Overview
The AD8036AR-REEL7, produced by Analog Devices Inc., is a wide bandwidth, low distortion voltage feedback clamping amplifier. This device is part of the AD8036 series, which is known for its exceptional clamping characteristics, high speed, and low noise. The AD8036 is unity gain stable, making it versatile for various applications requiring precise signal handling. It utilizes a unique patent-pending CLAMPIN™ input clamp architecture, offering a 10× improvement in clamp performance compared to traditional output clamping devices.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Bandwidth (–3 dB) Small Signal | VOUT ≤ 0.4 V p-p | 150 | 240 | 200 | MHz |
| Bandwidth (–3 dB) Large Signal | VOUT = 2.5 V p-p | 160 | 195 | 160 | MHz |
| Slew Rate, Average | VOUT = 4 V Step, 10–90% | 900 | 1200 | 1100 | V/µs |
| Input Offset Voltage | 2 | 7 | 2 | mV | |
| Input Bias Current | 4 | 10 | 3 | µA | |
| Common-Mode Rejection Ratio | VCM = ±2 V | 66 | 90 | 70 | dB |
| Output Voltage Range | RL = 150 Ω | ±3.2 | ±3.9 | ±3.2 | V |
| Output Current | 70 | 70 | 70 | mA | |
| Supply Voltage | ±3.0 | ±5.0 | ±6.0 | V | |
| Quiescent Current | 20.5 | 21.5 | 18.5 | mA |
Key Features
- Wide Bandwidth and Low Distortion: The AD8036 achieves 240 MHz small-signal and 195 MHz large-signal bandwidths with ultralow distortion, typically –66 dBc at 20 MHz.
- High Speed and Fast Recovery: The device has a high slew rate of 1500 V/µs and recovers from 2× clamp overdrive within 1.5 ns.
- CLAMPIN™ Input Clamp Architecture: Offers a 10× improvement in clamp performance with a clamp error of typically 3 mV or less and minimized distortion in the clamp region.
- Good DC Characteristics: Features an input offset voltage of 2 mV, an offset voltage drift of 10 µV/°C, and a high common-mode rejection ratio of 66 dB.
- Flexible Supply Operation: Operates with supply voltages ranging from ±3 V to ±5 V.
Applications
- ADC Buffering: Ideal for driving and buffering flash and high-resolution ADCs due to its high speed and low distortion.
- IF/RF Signal Processing: Suitable for intermediate frequency and radio frequency signal processing applications.
- High Quality Imaging and Broadcast Video Systems: Used in high-quality imaging and broadcast video systems where precise signal handling is crucial.
- Video Amplifiers and Full Wave Rectifiers: Can be used as video amplifiers and in non-traditional applications such as full-wave rectifiers, pulse generators, and amplitude modulators.
Q & A
- What is the AD8036AR-REEL7 used for?
The AD8036AR-REEL7 is a wide bandwidth, low distortion voltage feedback clamping amplifier used in various applications such as ADC buffering, IF/RF signal processing, high-quality imaging, and broadcast video systems. - What is the unique feature of the AD8036's clamp architecture?
The AD8036 features a unique patent-pending CLAMPIN™ input clamp architecture, which offers a 10× improvement in clamp performance compared to traditional output clamping devices. - What are the bandwidth specifications of the AD8036?
The AD8036 has a small-signal bandwidth of 240 MHz and a large-signal bandwidth of 195 MHz. - How fast does the AD8036 recover from overdrive?
The AD8036 recovers from 2× clamp overdrive within 1.5 ns. - What is the slew rate of the AD8036?
The AD8036 has a slew rate of 1500 V/µs. - What are the supply voltage ranges for the AD8036?
The AD8036 operates with supply voltages ranging from ±3 V to ±5 V. - What are the typical applications of the AD8036 beyond traditional clamping?
Beyond traditional clamping, the AD8036 can be used in applications such as full-wave rectifiers, pulse generators, and amplitude modulators. - What is the input offset voltage of the AD8036?
The input offset voltage of the AD8036 is typically 2 mV. - What is the common-mode rejection ratio of the AD8036?
The common-mode rejection ratio of the AD8036 is typically 66 dB. - What are the package options available for the AD8036?
The AD8036 is available in 8-Lead Plastic DIP, Cerdip, and SOIC packages).
