BD6973FV-LBE2 Просмотр технического описания (PDF) - ROHM Semiconductor

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BD6973FV-LBE2

Multifunction Single-phase Full-wave Fan Motor Driver

ROHM Semiconductor 

BD6973FV-LB

Datasheet

Electrical Characteristics (Unless Otherwise Specified Ta=25°C, Vcc=12V)

Parameter

Limit

Symbol

Unit

Min Typ Max

Circuit Current

Icc

3

5

8

mA

Hall Input Hysteresis Voltage

Vhys

±5 ±10 ±15 mV

High Side Output Current

Ioh

High Side Output Leak Current

Iohl

9.0 12.0 16.5 mA

-

-

10

μA

Low Side Output High Voltage

Volh

9.3 9.5 -

V

Conditions

Voh=12V

Voh=36V

Iol=–5mA

Low Side Output Low Voltage

Lock Detection ON Time

Lock Detection OFF Time

FG Output Low Voltage

FG Output Leak Current

OSC High Voltage

OSC Low Voltage

OSC Charge Current

OSC Discharge Current

Output ON Duty 1

Output ON Duty 2

Output ON Duty 3

Reference Voltage

Voll

ton

toff

Vfgl

Ifgl

Vosch

Voscl

Icosc

Idosc

Poh1

Poh2

Poh3

Vref

- 0.5 0.7

V Iol=5mA

0.20 0.30 0.45 s

4.0 6.0 9.0

s

-

- 0.3

-

- 10

2.3 2.5 2.7

0.8 1.0 1.2

–55 –40 –25

25 40 55

75 80 85

45 50 55

15 20 25

V Ifg=5mA

μA Vfg=17V

V

V

μA

μA

Vth=Vref x 0.26

% Pull up resistance 1kΩ,

OSC=470pF

Vth=Vref x 0.35

% Pull up resistance 1kΩ,

OSC=470pF

Vth=Vref x 0.44

% Pull up resistance 1kΩ,

OSC=470pF

4.8 5.0 5.2

V Iref=–2mA

Hall Bias Voltage

Vhb

1.10 1.26 1.50 V Ihb=–2mA

Current Limit Setting Voltage

Vcl

120 150 180 mV

SS Charge Current

Iss

–300 –120 –50 nA Vss=0V

TH Input Bias Current

Ith

-

- –0.2 μA Vth=0V

MIN Input Bias Current

Imin

-

- –0.2 μA Vmin=0V

CS Input Bias Current

Ics

-

- –0.2 μA Vcs=0V

About a current item, define the inflow current to IC as a positive notation, and the outflow current from IC as a negative notation.

Ref. Data

Figure 3

Figure 4

Figure 5

Figure 6

Figure 7,

Figure 8

Figure 9,

Figure 10

Figure 11

Figure 12

Figure 13,

Figure 14

Figure 15

Figure 16

Figure 16

Figure 17

Figure 17

-

-

-

Figure 18,

Figure 19

Figure 20,

Figure 21

Figure 22

Figure 23

Figure 24

Figure 25

Figure 26

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TSZ22111・15・001

3/17

TSZ02201-0H1H0B100820-1-2

27.Feb.2014 Rev.002

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