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TDA7570 Folha de dados(PDF) 9 Page - STMicroelectronics |
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TDA7570 Folha de dados(HTML) 9 Page - STMicroelectronics |
9 / 17 page TDA7570 Electrical specifications 9/17 PROTECTIONS Thwc Chip thermal warning intervention 150 °C Tsdc Thermal shut-down chip 160 °C Tsdch Thermal shut-down chip hysteresis 10 °C Thws External thermal warning intervention 5Vdig x 0.45 5Vdig x 0.48 5Vdig x 0.51 V Tsds External thermal shut-down intervention 5Vdig x 0.37 5Vdig x 0.4 5Vdig x 0.43 V Tsdsh External thermal shut-down hysteresis 5Vdig x 0.037 5Vdig x 0.04 5Vdig x 0.043 V Vpp Protection intervention voltage Pchannel (Vspx1-Vspx2) 85 100 120 mV Vpn Protection intervention voltage Nchannel (Vsnx2-Vsnx1) 85 100 120 mV Ispx1 Current input pins 7, 13 150 200 260 μA Isnx1 Current output pins 24, 61 -150 -200 -260 μA DRIVERS Vhgp High level output voltage (Gpl, Gpr) +Vs-10 V Vlgp Low level output voltage (Gpl, Gpr) +Vs V Vhgn High level output voltage (Gnl, Gnr) -Vs V Vlgn Low level output voltage (Gnl, Gnr) -Vs+10 V Ihgp High level output sink current (Gpl, Gpr, peak) 2.2 A Ilgp Low level output source current (Gpl, Gpr, peak) 2.7 A Ihgn High level output sink current (Gnl, Gnr, peak) 2.5 A Ilgn Low level output source current (Gnl, Gnr, peak) 1.7 A INTERNAL POWER SUPPLY 5Vdig 5Vdig pin output voltage Reference: dgnd pin 4.3 4.8 5.3 V 2.5V 2.5V pin output voltage Reference: sgnd pin 2.15 2.4 2.65 V -2.5V -2.5V pin output voltage Reference: sgnd pin -2.15 -2.4 -2.65 V Vref1 Vref1 pin output voltage Reference: + Vs pin 8.6 9.6 10.6 V Vrefl/Vrefr Vrefl, Vrefr pin output voltage Reference: - Vs pin -8.6 -9.6 -10.6 V Table 5. Electrical characteristics (continued) (VS = ±25V, RL = 4Ω, f = 100Hz, Tj = 25°C, Gain = 28dB, application circuit shown in Figure 3, 2x65/1x130W system, unless otherwise specified.) Symbol Parameter Test condition Min. Typ. Max. Unit |
Nº de peça semelhante - TDA7570 |
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Descrição semelhante - TDA7570 |
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