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TDA7497SA Datasheet(PDF) 3 Page - STMicroelectronics |
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TDA7497SA Datasheet(HTML) 3 Page - STMicroelectronics |
3 / 10 page 3/10 TDA7497SA Table 4. Electrical Characteristcs (Refer to the test circuit VS = 25V; Rg = 50Ω; f = 1KHz; Tamb = 25°C) Symbol Parameter Test Condition Min. Typ. Max. Unit VS Supply Voltage Range 11 30 V Iq Total Quiescent Current 60 100 mA VO Quiescent Output Voltage 11.5 12.5 13.5 V PO_L/R Output Power Left / RightChannels THD = 10%; RL = 8 Ω; THD = 1%; RL = 8 Ω; 6 5 8 6 W W PO_C Output Power Center Channel THD = 10%; RL = 4 Ω THD = 1%; RL = 4 Ω 12 10 15 12 W W THD Total Harmonic Distortion PO = 1W; f = 1KHz; 0.4 % Ipeak L/R Output Peak Current (internally limited) 2.0 A Ipeak C Output Peak Current Central Channel (internally limited) 2.5 A GV Closed Loop Gain 28.5 29.5 30.5 dB ∆GV L/R Voltage GainMatching -1 1 dB BW 0.6 MHz eN Total Output Noise f = 20Hz to 22KHz 60 150 µV SR Slew Rate 5 8 V/ µs Ri Input Resistance 22.5 30 K Ω SVR Supply Voltage Rejection f = 1kHzCSVR = 470mF; VRIP = 1Vrms 50 60 dB TM Thermal Muting 150 °C Ts Thermal Shut-down 160 °C MUTE & INPUT SELECTION FUNCTIONS VMUTE1 Mute 1 ON threshold (L/R) 3.5 V Mute 1 OFF threshold (L/R) 1.5 V VMUTE2 Mute 2 ON threshold (center) 3.5 V Mute 2 OFF threshold (center) 1.5 V AMUTE Mute Attenuation 50 65 dB ImuteBIAS Mute bias currentMute1/Mute2 Mute 1 5 µA St-By 0.2 2 µA |
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