DocID028088 Rev 5

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VNH7070AS

Electrical specifications

37

Table 13. Off-state -truth table

INA INB SEL0 PWM

OutA

OutB

CS

Description

Off-state diagnostic

00

1

0

VoutA>VOL

xVSENSEH

Case 1. OutA shorted to VCC if no

pull-up is applied

Case 2. No open-load in full bridge

configuration with an external

pull-up on OutB

Case 3. open-load in half bridge

configuration with an external

pull-up on OutA(motor connected

between OutA and Ground)

VoutA<VOL

x

Hi-Z

Case 1. Open-load in full Bridge

configuration with an external

pull-up on OutB

Case 2. No open-load in half Bridge

configuration with external pull-up

on OutA (motor connected between

OutA and Ground)

0(1)(2)

1.

The device enters standby mode after TD_sdby.

2. To power on the device from the standby, it is recommended to toggle INA or INB from 0 to 1 first and then

PWM from 0 to 1 to avoid any over-stress on the device in case of short-to-battery.

XVoutB>VOL VSENSEH

Case 1. OutB shorted to VCC if no

pull-up is applied

Case 2. No open-load in full bridge

configuration with external pull-up

on OutA

Case 3. Open-load in half bridge

configuration with external pull-up

on OutB (motor connected between

OutB and Ground)

XVoutB<VOL

Hi-Z

Case1. Open-load in full Bridge

configuration with an external

pull-up on OutA

Case 2. No open-load in half Bridge

configuration with external pull-up

on OutB (motor connected between

OutB and Ground)