Overview
The AD8032AR-REEL, produced by Analog Devices Inc., is a dual, single-supply, voltage feedback operational amplifier. It is part of the AD8031/AD8032 series, known for its high-speed performance and low power consumption. This amplifier is fabricated on Analog Devices' eXtra Fast Complementary Bipolar (XFCB) process, which enhances its dynamic range and speed. The AD8032 is particularly useful in applications requiring high bandwidth, fast settling times, and low distortion, making it an excellent choice for various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Bandwidth (−3 dB, G = +1) | 80 MHz |
| Slew Rate | 30 V/μs |
| Supply Current per Amplifier | 800 μA |
| Supply Voltage Range | +2.7 V, +5 V, ±5 V |
| Input Voltage Range | Exceeds supply voltage by 500 mV |
| Output Voltage Swing | Within 20 mV of each rail (light load), 300 mV (up to 5 mA load) |
| Total Harmonic Distortion (THD) | −62 dBc (2 V p-p, 1 MHz), −86 dBc (4.6 V p-p, 100 kHz) |
| Power Supply Rejection Ratio (PSRR) | 76 dB to 86 dB |
| Output Current | 15 mA |
| Short Circuit Current | Sourcing: 35 mA, Sinking: −50 mA |
Key Features
- High-speed performance with 80 MHz bandwidth and 30 V/μs slew rate.
- Low power consumption: 800 μA supply current per amplifier.
- Rail-to-rail input and output characteristics.
- Single-supply capability with operation at +2.7 V, +5 V, and ±5 V supplies.
- Excellent signal quality with low distortion: −62 dBc THD for a 2 V p-p, 1 MHz signal.
- No phase reversal up to 500 mV beyond supply rails.
- High power supply rejection ratio (PSRR): 76 dB to 86 dB.
Applications
The AD8032AR-REEL is suitable for a variety of applications, including:
- Buffering single-supply ADCs due to its low distortion and fast settling times.
- High-speed data acquisition systems.
- Audio and video signal processing.
- Medical and industrial instrumentation.
- General-purpose amplification in high-speed, low-power systems.
Q & A
- What is the bandwidth of the AD8032AR-REEL?
The bandwidth of the AD8032AR-REEL is 80 MHz at a gain of +1. - What is the slew rate of the AD8032AR-REEL?
The slew rate of the AD8032AR-REEL is 30 V/μs. - What are the supply voltage options for the AD8032AR-REEL?
The AD8032AR-REEL can operate on +2.7 V, +5 V, and ±5 V supplies. - What is the input voltage range of the AD8032AR-REEL?
The input voltage range exceeds the supply voltage by 500 mV. - How much current does the AD8032AR-REEL consume per amplifier?
The AD8032AR-REEL consumes 800 μA of supply current per amplifier. - What is the output voltage swing of the AD8032AR-REEL?
The output voltage swing is within 20 mV of each rail for light loads and 300 mV for loads up to 5 mA. - What is the total harmonic distortion (THD) of the AD8032AR-REEL?
The THD is −62 dBc for a 2 V p-p, 1 MHz signal and −86 dBc for a 4.6 V p-p, 100 kHz signal. - What are some typical applications of the AD8032AR-REEL?
Typical applications include buffering single-supply ADCs, high-speed data acquisition systems, audio and video signal processing, and general-purpose amplification in high-speed, low-power systems. - What is the power supply rejection ratio (PSRR) of the AD8032AR-REEL?
The PSRR is between 76 dB and 86 dB. - What is the maximum output current of the AD8032AR-REEL?
The maximum output current is 15 mA.
