Overview
The AD210AN is a precision, wide bandwidth, three-port isolation amplifier manufactured by Analog Devices Inc. This device is part of a new generation of low-cost, high-performance isolation amplifiers. It combines advanced design expertise with state-of-the-art manufacturing technology to offer an extremely compact and economical isolator. The AD210AN provides complete signal and power isolation via internal transformer coupling, eliminating the need for an external DC/DC converter. It is powered by a single +15 V supply and maintains high performance under sustained common-mode stress, making it ideal for applications requiring high accuracy and galvanic isolation.
Key Specifications
| Parameter | Value |
|---|---|
| Isolation Voltage | 2500 Vrms |
| Isolation Type | Galvanic |
| 3 dB Bandwidth | 20 kHz |
| CMRR - Common Mode Rejection Ratio | 120 dB |
| Current - Input Bias | 30 pA |
| Vos - Input Offset Voltage | 15 mV |
| Max Supply Voltage | 16.5 V |
| Supply Voltage - Min | 13.5 V |
| Current @ Pmpp | 50 mA |
| Minimum Operating Temperature (°C) | -25 |
| Maximum Operating Temperature (°C) | +85 |
| Mounting Style | Through Hole |
| Amplifier Type | Isolation |
| Gain V/V | 1 V/V to 100 V/V |
Key Features
- Precision amplifier module with low nonlinearity (±0.012% max) and low gain drift (±25 ppm/°C max)
- Compact power supply circuitry with isolated power: ±15 V @ ±5 mA
- High-speed data transmission capability and fast slew rate of 1 V/µs
- Uncommitted input amplifier for flexible application configurations
- True three-port design allowing use as an input or output isolator in single or multichannel applications
- High common-mode rejection ratio (CMRR) of 120 dB
Applications
- Multichannel data acquisition systems
- High voltage instrumentation amplifiers
- Current shunt measurements
- Process signal isolation
- Industrial automation and control systems
- Automotive electronics
- Precision instrumentation and data acquisition systems
- Medical equipment and consumer devices
Q & A
- What is the isolation voltage of the AD210AN?
The AD210AN has an isolation voltage of 2500 Vrms. - What is the bandwidth of the AD210AN?
The bandwidth of the AD210AN is 20 kHz. - What is the common-mode rejection ratio (CMRR) of the AD210AN?
The CMRR of the AD210AN is 120 dB. - What is the input offset voltage of the AD210AN?
The input offset voltage of the AD210AN is 15 mV. - What is the operating temperature range of the AD210AN?
The operating temperature range of the AD210AN is from -25°C to +85°C. - How is the AD210AN powered?
The AD210AN is powered by a single +15 V supply. - What type of isolation does the AD210AN provide?
The AD210AN provides galvanic isolation via internal transformer coupling. - What are some common applications of the AD210AN?
The AD210AN is commonly used in multichannel data acquisition, high voltage instrumentation, current shunt measurements, process signal isolation, and various industrial and medical applications. - What is the mounting style of the AD210AN?
The AD210AN uses a through-hole mounting style. - What is the gain range of the AD210AN?
The gain range of the AD210AN is from 1 V/V to 100 V/V.
