VNH5019A-E STMICROELECTRONICS [STMicroelectronics], VNH5019A-E Datasheet - Page 22

• Manufacturer Part Number: VNH5019A-E
• Description: Automotive fully integrated H-bridge motor driver
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical specifications
Figure 11. Waveforms in full bridge operation (part 1)
22/37
I
OUTA
I
I
OUTA
OUTA
CS (*)
CS_DIS
IN
IN
DIAG
DIAG
IN
IN
PWM
DIAG
DIAG
OUT
OUT
(*) CS BEHAVIOUR DURING PWM MODE DEPENDS ON PWM FREQUENCY AND DUTY CYCLE
DIAG
DIAG
IN
IN
PWM
OUT
OUT
->
CS_DIS
CS
A
B
B
A
CURRENT LIMITATION/THERMAL SHUTDOWN or OUT
CS
CS_DIS
A
B
OUTB
->
->
A
B
OUTB
T
A
OUTB
B
A
B
A
B
A
B
/EN
/EN
/EN
/EN
jHSA
/EN
/EN
NORMAL OPERATION (DIAG
A
B
A
B
normal operation
A
B
I
LIM
limitation
current
NORMAL OPERATION (DIAG
LOAD CONNECTED BETWEEN OUT
power limitation
t
DEL
LOAD CONNECTED BETWEEN OUT
OUT
T
j
< T
A
A
shorted to ground
/EN
TSD
Doc ID 15701 Rev 8
A
=1, DIAG
B
T
/EN
j
=T
A
B
T
TSD
/EN
=0 and DIAG
j
> T
A
TR
=1, DIAG
A
, OUT
A
A
SHORTED TO GROUND
, OUT
A
/EN
B
B
/EN
t
DEL
A
B
B
=0, DIAG
normal operation
=1)
B
/EN
B
T
=1)
T
TSD_HSA
TR_HSA
VNH5019A-E