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Depop, Mute, Short-Circuit and Thermal Protection, Standby
Max Output Power x Channels @ Load
10W x 2 @ 8 Ohm
Drawing Number
*
Lead Free Status
Lead Free
RoHS Status
RoHS Compliant
Other Names
TDA7499 TDA7499
TDA7499 General Description
The TDA7499 is class AB dual Audio power amplifier assembled in the Multiwatt package, specially designed for high quality sound application as Hi-Fi music centers and stereo TV sets.
TDA7499 Maximum Ratings
Symbol
Parameter
Value
Unit
VS
DC Supply Voltage
±20
V
IO
DC Supply Voltage
2.5
A
Ptot
Power Dissipation Tcase= 70°C
23
W
Top
Operating Temperature
0 to 70
Tstg, Tj
Storage and Junction Temperature
-40 to +150
TDA7499 Features
`WIDE SUPPLY VOLTAGE RANGE UP TO ±18V `6 + 6W@ THD =10%, RL = 8, VS = +14V `NO POPAT TURN-ON/OFF `MUTE (POP FREE) `STAND-BY FEATURE (LOW Iq) `SHORT CIRCUIT PROTECTION TO GND `THERMAL OVERLOAD PROTECTION
TDA7499 Connection Diagram
TDA7500 General Description
The TDA7500 is an integrated circuit implementing a fully digital, integrated and advanced solution to perform the signal processing in front of the power amplifier and behind the AM/FM tuner or any other audio sources. The chip integrates two 43 MIPs DSP cores: one for stereo decoding, noise blanking, weak signal processing and multi- path detection and one for sound processing. An I2C/SPI interface is implemented for control and communication with the main micro.
A separate SPI is available to interface the display micro.
The DSP cores are integrated with their associated data and program memories. The peripherals and interfaces I2C, SPI, Serial Audio Interface (SAI), PLL Oscillator, External Memory Interface, (EMI), General Purpose I/O register (Port A) and the D/A registers are connected to and controlled by DSP0, whereas the A/D registers, the SPDIF and the General Purpose I/O register (Port B) are connected to and controlled by DSP1. The Debug and Test Interface are connected to both DSP cores.
The TDA7500 is supposed to be used in kit with the TDA7501 or any other device of the same family. Thanks to the serial audio interface also digital sources can be processed and a direct output to a digital bus is also available.
TDA7500 Maximum Ratings
Symbol
Parameter
Value
Unit
VDD VCC
Power supplies
Digital Analog
4.6 4.6
V V
Analog Input Voltage
-0.5 to (VDD+0.5)
V
Digital Input Voltage
-0.5 to (VCC+0.5)
V
Tamb
Operating Temperature Range
-40 to 85
°C
Tstg
Storage Temperature
-55 to 150
°C
Warning: Operation at or beyond these limit may result in permanent damage to the device. Normal operation is not guaranteed at these extremes.
TDA7500 Features
FULL SOFTWARE FLEXIBILITY WITH TWO 24X24 BIT DSP CORES AM/FM PROCESSING AUDIO-PROCESSING AND SOUND-PROCESSING HARDWARE RDS FILTER, DEMODULATOR & DECODER INTEGRATED CODEC IIC AND SPI CONTROL INTERFACES SPI DEDICATED TO DISPLAY MICRO 6 CHANNEL SERIAL AUDIO INTERFACE SAI SPDIF RECEIVER WITH SAMPLE RATE CONVERTER EXTERNAL MEMORY INTERFACE DOUBLE DEBUG INTERFACE ON-CHIP PLL 5V-TOLERANT 3V I/O INTERFACE MULTIFUNCTION GENERAL PURPOSE I/O PORTS