TA8493F Ver la hoja de datos (PDF) - Toshiba

Número de pieza

componentes Descripción

Fabricante

TA8493F

Toshiba Bipolar Linear Integrated Circuit Multi-Chip

Toshiba 

(2) When stopping the motor using reversing brake mode

MS: L, BRK: L

VC

Vref

TA8493F/AF/BF

Forward mode

Reversing

Brake mode

Stopped

Note3: For an explanation of the Reversing Brake mode stopping sequence, refer to the explanation of the

reverse rotation detection circuit.

The short brake generates less heat than the reversing brake. Therefore Toshiba recommends a

combined use of the short and reversing brakes when stopping the motor.

• Run/stop control circuit

SB

When the driver IC is standing by, all of its circuits except the FG amp and the hall amp are turned off.

H: start

L: standby

• Hall amp circuit

Ha+

Ha−

The common mode input voltage range for VCMRH is 1.5 to 4.0 V.

10

2003-10-07

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