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Other Parts Discussed in Thread: TPS7A89
最近用了TI的TPS7A89和7A91 说实话 手册有点标题党的意思 PSRR 40 dB at 100 kHz 虽然不是很好 但是对于我们应用也能接受 谁知道测试后发现问题 evm 各种问题仔细查看手册的PSRR曲线 大家可以去看看100K-1M这段 呵呵 。
Hi
根据你实际情况来选择，低频段还可以。
