GS431B 延遲
定時器精密調(diào)節(jié)器的典型應(yīng)用。 GS431B 是 3 端子可調(diào)精密并聯(lián)
穩(wěn)壓器,可在適用的擴(kuò)展商業(yè)溫度范圍內(nèi)保證溫度穩(wěn)定性。只需選擇兩個充當(dāng)
分壓器網(wǎng)絡(luò)的外部電阻器,即可將輸出電壓設(shè)置為大于 2.495V (VREF) 直至 30V 的任何電平。這些器件的典型
輸出阻抗為 0.08 歐姆。有源輸出電路提供非常敏銳的開啟特性,使這些器件成為許多應(yīng)用中
齊納二極管的出色改進(jìn)替代品
說明
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Typical Application for GS431B Delay Timer Precision Regulator. The GS431B is 3-terminal adjustable precision shunt regulators with guaranteed temperature stability over the applicable extended commercial temperature range. The output voltage may be set at any level greater than 2.495V (VREF) up to 30V merely by selecting two external resistors that act as a voltage divider network. These devices have a typical output impedance of 0.08 ohm. Active output circuitry provides very sharp turn-on characteristics, making these devices excellent improved replacements for zener diodes in many applications