DUAL HIGH POWER 121 BRIDGE AMPLIFIER 121 SERIES

2022-10-29

●DESCRIPTION:
■The MSK 121(B) is a low cost monolithlic dual bridge amplifier capable of delivering 60 watts per package and is available in many preset gain configurations. Internal RC snubber networks ensure stable operation and an internal current limit of 4 amps improves product reliability under abnormal loading conditions. The MSK 121 Series can be powered from a split supply of ±2.5V to ±20V or single ended from 5V to 40V. A minimum of 3 amps of load current is available and the highly efficient driver section allows the output to swing to within 2.2 volts of the power supply rail when delivering 2.5 amps of load current. The MSK 121 Series is packaged in a hermetically sealed 8-pin TO-3 packae that can be attached directly to a heat sink for maximum thermal efficiency. Consult factory for alternate package configurations.
●FEATURES:
■Ultra Low Cost/Minimal External Components Required
■Complete Bridge/Dual Phase Output Configuration Up to 60 Watts
■Internal RC Output Snubber Networks For Ultra-Stable Operation
■Single or Dual Supply Operation 5V to 40V Total
■Internal Power Supply Decoupling Capacitor Provided
■Internal Output Current Limit 4A Typical
■Gain BW Product 600KHz Typical

MSK

MSK 121(B)MSK121-1MSK121B-1MSK121-2MSK121B-2MSK121-5MSK121B-5MSK121-10MSK121B-10

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Part#

DUAL HIGH POWER BRIDGE AMPLIFIERlow cost monolithlic dual bridge amplifier

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Datasheet

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English Chinese Chinese and English Japanese

2017/11/16

Rev. C

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