LM343 NSC [National Semiconductor], LM343 Datasheet - Page 9
LM343
Manufacturer Part Number
LM343
Description
High Voltage Operational Amplifier
Manufacturer
NSC [National Semiconductor]
Datasheet
1.LM343.pdf
(12 pages)
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Typical Applications
(Continued) (For more detail see AN-127)
90W Audio Power Amplifier with Safe Area Protection
Put on common heat sink
34 turns of no 20 wire on a
form
Adjust R6 to set I
100 mA
e
TL H 7783 – 12
Q
The 38V supplies allow for a 5% voltage tolerance All resistors are
watt except as noted
9
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