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TDA7490LSA 数据表(PDF) 7 Page - STMicroelectronics |
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TDA7490LSA 数据表(HTML) 7 Page - STMicroelectronics |
7 / 13 page TDA7490LSA 2 Electrical characteristcs 7/13 Figure 5. output power vs supply voltage (single) Figure 6. dissipated power vs output power Figure 7. output power vs supply voltage Figure 8. dissipated power vs output power Figure 9. dissipated power vs output power Figure 10. quiescent current vs supply voltage 0 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 +14 +30 +16 +18 +20 +22 +24 +26 +28 Pout (W) Vsupply (V) THD=10% THD=1% Rload=6ohm f =1KHz Pd (W) 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 0 1 2 3 4 5 6 7 8 9 10 111213 1415 2 X Pout (W) Rload=6 ohm f = 1KHz Vcc=27V Vcc=24V Vcc=20V Vcc=18V Vcc=16V Vcc=29V Pd (W) 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 0 1 2 3 4 5 6 7 8 9 10 111213 1415 2 X Pout (W) Rload=6 ohm f = 1KHz Vcc=27V Vcc=24V Vcc=20V Vcc=18V Vcc=16V Vcc=29V 0 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 +14 +22 +15 +16 +17 +18 +19 +20 +21 THD=10% THD=1% Pout (W) Vsupply (V) Rload=4 ohm f = 1KHz 0 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 +14 +22 +15 +16 +17 +18 +19 +20 +21 THD=10% THD=1% Pout (W) Vsupply (V) Rload=4 ohm f = 1KHz 1 1.5 2 2.5 3 3.5 4 012 34 5 678 9 10 Vcc=20V Vcc=18V Vcc=16V Vcc=14V 2 X Pout (W) Pd (W) Rload=4 ohm f = 1KHz 1 1.5 2 2.5 3 3.5 4 012 34 5 678 9 10 Vcc=20V Vcc=18V Vcc=16V Vcc=14V 2 X Pout (W) Pd (W) Rload=4 ohm f = 1KHz 1 1.5 2 2.5 3 3.5 4 01 23 45 67 8 9 10 11 12 13 Rload=8ohm f =1KHz Vcc=28V Vcc=24V Vcc=22V Vcc=20V Vcc=18V Pd(W) 2XPout (W) 1 1.5 2 2.5 3 3.5 4 01 23 45 67 8 9 10 11 12 13 Rload=8ohm f =1KHz Vcc=28V Vcc=24V Vcc=22V Vcc=20V Vcc=18V Pd(W) 2XPout (W) Rload=8ohm f =1KHz Vcc=28V Vcc=24V Vcc=22V Vcc=20V Vcc=18V Pd(W) 2XPout (W) 40 45 50 55 60 65 70 7 8 9 10 1112 1314 15 Iq(mA) Vs=(+/-V) Rl = No load No LC filter |
类似零件编号 - TDA7490LSA |
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类似说明 - TDA7490LSA |
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