VNH2SP30 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

VNH2SP30

Automotive fully integrated H-bridge motor driver

STMicroelectronics 

Application information

VNH2SP30-E

Figure 36. Waveforms in full bridge operation

DIAGA/ENA

DIAGB/ENB

INA

INB

PWM

OUTA

OUTB

IOUTA->OUTB

NORMAL OPERATION (DIAGA/ENA = 1, DIAGB/ENB = 1)

LOAD CONNECTED BETWEEN OUTA, OUTB

CS (*)

tDEL

tDEL

(*) CS BEHAVIOR DURING PWM MODE WILL DEPEND ON PWM FREQUENCY AND DUTY CYCLE.

NORMAL OPERATION (DIAGA/ENA = 1, DIAGB/ENB = 0 and DIAGA/ENA = 0, DIAGB/ENB = 1)

LOAD CONNECTED BETWEEN OUTA, OUTB

DIAGA/ENA

DIAGB/ENB

INA

INB

PWM

OUTA

OUTB

IOUTA->OUTB

CS

CURRENT LIMITATION/THERMAL SHUTDOWN or OUTA SHORTED TO GROUND

INA

INB

ILIM

IOUTA->OUTB

Tj

DIAGA/ENA

DIAGB/ENB

CS

normal operation

Tj > TTR

OUTA shorted to ground

TTSD

TTR

normal operation

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DocID10832 Rev 10

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