LT1120IS8 微功耗
穩(wěn)壓器作為
運算放大器補償
比較器的典型應用電路。 LT1120 是一款集成在單個單片芯片上的微功耗正穩(wěn)壓器和自由集電極比較器。 LT1120 僅需 40 uA
電源電流即可提供超過 125mA 的輸出電流。輸入電壓范圍為 4.5V 至 36V,125mA 時壓差電壓為 0.6V。壓差隨著
負載電流的降低而降低。該芯片還包括一個 B 類輸出 2.5V 基準,可以提供或吸收電流。關(guān)斷引腳允許輸出邏輯關(guān)斷
說明
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Typical Application Circuit for LT1120IS8 Micropower Regulator for Compensating the Comparator as an Op Amp. The LT1120 is a combination micropower positive regulator and free collector comparator on a single monolithic chip. With only 40 uA supply current, the LT1120 can supply over 125mA of output current. Input voltage range is from 4.5V to 36V and dropout voltage is 0.6V at 125mA. Dropout voltage decreases with lower load currents. Also included on the chip is a class B output 2.5V reference that can either source or sink current. A shutdown pin allows logic shutdown of the output
主要特色
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Conversion Type
DC to DC
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Input Voltage
4.5 to 36 V
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Output Voltage
5 V
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Output Current
0.125 A