Electrical specifications
3.7 Testing
Duty cycle = 50%
INxY
M58
M57
Figure 5. Test circuit
OUTxY
Low current dead time = MAX(DTr,DTf) gnd
+Vcc
OUTxY t
DTr
R 8
Ω
DTf
+
-
V67 = vdc = Vcc/2
D03AU1458
Vcc
(3/4)Vcc
(1/2)Vcc
(1/4)Vcc
STA380WS
Dut c c e=A
DTin(A)
INA
Figure 6. Current dead-time test circuit igh Current Dead ti e or Br idge app ication = ABS(DTout(A) DTin(A)) ABS(DTOUT (B) DTin(B))
V
CC
M58
M57
DTout(A)
Q1
OUTA
Q3
L67 22
C69
470nF
R oad=8
C71 470nF
L68 22
DTout(B)
OUTB
Q2
C70
470nF
Q4
M64
M63
Dut c c e A and B Fix ed to have DC output current o 4A in the direction shown in igure
Dut c c e=B
DTin(B)
INB
D0 3 AU1517
Obsolete Product(s) - Obsolete Product(s)
16/48 DocID024426 Rev 1
