BT4730D
BT4730D is Audio Power Amplifier manufactured by STMicroelectronics.
udio processor amplifier able to work either in DUAL BRIDGE or QUAD SINGLE ENDED configuration.
The exclusive fully plementary structure of the output stage and the internally fixed gain guarantee the highest power performances with extremely reduced ponent count. The on board clip detector simplifies gain pression operation. The fault diagnostic makes it possible to detect mistakes during the set assembly and wiring in the equipment.
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Vs
Supply Voltage Idle mode (no signal)
Supply Voltage operating
Supply Voltage AC-DC-short safe
IO IO Ptot Tstg, Tj
Output Peak Current (not repetitive t = 100µs) Output Peak Current (repetitive f > 10Hz) Power Dissipation Tcase = 85°C Storage and Junction Temperature
Value
Unit
-40 to 150
°C
THERMAL DATA
Symbol
Parameter
Rth j-case Thermal Resistance Junction to case
Value
Max
Unit °C/W
PIN CONNECTION (Top view)
2/7
TDA7379
ELECTRICAL CHARACTERISTCS (Refer to the test circuit, VS = 15V; RL = 4Ω; f = 1KHz; Tamb = 25°C, unless otherwise specified).
Symbol
VS Id VOS PO
Parameter
Supply Voltage Range Total Quiescent Drain Current Output Offset Voltage Output...