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TDA7491MV Datasheet(PDF) 8 Page - STMicroelectronics |
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TDA7491MV Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 28 page Electrical specifications TDA7491MV 8/28 Doc ID 14576 Rev 2 3 Electrical specifications 3.1 Absolute maximum ratings 3.2 Thermal data 3.3 Electrical specifications Unless otherwise stated, the results in Table 5 below are given for the conditions: VCC =18V, RL (load) = 8 Ω, ROSC = R3 = 39 kΩ, C8 = 100 nF, f = 1 kHz, GV = 20 dB, and Tamb = 25 °C. Table 3. Absolute maximum ratings Symbol Parameter Value Unit VCC DC supply voltage for pins PVCCA, PVCCB, SVCC 24 V Top Operating temperature 0 to 70 °C Tj Junction temperature -40 to 150 °C Tstg Storage temperature -40 to 150 °C Table 4. Thermal data Symbol Parameter Min Typ Max Unit Rth j-case Thermal resistance, junction to case - 2 3 °C/W Rth j-amb Thermal resistance, junction to ambient (mounted on recommended PCB)(1) 1. FR4 with vias to copper area of 9 cm2 (see also Section 7.9: Heatsink requirements on page 26). -24 - Table 5. Electrical specifications Symbol Parameter Condition Min Typ Max Unit VCC Supply voltage for pins PVCC, SVCC -5 - 18 V Iq Total quiescent Without LC filter - 26 35 mA IqSTBY Quiescent current in standby - - 2.5 5.0 µA VOS Output offset voltage Play mode -150 - 150 mV VOS Output offset voltage Mute mode -60 - 60 mV IOCP Overcurrent protection threshold RL = 0 Ω 35- A Tj Junction temperature at thermal shut-down - - 150 - °C Ri Input resistance Differential input 55 60 - k Ω VOVP Overvoltage protection threshold - 19 21 - V |
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