AD8421ARZ-R7
3 NV/√HZ、低功耗仪表放大器
1 : 28.589
100 : 28.0692
500 : 27.2895
北京京北通宇电子元件有限公司
京北通宇是一家具有平台性质的，以电子元器件分销为主体的全产业链公司。 主要经营的品牌包括： 连接器：TE、Molex、Phoenix、Delphi、Yazaki、JST、Sumitomo、JAE、Deutsch、Bosch、Hirose、KET、Amphenol、WAGO、ERNI、Samtec、Harwin、ITT、KUM、Weidmuller 模拟/数字芯片：TI、STMicroelectronics、Infineon、NXP、ADI、Atmel、Microchip、Maxim、Renesas、Xilinx、FTDI 存储芯片：Cypress、Miron、Intel、Altera、ISSI 射频芯片：Mini-Circuits、Qorvo、Broadcom、Skyworks 分立器件：ON Semiconductor、Nexperia、Vishay、Littelfuse、Diodes、LRC 无源元件：Murata、TDK、Yageo、Pulse、Epcos 传感器：Honeywell、TT Electronics、LEM、Sick、Bosch Sensortec、Sensirion、Allegro、Invensense 开关和继电器：Omron、Cherry、C&K、Panasonic、Fujitsu、Alps 滤波器：Schaffner 电源：CUI、XP Power、Recom、Vicor
| 参数名称 | 参数值 |
|---|---|
| Product Lifecycle | 推荐用于新设计 |
| Package | 8-Lead LFCSP (3mm x 3mm w/ EP),CHIPS OR DIE,8-Lead SOIC,8-Lead MSOP |
| # of Amps | 1 |
| Vos (max) | 25µV |
| Vos TC (max) | 200nV/°C |
| Gain Set | Resistor |
| Gain (min) | 1V/V |
| Gain (max) | 10000V/V |
| BW - low gain (typ) | 10MHz |
| Ibias (max) | 500pA |
| Input Voltage Noise (typ) | 3nV/rtHz |
| Iq/Amp (max) | 2.3mA |
| Vs span (min) | 5V |
| Vs span (max) | 36V |
| Slew Rate (typ) | 35V/us |
| Short Circuit Current | 65mA |
| 0.1 to 10 Hz VNoise (typ) | 70nV p-p |
| Ibias TC (typ) | 50pA/°C |
| CMRR - Low Gain (min) | 94dB |
| CMRR - High Gain (min) | 140dB |
| Current Noise Density (typ) | 200fA/rtHz |
| In V+ Headroom (max) | 1.8V |
| In V- Headroom (max) | 2.3V |
| Out V+ Headroom (max) | 1.6V |
| Out V- Headroom (max) | 1.2V |
| Output Voltage Noise (typ) | 60nV/rtHz |
| Gain TC - Low Gain (max) | 1ppm/°C |
| Gain TC - High Gain (max) | 50ppm/°C |
| Gain Error - High Gain (max) | 0.1% |
| Gain Error - Low Gain (max) | 0.01% |
| Ios (max) | 500pA |
| Ios drift (typ) | 1pA/°C |
| 0.1 to 10 Hz Current Noise (typ) | 18pA p-p |
| Eval / Ref Circuit | Evaluation board, Reference circuit |
| Export Classification | EAR99 |
| Automotive | No |
| Reliability Level | DIE,EP |
| Temp Range | -55 to 125°C |
| Package Area | 9mm² (8-Lead LFCSP (3mm x 3mm w/ EP)) (AD8421ACPZ-R7)mm² |
| Package Height | 0.8mm (8-Lead LFCSP (3mm x 3mm w/ EP)) (AD8421ACPZ-R7)mm |
| Launch Date | 2012-05-03 |
| EP | Yes |
| Design Tools | In-Amp Diamond Plot Tool, LTspice |
| Amp Features | Over Voltage Protection (OVP) |
| Cdiff (typ) | 3pF |
| Ccm (typ) | 3pF |
| Rdiff (typ) | 30GOhms |
| Rcm (typ) | 30GOhms |
| Output Type | Single Ended |
| Iq/Amp (typ) | 2mA |
