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STA510F Arkusz danych(PDF) 6 Page - STMicroelectronics |
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STA510F Arkusz danych(HTML) 6 Page - STMicroelectronics |
6 / 11 page Electrical specifications STA510F 6/11 Doc ID 14268 Rev 3 Figure 3. Test circuit for low current deadtime Figure 4. Test circuit for high current deadtime Table 7. Vlow, Vhigh threshold variation with VL VL VLow max VHigh min Unit 2.7 0.7 1.5 V 3.3 0.8 1.7 V 5 0.85 1.85 V Table 8. Logic truth table TRI-STATE INxA INxB Q1 Q2 Q3 Q4 Output mode 0 xxOFF OFF OFF OFF Hi-Z 1 00OFF OFF ON ON DUMP 1 0 1 OFF ON ON OFF NEGATIVE 1 1 0 ONOFF OFF ONPOSITIVE 1 1 1 ON ON OFF OFF Not used 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 High Current Dead time for Bridge application = ABS(DTout(A)-DTin(A))+ABS(DTOUT(B)-DTin(B)) +VCC Rload=8 Ω Q2 OUTxB DTout(B) DTin(B) DTout(A) C71 470nF C70 470nF C69 470nF Iout=4.5A Iout=4.5A Q4 Q1 Q3 M64 INxB M63 D00AU1162 M58 INxA M57 DTin(A) Duty cycle=A Duty cycle=B Duty cycle A and B: Fixed to have DC output current of 4.5A in the direction shown in figure L68 22 μ L67 22 μ OUTxA |
Podobny numer części - STA510F_11 |
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Podobny opis - STA510F_11 |
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