Other Parts Discussed in Thread: OPA350
如图,放大器的参考电源缓冲OP用的是OPA350驱动47uf电容,如果换成OPA2156是否能稳定不发生振荡?OPA2156是单位增益稳定运放吗?
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您好
https://www.ti.com.cn/product/cn/OPA350
https://www.ti.com.cn/product/cn/OPA2156
根据官网显示这两个IC不建议直接替代,
OPA2156
OPA2156 拥有 独特特性,例如轨至轨输入和输出电压范围、宽带宽 (25MHz)、高输出电流 (100mA) 和高压摆率 (40V/µs),是一款功能强大、性能出色的运算放大器。
详细说明请参考datasheet: