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STA510F View Datasheet(PDF) - STMicroelectronics

Part Name
Description
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STA510F
ST-Microelectronics
STMicroelectronics ST-Microelectronics
STA510F Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
Electrical specifications
STA510F
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
0
x
x
1
0
0
1
0
1
1
1
0
1
1
1
Q1
OFF
OFF
OFF
ON
ON
Q2
OFF
OFF
ON
OFF
ON
Q3
OFF
ON
ON
OFF
OFF
Q4
OFF
ON
OFF
ON
OFF
Output mode
Hi-Z
DUMP
NEGATIVE
POSITIVE
Not used
Figure 3. Test circuit for low current deadtime
Low current dead time = MAX(DTr,DTf)
Duty cycle = 50%
INxY
+Vcc
M58
OUTxY
M57
gnd
OUTxY
Vcc
(3/4)Vcc
(1/2)Vcc
(1/4)Vcc
t
DTr
DTf
R 8Ω
+
-
V67 =
vdc = Vcc/2
D03AU1458
Figure 4. Test circuit for high current deadtime
Duty cycle=A
DTin(A)
INxA
High Current Dead time for Bridge application = ABS(DTout(A)-DTin(A))+ABS(DTOUT(B)-DTin(B))
+VCC
DTout(A)
M58
Q1
Q2
M64
OUTxA
Rload=8Ω
DTout(B)
OUTxB
L67 22μ
Iout=4.5A
L68 22μ
Iout=4.5A
M57
Q3
C69
470nF
C71 470nF
C70
470nF
Q4
M63
Duty cycle=B
DTin(B)
INxB
Duty cycle A and B: Fixed to have DC output current of 4.5A in the direction shown in figure
D00AU1162
6/11
Doc ID 14268 Rev 3
 

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