Overview
The AD215BY, produced by Analog Devices Inc., is a high-speed input isolation amplifier designed to isolate and amplify wide bandwidth analog signals. This device features an innovative circuit and transformer design that ensures wide-band dynamic characteristics while preserving key DC performance specifications. The AD215BY provides complete galvanic isolation between the input and output, including a user-available isolated front-end power supply, making it ideal for applications requiring high common-mode voltage (CMV) conditions.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Bandwidth | 120 kHz | |
| Isolation Voltage Rating | 1,500 V rms | |
| Slew Rate | 6 V/µs | |
| Settling Time | 9 µs | |
| Harmonic Distortion | -80 dB @ 1 kHz | |
| Nonlinearity | ±0.005% | |
| Output Range | ±10 V, min (Buffered) | |
| Built-in Isolated Power Supply | ±15 V dc @ ±10 mA | |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- High-speed dynamic characteristics with a bandwidth of 120 kHz and a slew rate of 6 V/µs.
- Complete galvanic isolation between the input and output, including a user-available isolated front-end power supply.
- Low harmonic distortion of -80 dB at 1 kHz and low nonlinearity of ±0.005%.
- Buffered output stage with offset trim to drive low impedance loads.
- Uncommitted op amp on the input stage for input buffering or amplification and signal conditioning.
- Built-in isolated DC/DC converter, eliminating the need for a separate DC/DC supply.
Applications
- High Speed Data Acquisition Systems
- Power Line and Transient Monitors
- Waveform Recording Instrumentation
- Multichannel Muxed Input Isolation
- Power Supply Controls
- Vibration Analysis
Q & A
- What is the bandwidth of the AD215BY?
The AD215BY has a bandwidth of 120 kHz. - What is the isolation voltage rating of the AD215BY?
The isolation voltage rating is 1,500 V rms. - What is the slew rate of the AD215BY?
The slew rate is 6 V/µs. - What is the settling time of the AD215BY?
The settling time is 9 µs. - What is the harmonic distortion of the AD215BY at 1 kHz?
The harmonic distortion is -80 dB at 1 kHz. - What is the nonlinearity of the AD215BY?
The nonlinearity is ±0.005%. - What is the output range of the AD215BY?
The output range is ±10 V, min (Buffered). - What is the built-in isolated power supply of the AD215BY?
The built-in isolated power supply is ±15 V dc @ ±10 mA. - What is the operating temperature range of the AD215BY?
The operating temperature range is -40°C to +85°C. - What are some typical applications of the AD215BY?
Typical applications include high-speed data acquisition systems, power line and transient monitors, waveform recording instrumentation, multichannel muxed input isolation, power supply controls, and vibration analysis.
