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Datasheet

Datasheet

BD6722FS

TSZ02201-0H1H0B100180-1-2

© 2012 ROHM Co., Ltd. All rights reserved.

28.JUL.2012 Rev.002

www.rohm.com

TSZ22111・15・001

●Electrical characteristics(Unless otherwise specified Ta=25°C, Vcc=12V)

Limit

Parameter

Symbol

Min.

Typ.

Max.

Unit

Conditions

Ref.

data

Circuit current

Icc

5

8

11

mA

Fig.3

Hall input hysteresis voltage

Vhys

±5

±10

±15

mV

Fig.4

High side output current

Ioh

5

10

15

mA

Voh=12V

Fig.5

High side output leak current

Iohl

-

-

10

µA

Voh=34V

Fig.6

Low side output low voltage

Voll

-

0.30

0.45

V

Iol=600mA

Fig.7, 8

Lock detection ON time

Ton

018

0.30

0.42

s

Fig.9

Lock detection OFF time

Toff

3.6

6.0

8.4

s

Fig.10

FG output low voltage

Vfgl

-

0.15

0.30

V

Ifg=5mA

Fig.11, 12

FG output leak current

Ifgl

-

-

10

µA

Vfg=17V

Fig.13

AL output low voltage

Vall

-

0.15

0.30

V

Ial=5mA

Fig.11, 12

AL output leak current

Iall

-

-

10

µA

Val=17V

Fig.13

OSC high voltage

Vosch

2.24

2.44

2.64

V

Fig.14

OSC low voltage

Voscl

0.8

1.0

1.2

V

Fig.14

OSC charge current

Icosc

–50

–32

–26

µA

Fig.15

OSC discharge current

Idosc

26

32

50

µA

Fig.15

Output ON duty 1

Poh1

75

80

85

%

Vth=Vref x 0.429

Pull up resistance 1k

Ω,

OSC=470pF

-

Output ON duty 2

Poh2

45

50

55

%

Vth=Vref x 0.573

Pull up resistance 1k

Ω,

OSC=470pF

-

Output ON duty 3

Poh3

15

20

25

%

Vth=Vref x 0.717

Pull up resistance 1k

Ω,

OSC=470pF

-

Reference voltage

Vref

2.8

3.0

3.2

V

Iref=–2mA

Fig.16, 17

Current limit setting voltage

Vcl

320

350

380

mV

Fig.18

TH input bias current

Ith

-

-

–0.2

µA

Vth=0V

Fig.19

MIN input bias current

Imin

-

-

–0.2

µA

Vmin=0V

Fig.20

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