AD8270: 精密、双通道差动放大器 |
AD8270是一款低失真度、双通道差动放大器,采用内置增益设置电阻器。AD8270可以配置为高性能差动放大器(G = 0.5, 1,2),反相放大器(G = 0.5, 1,2)或同相放大器(G = 1.5, 2,3),不需要外部元件。
AD8270是第一款采用小型4 mm × 4 mm LFCSP封装的双通道差动放大器。它要求的电路板面积与典型单通道差动放大器相同。小型封装允许通道密度增加2倍,并降低每个通道的成本,但性能却没有损失。
AD8270采用单电源或双电源供电,最大供电电流仅为2.5 mA,其工作温度范围是:-40°C~+85°C,完全符合RoHS标准。
应用
AD8270是一款低失真度、双通道差动放大器,采用内置增益设置电阻器。AD8270可以配置为高性能差动放大器(G = 0.5, 1,2),反相放大器(G = 0.5, 1,2)或同相放大器(G = 1.5, 2,3),不需要外部元件。
AD8270是第一款采用小型4 mm × 4 mm LFCSP封装的双通道差动放大器。它要求的电路板面积与典型单通道差动放大器相同。小型封装允许通道密度增加2倍,并降低每个通道的成本,但性能却没有损失。
AD8270采用单电源或双电源供电,最大供电电流仅为2.5 mA,其工作温度范围是:-40°C~+85°C,完全符合RoHS标准。
应用
Data Sheet, Rev. 0, 1/08
| Part# | # Channels | Gain Range (min to max) | Slew Rate | Bandwidth G=10 (kHz typ) | Rail-Rail Out | Rail-Rail In | CMRR (dB) | Vcc-Vee | Common Mode Range (V) | Gain Error (%) max | Gain temp co. | Vosi (µV) | VosiTC (µV/deg C) | Input Vnoise | THD+N (f=1kHz 10Vpp) (dB) | Supply Current | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AD628 | 1 | 100 | 0.3V/µs | 600 | No | Yes | 75 | 4.5V to 36V | +/- 120 | +0.1 | 5ppm/C | 1500 | 3 | 300nV/rtHz | - | 1.6mA | $1.78 |
| AD629 | 1 | 1 | 2.1V/µs | 500 | No | Yes | 90 | 5V to 36V | +/- 270 | +0.03 | 10ppm/C | 500 | 3 | 550nV/rtHz | - | 1mA | $2.84 |
| AD8270 | 2 | 1.2 | 30V/µs | - | Yes | Yes | 76 | 5V to 36V | -Vs-0.4 to +Vs+0.4 | +0.05 | 10ppm/C | 1000 | 2 | 38nV/rtHz | 110 | 2.5mA | $1.91 |
| AD8271 | 1 | 1.2 | 30V/µs | - | Yes | Yes | 80 | 5V to 36V | -Vs-0.4 to +Vs+0.4 | +0.02 | 2ppm/C | 600 | 2 | 38nV/rtHz | 110 | 2.6mA | $1.25 |
| AD8273 | 2 | 2 | 20V/µs | - | No | Yes | 77 | 5V to 36V | 3(-Vs)+4.5 to 3(Vs)-4.5 | +0.03 | 2ppm/C | 700 | 3 | 26nV/rtHz | 112 | 2.5mA | $1.67 |
| AD8274 | 1 | 2 | 20V/µs | 10000 | No | Yes | 77 | 5V to 36V | 3(-Vs)+4.5 to 3(Vs)-4.5 | +0.03 | 2ppm/C | 700 | 3 | 26nV/rtHz | 112 | 2.6mA | $1.05 |
| AD8275 | 1 | 0.2 | 25V/µs | - | Yes | Yes | 86 | 3.3V to 15V | +/-12 | +0.024 | 1ppm/C | 500 | 2.5 | 40nV/rtHz | 106 | 2.3mA | $1.60 |
| AD8277 | 2 | 1 | 1.1V/µs | - | Yes | Yes | 86 | 2V to 36V | 2(-Vs)-0.2 to 2(Vs)-3 | +0.02 | 1ppm/C | 200 | 0.5 | 65nV/rtHz | - | 0.4mA | $1.60 |
| AD8278 | 1 | 2 | 1.4V/µs | - | Yes | Yes | 80 | 2V to 36V | 3(-Vs)-0.3 to 3(Vs)-4.5 | +0.02 | 1ppm/C | 100 | 0.3 | 47nV/rtHz | - | 0.2mA | $0.95 |
| AMP03 | 1 | 1 | 9.5V/µs | - | No | Yes | 85 | 12V to 36V | +/- 20 | +0.008 | - | 400 | - | 90nV/rtHz | - | 2.5mA | $2.81 |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S.
Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.
| 产品型号 | 产品状态 | 封装 | 引脚 | 温度范围 | 报价* (100-499) |
报价* (1000 pcs.) |
生产供货情况** | 符合ROHS规定 | 查看PCN | 样片车 | 购物车 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AD8270ACPZ-R7 | 量产 | 16 ld LFCSP (4x4mm, 2.35mm exposed pad) | 16 | 工业 | $ 2.28 | $ 1.91 | 11/20/2009 | Y 材料声明 | 查看PCN | 添加到样片车 | 添加到购物车 |
| AD8270ACPZ-RL | 量产 | 16 ld LFCSP (4x4mm, 2.35mm exposed pad) | 16 | 工业 | $ 2.28 | $ 1.91 | - | Y 材料声明 | 查看PCN | 联络ADI | 联络ADI |
| AD8270ACPZ-WP | 量产 | 16 ld LFCSP (4x4mm, 2.35mm exposed pad) | 16 | 工业 | $ 2.28 | $ 1.91 | 11/20/2009 | Y 材料声明 | 查看PCN | 联络ADI | 添加到购物车 |
*这里所列出的美国报价单仅供预算参考,指美元报价(规定订量的每片美元,美国离岸价),如有修改不再另行通知。由于地区关税、商业税、汇率及手续费原因,国际报价可能不同。对于特殊批量报价,请与您当地的ADI公司办事处或代理商联络。对于评估板和套件的报价是指一个单位价格。
**样片供货情况可能好于生产供货,请将样片放入购物车,以查看样片供货情况。