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请问-JF的后缀代表什么含义
规格书只发现了这个后缀，没找到相关备注，谢谢！
您好，
JF表示仅限日本地区的产品，仅在日本销售。
在某些单位增益电路中，-JF通常具有较低的电源电流和较少的相位裕度，它具有特定的硅芯片版本。
https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1076863/lm2904-difference-between-lm2904pwr-jf-and-lm2904pwr?tisearch=e2e-sitesearch&keymatch=LM2904PWRG4%252520LM2904PWRG4-JF#
