Datasheet

Electrical characteristics STA516B
8/18 DocID13183 Rev 5
3.1 Test circuits
Figure 3. Test circuit
Figure 4. Current dead-time test circuit
Low current dead time = MAX(DTr,DTf)
OUTxY
Vcc
(3/4)Vcc
(1/2)Vcc
(1/4)Vcc
t
DTfDTr
Duty cycle = 50%
INxY
OUTxY
gnd
+Vcc
M58
M57
R 8
+
-
V67 =
vdc = Vcc/2
D03A U 1458
High Current Dead time for Bridge application = ABS(DTout(A)-DTin(A))+ABS(DTOUT(B)-DTin(B))
+V
CC
Rl o ad = 8
Q2
OUTxB
DTout(B) DTin(B)
DTout(A)
C71 470nF
C7 0
470nF
C6 9
470nF
Iout=4.5A
Iout=4.5A
Q4
Q1
Q3
M64
INxB
M63
D00AU 1162
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 22L67 22
OUTxA