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发布者:微桥FP701 发布时间:2010-1-16 阅读:4288次    关键字: FP701
FP701-OPERATIONAL AMPLIFIER VOLTAGE EFERENCE


FP701 SINGLE OPERATIONAL AMPLIFIER AND VOLTAGE EFERENCE

General Description
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 The FP701, a 1-chip composed one op-amp (OPA) with a 1.25V precision voltage reference on non-inverting input, 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, FP701, a high performance integrated IC, is designed for an OCP detector. The circuit diagram of the typical application example is as below.

 
Features
˙Fixed Reference Voltage: 1.25V
˙High Precision Over Temperature: 1%
˙Wide operating voltage from 3.0V~30V
˙Sink current up to 20mA
˙Low input offset voltage: 1mV
˙Unit gain bandwidth: 0.9MHz
˙Package: SOT-25
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