BA6680FS ROHM Electronics, BA6680FS Datasheet - Page 2

• Manufacturer Part Number: BA6680FS
• Description: Three-phase Motor Pre-driver for LBP
• Manufacturer: ROHM Electronics

Circuit current
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
Electrical characteristics (
Application Circuit
FG
C109
C108
Parameter
C110 R108
R107
OSC
C111
10
24
23
22
21
CP1
FGin-
FGin+
FG sout
FG out
ACC DEC
Unless otherwise noted; Ta=25˚C, Vcc=25.5V)
OSC
26
13
C102
25
R109
CP2
Charge
Pump
27
12 11
RCP
C107
R106
28
Vb
Symbol
VREG
C103
CPout
V
G
V
V
V
I
I
V
HAR
CC
HA
VFG
HG
LG
R110
CL
G
29
PWM
TSD
C106
Pref
Hw- Hw+
30
20
Rfe
R105
V
V
Hw
0.342
-3.0
11.7
Min.
CC
CC
5.4
1.0
9.5
45
19
31
+6
+6
Hall AMP
18
Cfe
C104
Hv-
Hv
17
32
V
V
Hv+
0.380
-0.7
CNF
15.7
10.5
C112
Typ.
CC
CC
16
5.9
54
-
Hu-
Hu
+7
+7
15
2
Hu+
CL
C105
V
V
0.413
Max.
19.7
11.5
R104
CC
CC
6.4
4.9
-
-
Vcc
+8
+8
R103
9
Regurater
6V/10.5V
Unit
mA
BA6680FS
µA
dB
GND
V
V
V
V
V
V
WHG
WLG
VHG
UHG
ULG
VLG
1
14
3
4
5
6
7
8
f=3kHz
IVREG=-1mA
VREG
R101
RDS035L03
RDS035L03
RDS035L03
RDS035L03
R102
Q101
Conditions
M