HA13561 View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

View to exact match

HA13561

Combo (Spindle & VCM) Driver

Hitachi -> Renesas Electronics 

HA13561F

Timing Chart

1. Power on reset (1)

Vsd

Vps and

VSS

Vhys

t

Note:

POR

tDLY

1.0V

MAX

0

t

1. How to determine the threshold Voltage Vsd and the delay time tDLY both are shown in the

external components table.

2. Power on reset (2)

VPS or

VSS

POR

Spindle ON

Driver OFF

VCM

ON

Driver

OFF

Retract

Driver

tpor

tpor

<1µs

<1µs

,,,,,,,,,,,, Retract

Note:

2. Retract driver need B-EMF voltage or another power supply.

8

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