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TDA7348 Fiches technique(PDF) 8 Page - STMicroelectronics |
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TDA7348 Fiches technique(HTML) 8 Page - STMicroelectronics |
8 / 20 page Electrical characteristics TDA7348 8/20 ICC Supply current 5 10 15 mA PSRR Power supply rejection ratio f = 1KHz 60 80 dB B = 20 to 20kHz "A" weighted 65 dB eNO Output noise Output Muted (B = 20 to 20kHz flat) 2.5 μV All Gains 0dB (B = 20 to 20kHz flat) 5 15 μV Et Total tracking error AV= 0 to -20dB 0 1 dB AV= -20 to -60dB 0 2 dB S/N Signal to noise ratio All Gains = 0dB; VO= 1Vrms 106 dB SC Channel separation 80 100 dB d Distortion Vin = 1V 0.01 0.08 % Bus inputs VIL Input low voltage 1 V VlN Input high voltage 3 V IlN Input current VIN = 0.4V -5 5 μA VO Output voltage SDA acknowledge IO = 1.6mA 0.4 0.8 V Table 2. Absolute maximum ratings Symbol Parameter Value Unit VS Operating supply voltage 10.5 V Tamb Operating ambient temperature -40 to 85 °C Tstg Storage temperature range -55 to 150 °C Table 3. Thermal data Symbol Parameter SO28 Unit Rth j-amb Thermal Resistance Junction pins 65 °C/W Table 4. Quick reference data Symbol Parameter Min. Typ. Max. Unit VS Supply voltage 6 9 10.2 V VCL Max. input signal handling 2.1 2.6 Vrms THD Total harmonic distortion V = 1Vrms f = 1KHz 0.01 0.08 % S/N Signal to noise ratio 106 dB Table 1. Electrical characteristics (continued) VS = 9V; RL = 10KΩ; Rg = 50Ω; Tamb = 25°C; all controls flat (G = 0.3dB step 0dB); f = 1KHz. Refer to the test circuit, unless otherwise specified. Symbol Parameter Test Condition Min. Typ. Max. Unit |
Numéro de pièce similaire - TDA7348 |
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Description similaire - TDA7348 |
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