This webpage doesn't work with Internet Explorer. Please use the latest version of Google Chrome, Microsoft Edge, Mozilla Firefox or Safari.
请输入3个以上字符
The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.
请输入3个以上字符
共模瞬变抗扰度是指输入/输出共模电压的最大容许上升(下降)速率,在该速率下可维持指定的高(低)电平。光耦在输入与输出端子之间具有较小的电容(0.6pF-0.8pF)。当输入端子与输出端子之间突然发生电压变化时,通过该电容产生的位移电流流入光电检测器芯片电路,最终导致故障。在高速和高灵敏度的IC输出光耦中,可能会更清楚地感觉到这种现象,因此需引起注意。作为一种预防方法,可以在光电检测器芯片表面上设置一层屏蔽层,以使噪声信号流向GND并防止其进入光电检测器电路。这种方法适用于大多数东芝IC耦合器产品组。