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发布者:微桥FP702 发布时间:2010-1-16 阅读:4289次    关键字: FP702
FP702-OPERATIONAL AMPLIFIER VOLTAGE EFERENCE


FP702 SINGLE OPERATIONAL AMPLIFIER AND VOLTAGE EFERENCE

General Description
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 The FP702, a 1-chip composed one op-amp (OPA) with a 1.25V precision voltage reference on inverting input and an open collector output, applied to offer space and low cost in many applications such as the secondary feedback control of power supply, AC/DC converter or adaptor.
Using few external components, FP702, a high performance integrated IC, is designed for an OVP detector. The circuit diagram of the typical application example is as below.

 
Features
˙Fixed Reference Voltage: 1.25V
˙High precision over temperature
˙Wide operating voltage from 3.0V~25V
˙Open collector output
˙Sink current up to 20mA
˙Low input offset voltage
˙Unit gain bandwidth: 0.9MHz
˙Package: SOT-25
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