mA

V

Application Circuit

µ

A

V

Circuit current

11.7

5.4

-3.0

1.0

9.5

0.342

45

15.7

5.9

-0.7

-

10.5

0.380

54

19.7

6.4

-

4.9

11.5

0.413

-

V

V

V

dB

V

VREG

VREG voltage

Hall input bias current

Hall common-mode input voltage range

Boost voltage

Upper gate High voltage

Lower gate High voltage

Current detection voltage

FG amplifier open loop gain

IVREG=-1mA

Symbol

Min.

Max.

Unit

Conditions

Typ.

Parameter

f=3kHz

C102

CP1

Vb

CP2

C103

R110

Vcc

Regurater

6V/10.5V

VREG

R101 Q101

R102

Hw- Hw+

Hv-

Hu-

Hv+

Hu+

TSD

PWM

FGin+

Charge

Pump

FG out

FG sout

FGin-

OSC

C110 R108

R107

C108

FG

C109

ACC DEC

RCP

R109

R106

C107

CPout

Pref

C106

Rfe

R105

C104

Cfe

C105

R103

GND

C111

WHG

VHG

UHG

WLG

VLG

ULG

CNF

C112

RDS035L03

RDS035L03

RDS035L03

RDS035L03

10

24

23

22

21

26 25

27

28

29

30

31

32

2

1

8

7

6

M

5

3

14

9

4

13

12 11

OSC

Hall AMP

Hu

Hv

15

16

17

18

Hw

19

20

BA6680FS