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https://e2e.ti.com/support/motor-drivers-group/motor-drivers/f/motor-drivers-forum/1242680/drv8452-junction-to-ambient-thermal-resistance-r-ja-between-drv8452-and-drv8434
您好、团队成员：
您能告诉我 RθJA 值尽管封装相同但却不同的原因吗？
此致、
肖太郎
尊敬的 Shotaro：
热指标包括封装系数、引线框和裸片尺寸。 虽然封装相同、但这两个驱动器之间的引线框和芯片尺寸不同。
巴勃罗·阿梅特
