L8150 Datasheet, PDF (7/37 Pages) STMicroelectronics – Brushless motor predriver

L8150
Block diagram & pins description
Table 1.
N°
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pins description
Pin
Function
RF
WH
WL
VH
VL
UH
UL
SDT
HUP
HUN
HVP
HVN
HWP
HWN
FG
DM
OV
TSD
FR
OSC
FAULT
INTinP
INTinN
INTout
TO
VREG
VCC
GND
External sense resistance pin
W bridge high-side MOS output command
W bridge low-side MOS output command
V bridge high-side MOS output command
V bridge low-side MOS output command
U bridge high-side MOS output command
U bridge low-side MOS output command
Dead time selection input pin
Hall sensor differential input
Hall sensor differential input
Hall sensor differential input
Hall sensor differential input
Hall sensor differential input
Hall sensor differential input
Multiplexed Hall effects output
Motor direction detected output
Over-voltage comparator input
External thermal shutdown input
Forward/backward rotation input
External 20.5kΩ polarization resistance pin
Fault signal output
Error amplifier reference input pin
Error amplifier negative input pin
Error amplifier output
Torque optimizer analog input
Internal 5V regulator output
External 15V supply
Ground pin
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