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TDA 2005R (STMicroelectronics) Усилители звука Car-Audio Amplifier Class AB Specific
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Код:000926246
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Характеристики TDA 2005R (STMicroelectronics) Усилители звука Car-Audio Amplifier Class AB Specific
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| Техническое описание | скачать PDF в спецификации |
Описание TDA 2005R (STMicroelectronics) Усилители звука Car-Audio Amplifier Class AB Specific
TDA 2005R (STMicroelectronics) микросхема УНЧ стерео 20W
20W BRIDGE AMPLIFIER FOR CAR RADIO
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Symbol Parameter Value UnitABSOLUTE MAXIMUM RATINGS
Vs Operating Supply Voltage 18 V
Vs DC Supply Voltage 28 V Vs Peak Supply Voltage (for 50 ms) 40
V Io (*) Output Peak Current (non repetitive t = 0.1 ms) 4.5 A
Io (*) Output Peak Current (repetitive f . 10 Hz) 3.5 A
Ptot Power Dissipation at Tcase = 60 °C 30 W
Tstg, Tj Storage and Junction Temperature – 40 to 150 °C
High output power : P O = 10 + 10 W@RL = 2Ω, d = 10% ; PO = 20W@RL = 4Ω , d = 1 %.
High reliabilityof the chip and package with additional complete safety during operation thanks to protection against : .
OUTPUT DC AND AC SHORT CIRCUIT TO GROUND .
OVERRATING CHIP TEMPERATURE .
LOAD DUMP VOLTAGE SURGE .
FORTUITOUS OPEN GROUND .
VERY INDUCTIVE LOADS
Flexibilityin use : bridge or stereo boosteramplifiers with or without boostrapand with programmable gain and bandwidth. Space and cost saving : very low number of external components, very simple mounting system with no electrical isolation between the package and the heatsink (one screw only). In addition, the circuit offers loudspeaker protection during short circuit for one wire to ground
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