Overview
The AD8033AKS-R2 from Analog Devices Inc. is a single-channel, voltage feedback operational amplifier (op amp) that belongs to the FastFET™ family. This amplifier is designed with FET inputs, offering low noise, high speed, and excellent performance. The AD8033AKS-R2 is part of the AD8033/AD8034 series, which utilizes Analog Devices' proprietary XFCB process, incorporating JFET devices to enhance performance in low input bias current and high bandwidth applications.
The device is available in a 5-lead SC70 package and operates over a wide supply voltage range from 5 V to 24 V, making it versatile for various applications. It features rail-to-rail output, low power consumption, and high common-mode rejection ratio, making it suitable for instrumentation, filters, level shifting, and buffering.
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 Offset Voltage | 1 | 2 | mV | ||
| Input Bias Current | 0.7 | fA/√Hz (f = 100 kHz) | |||
| Common-Mode Rejection Ratio | −100 | dB | |||
| Quiescent Current per Amplifier | 3.3 | 3.5 | mA | ||
| Power Supply Range | 5 | 24 | V | ||
| Output Voltage Swing | ±4.75 | ±4.95 | V |
Key Features
- High Speed and Bandwidth: The AD8033AKS-R2 offers an 80 MHz bandwidth and an 80 V/μs slew rate, making it suitable for high-speed applications.
- Low Noise: The amplifier features low noise performance with 11 nV/√Hz and 0.7 fA/√Hz at 100 kHz.
- Wide Supply Voltage Range: Operational from 5 V to 24 V, allowing flexibility in various power supply configurations.
- Rail-to-Rail Output: Provides full output voltage swing, enhancing the device's versatility.
- Low Power Consumption: Typical quiescent current of 3.3 mA per amplifier.
- High Common-Mode Rejection Ratio (CMRR): Up to −100 dB, ensuring good common-mode rejection.
- No Phase Reversal: Maintains signal integrity without phase reversal.
- Small Packaging: Available in a compact 5-lead SC70 package.
Applications
- Instrumentation: Suitable for precision measurement and monitoring systems.
- Filters: Can be used in active filter circuits due to its high bandwidth and low noise.
- Level Shifting: Ideal for voltage level shifting applications.
- Buffering: Used as a buffer amplifier to isolate and drive loads without signal degradation.
Q & A
- What is the typical bandwidth of the AD8033AKS-R2?
The typical bandwidth of the AD8033AKS-R2 is 80 MHz for a gain of +1 and 30 MHz for a gain of +2.
- What is the slew rate of the AD8033AKS-R2?
The slew rate of the AD8033AKS-R2 is typically 80 V/μs.
- What is the input offset voltage of the AD8033AKS-R2?
The input offset voltage is typically 1 mV and can be up to 2 mV maximum.
- What is the common-mode rejection ratio (CMRR) of the AD8033AKS-R2?
The CMRR is up to −100 dB.
- What is the quiescent current per amplifier for the AD8033AKS-R2?
The quiescent current per amplifier is typically 3.3 mA and can be up to 3.5 mA.
- What is the operating supply voltage range for the AD8033AKS-R2?
The operating supply voltage range is from 5 V to 24 V.
- Does the AD8033AKS-R2 have rail-to-rail output capability?
Yes, the AD8033AKS-R2 has rail-to-rail output capability.
- What are the typical applications of the AD8033AKS-R2?
The AD8033AKS-R2 is typically used in instrumentation, filters, level shifting, and buffering applications.
- What is the packaging of the AD8033AKS-R2?
The AD8033AKS-R2 is available in a 5-lead SC70 package.
- Does the AD8033AKS-R2 have any phase reversal issues?
No, the AD8033AKS-R2 does not have phase reversal issues.
