2 Product Family

The name, features and package types of each device are listed in the following table. All devices integrate six dedicated parallel gate drivers and a Back-EMF comparator.

Table 2-1. ATA6847 Family Overview

Product Name

VDD1 LDO

Note 1

VDD2 LDO

Note 1

INH

LIN

OpAmps / OpAmps+ Back-EMF

Note 2

OpAmp Output Rail,

MCU Interface Voltage

[VIO]

Package

ATA6847-5050L5V 100 mA3.3V 70 mAx3 / 2 +15V

48-VQFN

ATA6847-3333L3.3V 100 mAxx3 / 2 + 13.3V

48-VQFN

ATA6847-5033L5V 100 mA3.3V 70 mAx3 / 2 + 13.3V

48-VQFN

ATA6847-50505V 100 mA3.3V 70 mA2 / 1 + 15V

40-VQFN

ATA6847-33333.3V 100 mAx2 / 1 + 13.3V

40-VQFN

ATA6847-50335V 100 mA3.3V 70 mA2 / 1 + 13.3V

40-VQFN

Note:
  1. Sum current (IVDD1 + IVDD2) maximum 100 mA
  2. Selectable via SPI:

    ATA6847L: Three OpAmps or Two OpAmps plus One Back-EMF sampler

    ATA6847: Two OpAmps or One OpAmp plus One Back-EMF sampler