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[参考译文] OPA4387:具有斩波器的全差分放大器可用?

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Other Parts Discussed in Thread: OPA4387, PGA281, PGA280

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https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1626582/opa4387-fully-differential-amplifier-with-chopper-available

部件号: OPA4387
主题中讨论的其他器件: PGA281PGA280

尊敬的团队:
1) 是否有带内部斩波器的全差分放大器可用?
目的:
 - LowNois < 10nV√Hz (1kHz 时、理想值<2nV)
 - 零漂移:<±0.010 µV μ°C
 - 单电源:5.0 V

2) OPA4387、是否存在所有 4 个斩波器频率“同步“或每个 OP-AMP 产生其自己的铜频?

此致
Bernd