Overview
The AD600AR-REEL, produced by Analog Devices Inc., is a dual-channel, low noise, wideband variable gain amplifier. This device is part of the X-AMP series and is optimized for applications requiring precise gain, low noise, and wide bandwidth. It is particularly suited for ultrasound imaging systems but can be used in various other applications such as high-performance audio and RF AGC systems. Each independent channel of the AD600 provides a gain range of 0 dB to +40 dB, with the gain being directly proportional to the control voltage and stable across supply and temperature variations.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Gain Range | 0 dB to +40 dB | - |
| Input Noise Spectral Density | 1.4 nV/√Hz | - |
| Total Harmonic Distortion (THD) | -60 dBc (RL = 200 Ω, VOUT = ±1 V peak) | - |
| Bandwidth | dc to 35 MHz (−3 dB) | - |
| Slew Rate | 275 V/μs | - |
| Output Impedance (f ≤ 10 MHz) | 2 Ω | - |
| Group Delay Change vs. Gain | ±2 ns | - |
| Supply Voltage Range | ±4.75 V to ±5.25 V | - |
| Quiescent Current per Channel | 11 mA to 14 mA | - |
| Operating Temperature Range | -40°C to +85°C (A Grade), -55°C to +125°C (S Grade) | - |
| Package Type | 16-Lead SOIC | - |
Key Features
- Low Noise and Distortion: The AD600 features a low input noise spectral density of 1.4 nV/√Hz and a total harmonic distortion of -60 dBc at ±1 V output.
- Wide Bandwidth: The amplifier has a bandwidth of dc to 35 MHz (−3 dB), making it suitable for high-speed applications.
- Precise Gain Control: The gain is directly proportional to the control voltage and is stable across supply and temperature variations.
- Signal Gating Facility: Each channel has an independent gating facility that can block signal transmission and set the dc output level to within a few millivolts of the output ground.
- High Speed and Low Power: The amplifier has a slew rate of 275 V/μs and a maximum power consumption of 125 mW per channel.
Applications
- Ultrasound Imaging Systems: Optimized for use in ultrasound imaging systems, providing precise gain and low noise.
- High Performance Audio and RF AGC Systems: Suitable for applications requiring low noise, low distortion, and wide bandwidth.
- Signal Measurement Systems: Used in various signal measurement applications due to its high accuracy and stability.
Q & A
- What is the gain range of the AD600?
The gain range of the AD600 is from 0 dB to +40 dB.
- What is the input noise spectral density of the AD600?
The input noise spectral density is 1.4 nV/√Hz.
- What is the bandwidth of the AD600?
The bandwidth is from dc to 35 MHz (−3 dB).
- What is the slew rate of the AD600?
The slew rate is 275 V/μs.
- Does the AD600 have a signal gating facility?
Yes, each channel has an independent signal gating facility.
- What are the typical applications of the AD600?
The AD600 is typically used in ultrasound imaging systems, high-performance audio and RF AGC systems, and signal measurement systems.
- What is the operating temperature range of the AD600?
The operating temperature range is -40°C to +85°C (A Grade) and -55°C to +125°C (S Grade).
- What is the package type of the AD600AR-REEL?
The package type is 16-Lead SOIC.
- Is the AD600 compliant with any military standards?
Yes, the AD600S is MIL-STD-883 compliant and available under DESC SMD 5962-94572.
- What is the maximum power consumption per channel of the AD600?
The maximum power consumption per channel is 125 mW.
