.
- Filters: Can be used in active filter designs requiring high bandwidth and low distortion.
- Level Shifting: Ideal for level shifting applications where high speed and low noise are critical.
- Buffering: Used as a buffer amplifier in high-speed data acquisition systems.
Q & A
- What is the typical bandwidth of the AD8033AKSZ-R2 at a gain of +1?
The typical bandwidth at a gain of +1 is 80 MHz.
- What is the slew rate of the AD8033AKSZ-R2?
The slew rate is typically 80 V/μs.
- What is the input bias current of the AD8033AKSZ-R2?
The input bias current is typically 1.5 pA.
- What is the output voltage swing of the AD8033AKSZ-R2?
The output voltage swing is from 0.16 V to 4.95 V with a 1 kΩ load.
- What is the power supply operating range of the AD8033AKSZ-R2?
The power supply operating range is from 5 V to 24 V.
- What is the quiescent current per amplifier for the AD8033AKSZ-R2?
The quiescent current per amplifier is typically 3.3 mA to 3.5 mA.
- What is the common-mode rejection ratio (CMRR) of the AD8033AKSZ-R2?
The CMRR is typically −100 dB.
- What are the typical packaging options for the AD8033AKSZ-R2?
The device is available in packages such as SC70-5.
- Is the AD8033AKSZ-R2 RoHS compliant?
Yes, the AD8033AKSZ-R2 is RoHS compliant.
- What are some common applications for the AD8033AKSZ-R2?
Common applications include instrumentation, filters, level shifting, and buffering.
