Overview
The AD8047ARZ-REEL7 is a high-speed, general-purpose voltage feedback operational amplifier produced by Analog Devices Inc. This device is part of the AD8047 series, which is known for its wide bandwidth, low distortion, and fast pulse response. The AD8047 is unity gain stable, making it suitable for a variety of applications that require high-speed signal processing.
Key Specifications
| Parameter | Value |
|---|---|
| Bandwidth (Small Signal) | 250 MHz |
| Bandwidth (Large Signal) | 130 MHz |
| Gain Bandwidth Product | 110 MHz |
| Slew Rate | 1000 V/µs |
| Settling Time (0.01%) | 30 ns |
| Settling Time (0.1%) | 13 ns |
| Harmonic Distortion at 20 MHz | -54 dBc |
| Common Mode Rejection Ratio | 80 dB |
| Supply Voltage | ±5 V |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 8-Lead SOIC |
Key Features
- High-speed operation with 250 MHz small signal bandwidth and 130 MHz large signal bandwidth.
- Low harmonic distortion, achieving -54 dBc at 20 MHz.
- Fast settling times of 30 ns to 0.01% and 13 ns to 0.1%.
- High slew rate of 1000 V/µs.
- Unity gain stability.
- Low noise current of 1.0 pA/√Hz.
- Capable of driving capacitive loads.
- Available in 8-lead PDIP and SOIC packages.
Applications
The AD8047ARZ-REEL7 is well-suited for various high-speed applications, including:
- Buffering high-speed ADCs (e.g., 12-bit/10 MSPS or 8-bit/60 MSPS).
- Photodetectors and active filters.
- Log amplifiers.
- DAC I/V conversion.
Q & A
- What is the small signal bandwidth of the AD8047ARZ-REEL7?
The small signal bandwidth of the AD8047ARZ-REEL7 is 250 MHz. - What is the slew rate of the AD8047ARZ-REEL7?
The slew rate of the AD8047ARZ-REEL7 is 1000 V/µs. - What is the settling time of the AD8047ARZ-REEL7 to 0.01%?
The settling time to 0.01% is 30 ns. - What is the common mode rejection ratio (CMRR) of the AD8047ARZ-REEL7?
The CMRR is 80 dB. - What are the typical supply voltages for the AD8047ARZ-REEL7?
The typical supply voltages are ±5 V. - What is the operating temperature range of the AD8047ARZ-REEL7?
The operating temperature range is -40°C to +85°C. - In what packages is the AD8047ARZ-REEL7 available?
The AD8047ARZ-REEL7 is available in 8-lead SOIC packages. - What are some common applications for the AD8047ARZ-REEL7?
Common applications include buffering high-speed ADCs, photodetectors, active filters, log amplifiers, and DAC I/V conversion. - How does the AD8047ARZ-REEL7 handle capacitive loads?
The AD8047ARZ-REEL7 is capable of driving capacitive loads effectively. - Is an evaluation board available for the AD8047ARZ-REEL7?
Yes, an evaluation board (AD8047-EB) is available for this product.
