AN8470NSA 查看數據表（PDF） - Panasonic Corporation

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AN8470NSA

Spindle motor driver IC for optical disk

Panasonic Corporation 

AN8470NSA

ICs for Compact Disc/CD-ROM Player

s Electrical Characteristics at Ta = 25°C (continued)

Parameter

Symbol

Conditions

FG

FG output high-level

FG output low-level

In-phase input voltage range

FG hysteresis width

Step-up circuit

FGH

FGL

VFGR

HFG

VDD = 5 V, IFG = − 0.01 mA

VDD = 5 V, IFG = 0.01 mA

VDD = 5 V

VDD = 5 V

Step-up voltage

VPUMP VDD = 5 V, VM1 = VM2 = 5 V

Min Typ Max Unit

3  V

  0.5 V

1.5  3.0 V

5 10 20 mV

9.5  15 V

• Design reference data

Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.

Parameter

Symbol

Conditions

Min Typ Max Unit

Thermal protection

Thermal protection operating

temperature

TSDON VDD = 5 V

 170  °C

Thermal protection hysteresis width ∆TSD VDD = 5 V

 45  °C

s Terminal Equivalent Circuits

Pin No.

Symbol

1 A2

32

Equivalent circuit

6

2 RNF2

3 A1

4

N.C.

5

N.C.

6

VM1

7

Start

31

1

N.C.

N.C.

Refer to pin 1

7

25 kΩ

(typ.)

25 kΩ

(typ.)

3

2 30

4

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