MC34920EIR2 Ver la hoja de datos (PDF) - Freescale Semiconductor

Número de pieza

componentes Descripción

Fabricante

MC34920EIR2

2.8 Ω (Typ) Quad H-Bridge Motor Driver

Freescale Semiconductor 

FUNCTIONAL DESCRIPTION

FUNCTIONAL INTERNAL BLOCK DESCRIPTION

DR1PWM DR1_MODE VB+

34920

SDR1_DIR_PH A

SDR1_CURR_I1 PHASEA

SDR1_CURR_I0 PHASEA

DR1_DIR_DCM

SDR1_DIR_PH_B

SDR1_CURR_I1_PHASEB

SDR1_CURR_I0_PHASEB

DR1

Phase A H-Bridge

Phase B H-Bridge

DR1A1

DR1B1

DR1SENSE1

DR1A2

DR1B2

DR1SENSE2

Figure 7. Simplified Step Application Diagram Showing 1 of 2 Step Drive Circuits

Step

Motor

34920

20

Analog Integrated Circuit Device Data

Freescale Semiconductor

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