Overview
The AD8022ARZ-REEL7, produced by Analog Devices Inc., is a dual high-speed, low-noise operational amplifier (op amp) designed for applications requiring low voltage and current noise, low supply current, and high performance. Fabricated on Analog Devices’ proprietary eXtra-Fast Complementary Bipolar (XFCB) process, this op amp is ideal for use in ADSL, VDSL, and other xDSL transceiver designs. It offers wideband, low distortion performance and is optimized for stability when driving capacitive loads.
Key Specifications
| Parameter | Value |
|---|---|
| Input Offset Voltage | ±1.5 mV (TMIN to TMAX: ±7.25 mV) |
| Input Bias Current | 2.5 μA (TMIN to TMAX: ±7.5 μA) |
| Input Offset Current | ±120 nA |
| Open-Loop Gain | 72 dB |
| Common-Mode Rejection Ratio (CMRR) | 98 dB |
| Supply Voltage Range | ±2.5 V to ±12 V |
| Operating Supply Current | 4.0 mA to 5.5 mA |
| Output Voltage Swing (RL = 500 Ω) | ±10.1 V |
| Output Voltage Swing (RL = 2 kΩ) | ±10.6 V |
| Linear Output Current (G = +1, RL = 150 Ω) | ±55 mA |
| Short-Circuit Output Current | 100 mA |
| Operating Temperature Range | -40°C to +85°C |
| Storage Temperature Range | -65°C to +125°C |
| Package | 8-lead SOIC or 8-lead MSOP |
Key Features
- Low voltage and current noise: 2.5 nV/√Hz voltage noise and 1.2 pA/√Hz current noise at 100 kHz.
- High-speed performance: -3 dB bandwidth of 130 MHz and slew rate of 50 V/μs.
- Low distortion and high output current: Optimized for stability when driving capacitive loads and providing ±55 mA of linear output current.
- Wide supply voltage range: Operates from ±2.5 V to ±12 V.
- High common-mode rejection ratio: 98 dB CMRR for effective noise rejection.
- Compact packaging: Available in 8-lead SOIC and 8-lead MSOP packages.
Applications
The AD8022ARZ-REEL7 is particularly suited for applications in ADSL, VDSL, and other xDSL transceiver designs. It can be used as the receive channel front end in these systems due to its fast overvoltage recovery and wide bandwidth. Additionally, it can be configured as a differential receiver from the line transformer or as independent active filters in xDSL line interface circuits.
Q & A
- What is the primary application of the AD8022ARZ-REEL7? The AD8022ARZ-REEL7 is primarily used in ADSL, VDSL, and other xDSL transceiver designs due to its low noise and high-speed performance.
- What is the voltage noise of the AD8022ARZ-REEL7? The AD8022ARZ-REEL7 has a voltage noise of 2.5 nV/√Hz.
- What is the common-mode rejection ratio (CMRR) of the AD8022ARZ-REEL7? The CMRR of the AD8022ARZ-REEL7 is 98 dB.
- What are the available package types for the AD8022ARZ-REEL7? The AD8022ARZ-REEL7 is available in 8-lead SOIC and 8-lead MSOP packages.
- What is the operating temperature range of the AD8022ARZ-REEL7? The operating temperature range is -40°C to +85°C.
- What is the storage temperature range of the AD8022ARZ-REEL7? The storage temperature range is -65°C to +125°C.
- What is the slew rate of the AD8022ARZ-REEL7? The slew rate is 50 V/μs.
- What is the -3 dB bandwidth of the AD8022ARZ-REEL7? The -3 dB bandwidth is 130 MHz.
- How much linear output current can the AD8022ARZ-REEL7 provide? The AD8022ARZ-REEL7 can provide ±55 mA of linear output current.
- What is the short-circuit output current of the AD8022ARZ-REEL7? The short-circuit output current is 100 mA.
