BD8203EFV Ver la hoja de datos (PDF) - ROHM Semiconductor

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componentes Descripción

Fabricante

BD8203EFV

5ch System Motor Driver

ROHM Semiconductor 

BD8203EFV

(b) VCC – VOUT Characteristics

VPREVCC=8V

VREGCTL=3.3V

REGVARVCC

3.6V

REGVAR

0V

VREGVARVCC=5.0V

VREGCTL=3.3V

VREGVARON_PREVCC

3.6V

0V

PREVCC

REGVAR

(c) VREGCTL－VOUT Characteristic

REGVAR can be set through REGCTL terminal.

The range of REGVAR of the output voltage setting is 0.5-4.1V (At VREGVARVCC=5V (Typ)).

VREGVAR [V]

Δ V=

Δ REGVAR

Δ REGCTL

≒ 1.09

4.1

3.6

Setting

range

0.5

0

0.46

3.3

3.76

VREGCTL [V]

(d) Timing Chart

3.6V

REGVAR

0V

High

REGRST

Low

(5) OPAMP for the Voltage Detection between Driver Outputs

VO4+

VO4-

10kΩ

REG5(5V)

5600Ω

10kΩ

5600Ω

VC

VSPDL

The voltage difference between VO4+, VO4- of the BTL driver for VSPDL is measured and outputted to VSPDL

terminal.

  VVSPDL



5600

10k

VV O4- - VV O4  VVC

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TSZ22111・15・001

8/22

TSZ02201-0H5H0BK01520-1-2

04.Nov.2015 Rev.001

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