參數(shù)資料
型號: L8150
廠商: 意法半導(dǎo)體
英文描述: Brushless motor predriver
中文描述: 無刷電機(jī)預(yù)驅(qū)動(dòng)
文件頁數(shù): 10/37頁
文件大小: 573K
代理商: L8150
Electrical characteristcs
L8150
10/37
Torque Optimizer Input Terminal T.O.
Over Current Sense Input Terminal R
Forward Backward Select Terminal FR (note 7
)
Thermal Sense Input Terminal TSD
FG Output Terminal FG
OSC Terminal OSC
OP Amp Input Output Terminal INTin+, INTin-, INTout (note 3, note 4)
Table 9.
No.
Item
Symbol
Terminal
Min
Typ
Max
Unit
Remark
1
max analog conversion input
T.O.
15/25Vreg
2
min analog conversion input
T.O.
0
3
hysteresis
T.O.
100
mV
Table 10.
No.
Item
Symbol
Terminal
Min
Typ
Max
Unit
Remark
1
over current sense level
V
RF
RF
0.45
0.50
0.55
V
Table 11.
No.
Item
Symbol
Terminal
Min
Typ
Max
Unit
Remark
1
H level input voltage
V
IH (FR)
FR
2.0
VREG
V
2
L level input voltage
V
IL (FR)
FR
0.0
1.0
V
3
pull-up resistor to VREG
R
u (FR)
FR
-20%
50.0
+20%
kOhm
4
hysteresis width
V
IS (FR)
FR
0.2
0.3
0.4
V
Table 12.
No.
Item
Symbol
Terminal
Min
Typ
Max
Unit
Remark
1
TSD Threshold
V
IH (TSD)
TSD
2.60
3.00
V
2
Hysteresis
V
hy (TSD)
TSD
0.20
0.30
V
Table 13.
No.
Item
Symbol
Terminal
Min
Typ
Max
Unit
Remark
1
Output saturation voltage
V
FGL
FG
0.50
V
Io=15mA, open drain
2
Output leak current
I
FGleak
FG
10
uA
Vo=16.5V
Table 14.
No.
Item
Symbol
Terminal
Min
Typ
Max
Unit
Remark
1
Current setting
V
osc
OSC
1.235
V
R=20.5kohm (Class E96),
Fsys=512*Fpwm
2
PWM frequency
F
pwm
18k
20.4k
Hz
17kHz - 21kHz for Tj=0 to 125 deg
Table 15.
No.
Item
Symbol
Terminal
Min
Typ
Max
Unit
Remark
1
H level output voltage
V
oH (INT)
INTout
4.0
Vreg2-0.2
Vreg
V
Io=1mA
2
L level output voltage
V
oL (INT)
INTout
1.0
V
Io=1mA
3
input bias current
I
B (INT)
INTin+, -
-0.2
0.2
uA
4
offset
V
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