VNH7040AY datasheet(7/48 Pages) STMICROELECTRONICS

Part #	VNH7040AY

Description	Automotive fully integrated H-bridge motor driver

PDF	48 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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7 / 48 page

DocID028118 Rev 5

7/48

VNH7040AY

Block diagram and pin description

Figure 2. Configuration diagram (top view)

Power limitation

Limits the power dissipation of the high-side driver inside

safe range in case of short to ground condition.

Open-load in OFF-state

Signalize an open-load when the switches are off by a

feedback on the MultiSense

Tchip monitoring

Provides a signal linked to the Chip temperature by a

feedback on the MultiSense

VCC monitoring

Provides a signal linked to the Chip temperature by a

feedback on the MultiSense

Table 2. Suggested connections for unused and not connected pins

Connection / pin

MultiSense

N.C.

SOURCE_HSx

DRAIN_LSx

INPUTx, PWM

SELx

MultiSense_EN

Floating

Not allowed

To ground

Through 1 k



resistor

Not allowed

Through 15 k



resistor

Table 1. Block description (continued)

Name

Description

VNH7040AY Datasheet(PDF) 7 Page - STMicroelectronics