Los TDA1517 y TDA1519 consisten en amplificadores estéreo, siendo virtualmente iguales, excepto por la ganancia. Hay disponibles en cubiertas SIL de 9 pinos. Presentan las siguientes ventajas:

Ganancia de tensión con realimentación .fijada típicamente en 20dB para el TDA1517 y 40 dB para el TDA1519 (alimentación de 14,4V y carga de 4 ohm).

Excelente equilibrio entre los canales (alrededor de 1dB).

Excelente rechazo de "ripple" (48dB entre 100 Hz 10kHz para Rs : 0 ohm),

Protección con carga de derivación

Salida protegida contra cortocircuitos AC y CD en relación a tierra o alimentación.

Seguro contra inversiones de polaridad.

Protegido contra descargas electroestáticas

Necesita pocos componentes externos.

Posee el recurso del "standby" con tensión de .conmutación de 0 a 2V en el pin 8, y, una corriente de conmutación de sólo 12uA para permitir el uso de sistemas de conmutación baratos. La corriente drenada en la condición de "standby” es menor que 100% la tensión en el pin 8 para operación normal es mayor que 8,1V.

Recurso del "mute", con una tensión de conmutación de 5V a 6,4V en el pino-8 para eliminar los chasquidos al conectar y desconectar. La corriente drenada de la fuente en la condición de ,“mute” es de 40 mA.

Para una distorsión total de 10% y alimentación de 14,4V com carga de 4.ohm la potencia de salida es de 6W por canal.

 


 

 

 

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