有个同事,用OP2277做了个恒流源运放,但我看不懂,请教下。
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可以单电源供电,只是单电源供电有一定的局限性,比如OPA2277不是轨至轨输入输出,所以在低压附近输入输出都有影响,所以如果有条件,还是建议双电源供电。