Showing posts with label st. Show all posts
Showing posts with label st. Show all posts

Friday, September 12, 2014

25 25W STEREO AMPLIFIER WITH MUTE ST BY

Features

  • WIDE SUPPLY VOLTAGE RANGE (UP TO 50V ABS MAX.)
  • SPLIT SUPPLY
  • HIGH OUTPUT POWER: 25 + 25W @ THD =10%, RL = 8Ω, VS = +20V
  • NO POP AT TURN-ON/OFF
  • MUTE (POP FREE)
  • STAND-BY FEATURE (LOW IQ)
  • FEW EXTERNAL COMPONENTS
  • SHORT CIRCUIT PROTECTION
  • THERMAL OVERLOAD PROTECTION
Circuit Diagram
25 + 25W STEREO AMPLIFIER WITH MUTE/ST-BY

Layout:
PCB layout




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Saturday, August 30, 2014

70V 60W DMOS AUDIO AMPLIFIER WITH MUTE ST BY

Features

MULTIPOWER BCD TECHNOLOGY
VERY HIGH OPERATING VOLTAGE RANGE (±35V)
DMOS POWER STAGE
HIGH OUTPUT POWER (UP TO 60W MUSIC POWER)
MUTING/STAND-BY FUNCTIONS
NO SWITCH ON/OFF NOISE
NO BOUCHEROT CELLS
VERY LOW DISTORTION
VERY LOW NOISE
SHORT CIRCUIT PROTECTION
THERMAL SHUTDOWN

Circuit Diagram
Circuit Diagram for 70V - 60W DMOS AUDIO AMPLIFIER WITH MUTE/ST-BY

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