Triple op amp targets –55° to 225°C apps
The CHT-RUBY triple operational amplifier offers a built-in voltage reference for reliable operation from –55° to 225°C. The three operational amplifiers can easily be configured as an instrumentation amplifier with external resistors, while the 5-V voltage reference can provide up to 25 mA for complete bridge excitation in high temperature sensor applications.
Additional features include a gain bandwidth of 1.3 MHz typ, an input offset voltage of ±2.5 mV typ, and a supply range from 6 to 20 V with a low current consumption of 600 µA per amplifier at 225°C. The voltage reference provides initial accuracy of ±2% and high stability with temperature of less than 500 μV/°C. (From $219.40 ea/200 — samples available now.)
Christina Nickolas
CISSOID , Mont Saint Guibert , Belgium
Sales +32 10 48 92 10
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