1B32 bridge sensor signal conditioner with multi-channel application circuit when the pressure sensor


Posted on Nov 10, 2015

1B32 application circuit with multiple pressure sensor shown in Fig. Excitation power through AD542, after TIP32 then drive multiple bridge sensors. AD542 is a Bi-FET as the in


1B32 bridge sensor signal conditioner with multi-channel application circuit when the pressure sensor
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put stage of the operational amplifier, where the act as a buffer. TIP31 NPN epitaxial type power transistors, the maximum reverse voltage of 45V, maximum collector current of 3A, the maximum power consumption of 40W. The circuit in the temperature range of -25 ~ + 80 to provide + 10V, 300mA source of excitation. The 1B32 of 333.3 GAIN grounded, the gain is set as 333.3 times.




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