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STA380WS 数据表(PDF) 16 Page - STMicroelectronics |
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STA380WS 数据表(HTML) 16 Page - STMicroelectronics |
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16 / 48 page ![]() Electrical specifications STA380WS 16/48 DocID024426 Rev 1 3.7 Testing Figure 5. Test circuit Figure 6. Current dead-time test circuit Low current dead time = MAX(DTr,DTf) OUTxY Vcc (3/4)Vcc (1/2)Vcc (1/4)Vcc t DTf DTr Duty cycle = 50% INxY OUTxY gnd +Vcc M58 M57 R 8 Ω + - V67 = vdc = Vcc/2 D03AU1458 igh Current Dead ti e or Br idge app ication = ABS(DTout(A) DTin(A)) ABS(DTOUT (B) DTin(B)) V CC R oad=8 Q2 OUTB DTout(B) DTin(B) DTout(A) C71 470nF C70 470nF C69 470nF Iout=4A Iout=4A Q4 Q1 Q3 M64 INB M63 D03AU1517 M58 INA M57 DTin(A) Dut c c e=A Dut c c e=B Dut cceAand B Fix ed to have DC output current o 4A in the direction shown in igure L68 22 L67 22 OUTA Lout = 1.5 A Lout = 1.5 A Obsolete Product(s) - Obsolete Product(s) |
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