LTM2885 BLOCK DIAGRAM VCC VCC2 2.2µF 5V REG ISOLATED 2.2µF DC/DC CONVERTER VL 2.2µF RO A RX B RE ISOLATED ISOLATED 120Ω DE COMM COMM INTERFACE INTERFACE DI Y DX Z ON SLO TE DIN DOUT GND GND2 2885 BD = LOGIC SIDE COMMON = ISOLATED SIDE COMMON TEST CIRCUITS Y Y GND R IOSD DI + GND DI OR DRIVER V OR DRIVER V OD L – V R + L + VOC – –7V TO 12V Z – Z 2885 F01 2885 F02 Figure 1. Driver DC CharacteristicsFigure 2. Driver Output Short-Circuit Current IIN A OR B V + RECEIVER IN – B OR A 2885 F03 VIN RIN = IIN Figure 3. Receiver Input Current and Input Resistance 2885fa 10 For more information www.linear.com/LTM2885 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Switching Characteristics Isolation Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuits Functional Table Applications Information Typical Application Related Parts
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