The Si8920 is a galvanically isolated analogue amplifier. Their low voltage and differential input is ideal for measuring voltage across a current shunt resistor or for any place where a sensor must be isolated from the control system.
Output is a differential analogue signal amplified by either 8.1x or 16.2x. The very low signal delay allows control systems to respond quickly to fault conditions or changes in load. Low offset and gain drift ensure that accuracy is maintained over the entire operating temperature range.
High common mode transient immunity means that the Si8920 will deliver accurate measurements even in the presence of high power switching like would be found in a motor drive system or inverter.
To help evaluate the Si8920 there is a dedicated development kit available - SI8920ISO-KIT (RS 9026806). It is populated with the Si8920BC-IP and enables quick connection to a shunt resistor.
Si8920 提供 4 种变体:
Si8920AC-IP (RS 901-3967) 输入范围为 ±100mV,采用翼形 DIP-8 封装
Si8920BC-IP (RS 901-3976) 输入范围为 ±200mV,采用翼形 DIP-8 封装
Si8920AD-IS (RS 901-3979) 输入范围为 ±100mV,采用 SOIC-16 封装
Si8920BD-IS (RS 901-3973) 输入范围为 ±200mV,采用 SOIC-16 封装
型号 | 制造商 | 描述 | 操作 |
SI8920AC-IP [更多] | Silicon Laboratories Inc | IC OP AMP ISOLATION 8DIP-GW RoHS: Compliant | pbFree: Yes | 搜索 查看资料 |
SI8920AC-IPR [更多] | Silicon Laboratories Inc | IC OP AMP ISOLATION 8DIP-GW RoHS: Compliant | pbFree: Yes | 搜索 查看资料 |
型号 | 制造商 | 描述 | 操作 |
SI8920AC-IP [更多] | Silicon Laboratories Inc | Isolation Amplifiers Isolated analog amp. +/-100 mV input RoHS: Compliant | 搜索 |
型号 | 制造商 | 描述 | 操作 |
SI8920AC-IP [更多] | Silicon Laboratories Inc | Unidentified
| 搜索 |
型号 | 制造商 | 描述 | 操作 |
SI8920AC-IP [更多] | Silicon Laboratories Inc | SP Amp ISOL Amp Single 5.5V Automotive 8-Pin PDIP SMD Tube RoHS: Compliant | 搜索 |
产品描述 / 参考图片 | 制造商零件编号 / 制造商 / 库存编号 | 操作 | ||
| 制造商零件编号: Si8920AC-IP 品牌: Silicon Labs 库存编号: 901-3967 | 搜索 |
参考图片 | 型号/品牌 | 描述 / 技术参考 | 操作 |
![]() | SI8920AC-IP Silicon Labs | ISO ANALOG AMP 8DIP-GW![]() | 查价格库存 查看详细 |
参考图片 | 制造商 / 描述 / 型号 / 仓库库存编号 / 别名 | 操作 | |
![]() | Silicon Labs IC OP AMP ISOLATION 8DIP-GW 详细描述:隔离 放大器 电路 差分 8-DIP 鸥翼型 型号:SI8920AC-IP 仓库库存编号:336-3328-5-ND 别名:336-3328-5 <br> | 无铅 | 搜索 |
![]() | Silicon Labs IC OP AMP ISOLATION 8DIP-GW 详细描述:隔离 放大器 电路 差分 型号:SI8920AC-IPR 仓库库存编号:SI8920AC-IPR-ND | 无铅 | 搜索 |