Hall sensor device and a manufacture method thereof

摘要

The present invention refers to a Hall sensor device and a manufacturing method thereof. The Hall sensor device includes: two sensor chips each including two pins; a shell, in which four conductive terminals electrically connected with four pins respectively are arranged; three output pins electrically connected to three of the conductive terminals respectively; and a bridge suitable for electrically connecting the rest conductive terminal with the congeneric conductive terminal in the three conductive terminals. The manufacturing method includes: integrally molding the shell and four output pins electrically connected with the four conductive terminals respectively, and cutting off the output pin electrically connected with said rest conductive terminal and providing the bridge. By adopting the present invention, the manufacturing cost of the sensor device is reduced and the production efficiency is improved.

主权项

1. A Hall sensor device, comprising:
two sensor chips comprising a total of four pins, wherein each chip in the two sensor chips comprises a power supply end pin and a signal end pin; a shell, wherein the two sensor chips are encapsulated in the shell, the four pins of the two sensor chips are electrically connected to four conductive terminals in the shell respectively, the four conductive terminals are divided into two groups, three of the conductive terminals forming a first group of conductive terminals, and the remaining conductive terminal forming a second group of conductive terminal; three output pins, wherein the three output pins are electrically connected to the three conductive terminals in the first group of conductive terminals respectively; and a bridge comprising a removable clamping element provided with at least two clamping pins, wherein the bridge is suitable for electrically connecting the second group of conductive terminal with one conductive terminal in the first group of conductive terminals, wherein the second group of conductive terminal and said one conductive terminal to be electrically connected with the second group of conductive terminal in the first group of conductive terminals are electrically connected with the power supply end pins of the two sensor chips respectively or are electrically connected with the signal end pins of the two sensor chips respectively.