M57955L hybrid-ic equivalent, hybrid-ic.
q Electrical isolation between input and output with integrated optocoupler. Viso=2500Vrms q Applicable with single power supply (7 ~ 9V) q Applicable with TTL input
2.54.
BLOCK DIAGRAM
390Ω 2 Tr1
INTERFACE CIRCUIT
5
6 7
1
OPTO-COUPLER
Tr2 8
CIRCUIT DIAGRAM
2
5
PC
6
7
1 8
Feb.1.
M57955L is a Hybrid Integrated Circuit designed for driving High Beta Transistor Modules QM50DY-HB, etc., in an Inverter application. This device operates as an isolation amplifier Transistor Modules due to the electrical isolation between the input .
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