ADI公司的电流检测放大器为多种汽车和电源管理应用提供优良的性能。这些器件能够精确地放大存在着很大的共模电压之中的微弱电压信号,提供宽带宽以及电平移动和双向功能。它在-40°C ~125°C 的宽温度范围内具有优良的直流(DC)和交流(AC)精度,从而使您的测量环路误差最小,同时也没有牺牲成本和封装尺寸。
仪表放大器应用工程师指南(第3版)现已出版并提供在线阅读版本。
| Part# | Filter Option | Minimum Input Common Mode | Maximum Input Common Mode | CMRR | V Span Min | V Span Max | Bandwidth @ G=10 | US-Price-1000-to-4999 | |
|---|---|---|---|---|---|---|---|---|---|
| AD8218 | ✓ | No | 4V | 80V | 90dB | 4V | 80V | 500KHz |
$ |
| AD8219 | ✓ | No | 4V | 80V | 90dB | 4V | 80V | 500KHz |
$ |
| AD8207 | - | -4V | 65V | 90dB | 4.5V | 5.5V | 150KHz |
$ | |
| AD8217 | ✓ | No | 4.5V | 80V | 90dB | 4.5V | 80V | 500KHz |
$ |
| AD8208 | - | -2V | 45V | 80dB | 4.5V | 5.5V | - |
$ | |
| AD8209 | - | -2V | 45V | 80dB | 4.5V | 5.5V | - |
$ | |
| AD8293G160 | ✓ | Yes | 1.8V | 5.5V | 140dB | 1.8V | 5.5V | 500Hz |
$ |
| AD8293G80 | ✓ | Yes | 1.8V | 5.5V | 140dB | 1.8V | 5.5V | 500Hz |
$ |
| AD8215 | No | -2V | 65V | 100dB | 4.5V | 5.5V | 450KHz |
$ | |
| AD8216 | No | -4V | 65V | 90dB | 4.5V | 5.5V | 3MHz |
$ | |
| AD8211 | No | -2V | 65V | 120dB | 4.5V | 5.5V | 500KHz |
$ | |
| AD8212Reference Circuit Available | No | 7V | 65V | 100dB | 7V | 65V | 1MHz |
$ | |
| AD8213 | Yes | -2V | 65V | 100dB | 4.5V | 5.5V | 500KHz |
$ | |
| AD8214 | No | 5V | 65V | 80dB | 5V | 65V | - |
$ | |
| ADM4073 | No | 2V | 28V | 90dB | 3V | 28V | 1.8MHz |
$ | |
| AD8210Reference Circuit Available | No | -2V | 65V | 100dB | 4.5V | 5.5V | 500KHz |
$ | |
| AD8206 | No | -2V | 65V | 76dB | 4.5V | 5.5V | 100KHz |
$ | |
| AD8203 | Yes | -6V | 30V | 82dB | 3.5V | 12V | 60KHz |
$ | |
| AD8202 | Yes | -8V | 28V | 82dB | 3.5V | 12V | 50KHz |
$ | |
| AD8205 | No | -2V | 65V | 78dB | 4.5V | 5.5V | 50KHz |
$ | |
| AD22057 | Yes | -1V | 24V | 80dB | 3V | 26V | 30KHz |
$ | |
| AD626 | Yes | -24V | 24V | 80dB | 2.4V | 10V | 100KHz |
$ |
| Part# | # Channels | Slew Rate | Bandwidth @ G=10 | Rail-Rail Out | Rail-Rail In | Supply Current | CMRR | THD+N | Input Offset Voltage | Gain (min) | Nonlinearity | Vos TC | Minimum Input Common Mode | Maximum Input Common Mode | Gain Error | Gain TC | Input Voltage Noise | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ADA4830-1Reference Circuit Available | ✓ | 1 | 220V/µs | - | No | Yes | 6.8mA | 65dB | - | - | - | - | - | -8.5V | 8.5V | - | - | - |
| AD8279 | 2 | 1.4V/µs | - | Yes | No | 200µA | 80dB | - | 50µV | - | - | 300nV/degC | -45.3V | 40.5V | 0.2% | 1ppm/C | 47nV/rtHz | |
| AD8277 | ✓ | 2 | 1.1V/µs | - | Yes | Yes | 200µA | 86dB | - | 200µV | - | 5ppm | 2µV/degC | -30.2V | 27V | 0.02% | 1ppm/C | 65nV/rtHz |
| AD8278 | 1 | 1.4V/µs | - | Yes | Yes | 200µA | 80dB | - | 100µV | - | 7ppm | 1µV/degC | -45.3V | 40.5V | 0.02% | 1ppm/C | 47nV/rtHz | |
| AD8276Reference Circuit Available | ✓ | 1 | 1.1V/µs | - | Yes | Yes | 200µA | 86dB | - | 200µV | - | 5ppm | 2µV/degC | -30.2V | 27V | 0.02% | 1ppm/C | 65nV/rtHz |
| AD8271Reference Circuit Available | 1 | 30V/µs | - | Yes | Yes | 2.6mA | 80dB | 110dB | 600µV | - | 1ppm | 2µV/degC | -15.4V | 15.4V | 0.02% | 2ppm/C | 38V/rtHz | |
| AD8274Reference Circuit Available | 1 | 20V/µs | 10MHz | No | Yes | 2.6mA | 77dB | 112dB | 700µV | - | 2ppm | 3µV/degC | -40.5V | 40.5V | 0.03% | 2ppm/C | 26nV/rtHz | |
| AD8275Reference Circuit Available | 1 | 25V/µs | - | Yes | Yes | 1.9mA | 86dB | 106dB | 500µV | - | 3ppm | 7µV/degC | -12.3V | 12V | 0.024% | 1ppm/C | 40nV/rtHz | |
| AD8270 | 2 | 30V/µs | - | Yes | Yes | 2.5mA | 76dB | 145dB | 1mV | - | - | 2µV/degC | -15.4V | 15.4V | 0.08% | 10ppm/C | 38V/rtHz | |
| AD8273 | 2 | 20V/µs | - | No | Yes | 2.5mA | 77dB | 112dB | 700µV | - | 50ppm | 3µV/degC | -40.5V | 40.5V | 0.05% | 10ppm/C | 26nV/rtHz | |
| AD628Reference Circuit Available | 1 | 300mV/µs | 600KHz | No | Yes | 1.6mA | 75dB | - | 1.5mV | - | 5ppm | 8µV/degC | -120V | 120V | 0.1% | 5ppm/C | 300V/rtHz | |
| AD629Reference Circuit Available | 1 | 2.1V/µs | - | No | Yes | 1mA | 86dB | - | 500µV | - | 10ppm | 10µV/degC | -270V | 270V | 0.03% | 10ppm/C | 550V/rtHz | |
| AD626 | - | 220mV/µs | 100KHz | No | No | 2mA | 80dB | - | 500µV | - | 140ppm | 6µV/degC | -24V | 24V | 1% | 150ppm/C | - | |
| AMP03 | 1 | 9.5V/µs | - | No | Yes | 2.5mA | 85dB | - | 400V | - | - | - | -20V | 20V | 0.008% | - | 90V/rtHz |
| Part# | Product Description | Current Monitoring | Max Supply Voltage | Glitch Filter | CONV Pin | CLRB Pin | ALERT/ALERTB | Number of I2C Addresses | US-Price-1000-to-4999 |
|---|---|---|---|---|---|---|---|---|---|
| ADM1191 | Digital Power Monitor with Convert Pin and ALERTB Output | 2 | 26V | - | X | - | ALERTB | 16 |
$ |
| ADM1192 | Digital Power Monitor with Clear Pin and ALERT Output | 2 | 26V | Programmable Timer | - | X | ALERT | 4 |
$ |
AD8479是一款精密差动放大器,具有非常高的输入共模电压范围,可以在最高±600 V的高共模电压下精确测量差分信号。在不要求电流隔离的应用中,AD8479可以取代昂贵的隔离放大器。该器件在±600 V共模电压范围内工作,并对输入提供最高±600 V的共模或差分模式瞬变保护。
AD8479具有以下特性:低失调、低失调漂移、低增益误差漂移、低共模抑制漂移以及在较宽频率范围内出色的共模抑制比(CMRR)。
AD8479采用节省空间的8引脚SOIC封装,额定温度范围为-40°C至+125°C。
应用