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TDA7493 Folha de dados(PDF) 9 Page - STMicroelectronics |
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TDA7493 Folha de dados(HTML) 9 Page - STMicroelectronics |
9 / 30 page TDA7493 Electrical specifications Doc ID 14570 Rev 6 9/30 4 Electrical specifications 4.1 Absolute maximum ratings 4.2 Thermal data 4.3 Electrical characteristics Refer to Figure 3: Typical application circuit, VCC = 5 V, RL (load) = 4 Ω, R1 = 39 kΩ, C4 = 100 nF, f = 1 kHz, GV = 18 dB, Tamb = 25 °C, unless otherwise specified. Table 3. Absolute maximum rating Symbol Parameter Negative value Positive value Unit VCC DC supply on pins PVCCPL, PVCCPR, PVCCNL, PVCCNR, SVCC -0.3 6 V VCC_STANDBY Standby DC supply on pins PVCCPL, PVCCPR, PVCCNL, PVCCNR, SVCC -0.3 7 V Vi Input on pins STANDBY, INNL, INPL, INNR, INPR, GAIN0, GAIN1 -0.3 6 V Top Operating temperature 0 70 °C Tstg, Tj Storage and junction temperature -40 150 °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 (on recommended PCB) (1) 1. FR4 with via holes, copper area 9 cm² as explained in Chapter 8 on page 28. -37 - °C/W Table 5. Electrical characteristics Symbol Parameter Condition Min Typ Max Unit VCC Supply range - 3.0 - 5.5 V Iq Total quiescent current No filter, no load - 7 - mA Vos Output offset voltage Vi = 0, Gv = 6 dB, no load -20 - 20 mV Po Output power (filterless) THD = 10% - 3.0 - W THD = 1% -2.4 -W Po Output power (with filter) THD = 10% - 2.8 - W THD = 1% -2.2 -W |
Nº de peça semelhante - TDA7493 |
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Descrição semelhante - TDA7493 |
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