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https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1401483/ina241b-request-low-cost-directional-current-sense-amplifier
工具与软件：
嗨、团队：
我的客户正在寻找一个 定向电流感应放大器、正共模电压应超过+60V、低于-0.4V 的负电压是可以的、超过200kHz 的带宽就足够了。
我推广 INA241B、但这对他们来说很昂贵。 是否有其他低成本选择？
谢谢！
Severi.
INA241B 已成为非常便宜的双向60V 电流检测放大器。
