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AV02-2502EN  -  July 14, 2011

Output Measurement

A sample Vout against Vin waveforms are captured and shown in Figure 4 below. 

(Orange and Green traces are the input and output voltages respectively).

V

IN+

 = 100 mV, 50kHz.

Vout is taken at U4 Vout node, which is at pin-3 of Connector CON2.

Figure 4.  Vout vs Vin Voltage Waveforms

Summary of Contents for ACPL-C79B

Page 1: ...the necessary power supplies and current source as shown a Connect 1st isolated 5V DC supply DC Supply 1 to connector CON1 as shown b Connect a 3 3V DC supply DC Supply 2 can be non isolated to connector CON2 as shown c Connect through soldering the required input current source for sensing cables as shown 3 Supply the input current subject to a maximum signal level of 250mVpp or 125mVdc across re...

Page 2: ...sion isola tion amplifier in an actual application under real life op erating conditions Many of the circuit recommendations discussed in Application Note 1078 are implemented on the board Operation requires merely the addition of a 5V Supply and a low resistance shunt resistor on the in put side of the isolation amplifier The board has holes for mounting a through hole shunt and pads for mounting...

Page 3: ...2 pins Open Short 3 external supplies 5V Vdd1 isolated 5V for Vdd2 while isolated 3 3V for Vdd3 are needed Vdd3 is obtained thru converter U3 Setup 5 Always shorted Shorting Vdd2 Vdd3 pins Short Open Only 2 external supplies 5V Vdd1 isolated 5V for Vdd2 Vdd3 are needed Setup 6 Always shorted Shorting Vdd2 Vdd3 pins Open Short 3 external supplies 5V Vdd1 isolated 5V for Vdd2 Vdd3 while isolated 5V ...

Page 4: ...ther countries Data subject to change Copyright 2005 2011 AvagoTechnologies All rights reserved AV02 2502EN July 14 2011 Output Measurement A sample Vout against Vin waveforms are captured and shown in Figure 4 below Orange and Green traces are the input and output voltages respectively VIN 100 mV 50kHz Vout is taken at U4 Vout node which is at pin 3 of Connector CON2 Figure 4 Vout vsVinVoltageWav...

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