LB11980H データシートの表示（PDF） - SANYO -> Panasonic

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LB11980H

For VCR Capstan Three-Phase Brushless Motor Driver

SANYO -> Panasonic 

LB11980H

Note 2. The torque ripple compensation ratio is determined as follows from the Rf voltage waveform.

Vp

I

II

III

IV

V

VI

Each hall logic setting

Correnction ratio =

2* (Vp - Vb)

Vp + Vb

100* (%)

Vb

GND level

Note 3. Apply the sine wave of 1kHz, 20mVP-P under conditions with a sample circuit installed externally as shown

above.

Package Dimensions

unit : mm (typ)

3233B

15.2

(6.2)

28

15

1

0.8

14

0.25

(0.8)

2.0

0.3

2.7

SANYO : HSOP28H(375mil)

2.0

1.81

1.8

1.6

Pd max - Ta

Mounted on a specified board

(114mm×71.1mm×1.6mm

glass epoxy)

1.4

1.2

1.0 0.77 Independent IC

1.09

0.8

0.6

0.46

0.4

0.2

0

-20

0

20 25

40

60

75 80

100

Ambient temperature, Ta - °C ILB01492

No.8798-3/11

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