34920(2004) Ver la hoja de datos (PDF) - Freescale Semiconductor

Número de pieza

componentes Descripción

Fabricante

34920
(Rev.:2004)

2.8 Ω (Typ) Quad H-Bridge Motor Driver

Freescale Semiconductor 

Freescale Semiconductor, Inc.

TERMINAL FUNCTION DESCRIPTION (continued)

Terminal

Terminal Name

Formal Name

26

DR1SENSE2

Driver 1, Bridge 2, I Sense

27

DR1A2

Driver 1, Bridge 2, Output A

32

DR2B2

Driver 2, Bridge 2, Output B

33

DR2SENSE2

Driver 2, Bridge 2, I Sense

34

DR2A2

Driver 2, Bridge 2, Output A

36

V2_SWITCH

Internal MOSFET Source for V2 Regulator

37

DR2_MODE

Mode Select for Driver 2

38

V2_FB

V2 Regulator Feedback Input

41

SDI

Serial Port Data Input

42

SCLK

Serial Data Port Clock

43

CS

Serial Data Port Chip Select

44

AGND

Analog Ground

Definition

Current sense for current mode.

Motor driver output.

Motor driver output.

Current sense for current mode.

Motor driver output.

Switching output for V2 regulator.

Selects operational mode of Driver 2. Step = 1/ DC = 0.

Switch output for V2 regulator.

Serial input register serial data input.

Serial input register clock.

Serial input register chip select input. Active low.

Ground connection for analog circuitry.

34920

4

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