Overview
The AD8034ARZ-REEL, produced by Analog Devices Inc., is a dual voltage feedback operational amplifier (op amp) that belongs to the FastFET™ family. This amplifier is known for its high performance, ease of use, and cost-effectiveness. The AD8034 features FET inputs, which provide low input bias current and high speed, making it suitable for a wide range of applications. It operates with a wide supply voltage range from 5 V to 24 V and offers rail-to-rail output, enhancing its versatility in various electronic systems.
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 Overdrive Recovery Time | −6 V to +6 V input | 135 | ns | ||
| Output Voltage Swing | ±4.75 | ±4.95 | V | ||
| Output Short-Circuit Current | 40 | mA | |||
| Power Supply Range | 5 | 24 | V | ||
| Quiescent Current per Amplifier | 3.3 | 3.5 | mA |
Key Features
- High Speed: 80 MHz bandwidth and 80 V/μs slew rate, making it suitable for high-frequency applications.
- Low Noise: 11 nV/√Hz and 0.7 fA/√Hz noise performance.
- Wide Supply Voltage Range: Operates from 5 V to 24 V, allowing for flexibility in various power supply configurations.
- Rail-to-Rail Output: Ensures maximum output voltage swing, enhancing the amplifier's usability in different applications.
- Low Input Bias Current: FET inputs provide low input bias current, which is beneficial for high-impedance sources.
- High Common-Mode Rejection Ratio (CMRR): CMRR of −100 dB, ensuring good rejection of common-mode signals.
- Small Packaging: Available in 8-lead SOIC, 8-lead SOT-23, and 5-lead SC70 packages, making it suitable for space-constrained designs.
Applications
- Instrumentation: Suitable for precision measurement and signal conditioning due to its high accuracy and low noise.
- Filters: Can be used in active filter designs requiring high bandwidth and low distortion.
- Level Shifting: Effective in level shifting applications due to its rail-to-rail output capability.
- Buffering: Ideal for buffering high-impedance sources with minimal loading effects.
Q & A
- What is the bandwidth of the AD8034ARZ?
The AD8034ARZ has a bandwidth of up to 80 MHz for a gain of +1 and 30 MHz for a gain of +2.
- What is the slew rate of the AD8034ARZ?
The slew rate of the AD8034ARZ is 80 V/μs for a 4 V step input.
- What is the input bias current of the AD8034ARZ?
The AD8034ARZ has a very low input bias current due to its FET inputs, which is beneficial for high-impedance sources.
- What is the common-mode rejection ratio (CMRR) of the AD8034ARZ?
The CMRR of the AD8034ARZ is −100 dB, indicating good rejection of common-mode signals.
- What are the available package options for the AD8034ARZ?
The AD8034ARZ is available in 8-lead SOIC, 8-lead SOT-23, and 5-lead SC70 packages.
- What is the power supply range for the AD8034ARZ?
The AD8034ARZ operates with a supply voltage range from 5 V to 24 V.
- What is the quiescent current per amplifier for the AD8034ARZ?
The quiescent current per amplifier is typically 3.3 mA.
- Is the AD8034ARZ suitable for high-frequency applications?
Yes, the AD8034ARZ is suitable for high-frequency applications due to its high bandwidth and slew rate.
- What are some common applications of the AD8034ARZ?
The AD8034ARZ is commonly used in instrumentation, filters, level shifting, and buffering applications.
- Does the AD8034ARZ have rail-to-rail output capability?
Yes, the AD8034ARZ has rail-to-rail output capability, ensuring maximum output voltage swing.
