HA13614 データシートの表示（PDF） - Hitachi -> Renesas Electronics

部品番号

コンポーネント説明

メーカー

HA13614

Combo (Spindle & VCM) Driver

Hitachi -> Renesas Electronics 

HA13614FH

Timing Chart

Power on Reset (1)

Vsd

Vpss, Vss

and Vdd

Vhys

t

POR

12VGOOD

tpor

1.0V

*2

*2

Max

0

t

Note: 1. Please refer to external components table about how to determine the threshold voltage

Vsd and delay time tpor.

2. Operation for Vss.

Figure 4 Operation of the Power Monitor (1)

Power on Reset (2)

Vpss, Vss

or Vdd

tpor

tpor

POR

<1µs

<1µs

,,,,,,,, 12VGOOD

Spindle ON

Driver OFF

VCM ON

Driver OFF

Retract

Driver

Retract

Note: This retract driver requires the electrical power from B-EMF of spindle motor.

Figure 5 Operation of the Power Monitor (2)

10

Share Link: