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TPS5904 Datasheet Optoisolated Feedback Amplifiers

Manufacturer: Texas Instruments

Overview: TPS5904, TPS5904A OPTOISOLATED FEEDBACK AMPLIFIERS D TL1431 Precision Programmable Reference (2.5 V) and an Optocoupler in a Single Package D Reference Voltage Tolerance − TPS5904 0.8% − TPS5904A 0.4% D Controlled Optocoupler CTRs: − TPS5904 100% to 400% − TPS5904A 150% to 300% D High Withstand Voltage (WTV), 7500 V Peak for 1 Minute D Safety Regulatory Approvals − UL . . .

General Description

The TPS5904 and TPS5904A optoisolated feedback amplifiers consist of the industry standard TL1431 precision programmable reference and an optocoupler.

Reference-voltage tolerance for the TPS5904 is 0.8%, and for the TPS5904A, 0.4%.

The devices are primarily intended for use as the error-amplifier/reference/ isolation-amplifier element in isolated ac-to-dc power supplies and dc/dc converters.

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