Data line protector

• Main Authors: ZHAI XIAOJUN, SONG YONGQI
• Format: Patent
• Language: Chinese; English
• Published: 26.11.2019
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

The utility model provides a data line protector. The data line protector comprises a lead frame with a chip substrate, an IC chip external port and an MOS chip external port. The MOS chip is providedwith a first external bonding pad and an IC chip connecting bonding pad; the data line protection IC chip is provided with a second external bonding pad and an MOS chip connecting bonding pad and isfixed on the upper surface of the MOS chip; the IC chip external connection port is connected with the second external connection bonding pad, the MOS chip external connection port is connected with the first external connection bonding pad through a metal wire row, and the IC chip connection bonding pad is connected with the MOS chip connection bonding pad. The data line protector of the utilitymodel integrates over-current protection, short circuit protection and over-temperature protection. The sensor is small in size, small in internal resistance, large in current, high in precision, lowin power consumption, low in