(Hong Kong)
Product Summary
The TDA7454 is a 4 x 35W high efficiency quad bridge car radio amplifier. Among the features, its superior efficiency performance coming from the internal exclusive structure, makes it the most suitable device to simplify the thermal management in high power sets.
Parametrics
TDA7454 absolute maximum ratings: (1)Operating Supply Voltage: 18 V; (2)VS DC Supply Voltage: 28 V; (3)Vpeak Peak Supply Voltage (for t = 50ms): 40 V; (4)IO Output Peak Current (not repetitive t = 100us): 8 A; (5)IO Output Peak Current (repetitive f > 10Hz): 6 A; (6)Ptot Power Dissipation Tcase= 70°C: 86 W; (7)Tstg, Tj Storage and Junction Temperature: -55 to 150 °C.
Features
TDA7454 features: (1)2Ω driving capability; (2)dual mode operating externally presettable: conventional class A-B mode, high efficiency mode; (3)low external components count; (4)clipping detector; (5)st-by function; (6)mute function; (7)automute at minimum supply voltage detection; (8)low radiation.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 TDA7454 |
STMicroelectronics |
Audio Amplifiers Car Radio Amplifier |
Data Sheet |
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