Overview
The AD9631AR-REEL is a high-speed, ultralow distortion voltage feedback operational amplifier from Analog Devices Inc. This device is designed for various instrumentation and industrial applications where precision amplification is required. It features a classical op amp structure that combines the best characteristics of both current feedback and voltage feedback amplifiers, making it highly predictable and reliable in many designs.
The AD9631AR-REEL is unity gain stable and offers exceptional settling time, bandwidth, and low distortion, making it ideal for driving high-resolution ADCs, professional video equipment, and other demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| GBP - Gain Bandwidth Product | 130 MHz | |
| SR - Slew Rate | 1.3 kV/μs | |
| Small Signal Bandwidth | 320 MHz | |
| Large Signal Bandwidth (4 V p-p) | 175 MHz | |
| Distortion (SFDR) at 20 MHz | -72 dBc | |
| Input Offset Voltage (Vos) | 3 mV | |
| Input Bias Current (Ib) | 7 μA | |
| Supply Voltage Range | ±3 V to ±6 V | |
| Operating Supply Current | 17 mA | |
| Output Current per Channel | 70 mA | |
| Operating Temperature Range | -40°C to +85°C | |
| Package/Case | SOIC-8 |
Key Features
- High slew rate of 1300 V/μs and fast settling time to 0.01% in 16 ns.
- Ultralow distortion with -72 dBc at 20 MHz and low noise of 7.0 nV/√Hz spectral noise density.
- Wide bandwidth with 320 MHz small signal and 175 MHz large signal bandwidths.
- Balanced high impedance inputs for maximum flexibility in designing active filters.
- Unity gain stable with a classical op amp structure that works predictably in many designs.
- Operating temperature range of -40°C to +85°C and surface mount packaging (SOIC-8).
Applications
- ADC input drivers for high-resolution ADCs.
- Differential amplifiers and IF/RF amplifiers.
- Pulse amplifiers and professional video equipment.
- Baseband and video communications.
- Pin diode receivers and active filters/integrators/log amps.
- Medical equipment and industrial control systems.
- Test instruments and other demanding applications requiring high precision and low distortion.
Q & A
- What is the slew rate of the AD9631AR-REEL?
The slew rate of the AD9631AR-REEL is 1300 V/μs.
- What is the small signal bandwidth of the AD9631AR-REEL?
The small signal bandwidth of the AD9631AR-REEL is 320 MHz.
- What is the distortion (SFDR) at 20 MHz for the AD9631AR-REEL?
The distortion (SFDR) at 20 MHz for the AD9631AR-REEL is -72 dBc.
- What is the operating temperature range of the AD9631AR-REEL?
The operating temperature range of the AD9631AR-REEL is -40°C to +85°C.
- What type of package is the AD9631AR-REEL available in?
The AD9631AR-REEL is available in an SOIC-8 package.
- What are some common applications of the AD9631AR-REEL?
Common applications include ADC input drivers, differential amplifiers, IF/RF amplifiers, pulse amplifiers, professional video equipment, and medical equipment.
- What is the input offset voltage (Vos) of the AD9631AR-REEL?
The input offset voltage (Vos) of the AD9631AR-REEL is 3 mV.
- What is the supply voltage range for the AD9631AR-REEL?
The supply voltage range for the AD9631AR-REEL is ±3 V to ±6 V.
- What is the output current per channel of the AD9631AR-REEL?
The output current per channel of the AD9631AR-REEL is 70 mA.
- Is the AD9631AR-REEL RoHS compliant?
Yes, the AD9631AR-REEL is RoHS compliant.
