L6275 데이터 시트보기 (PDF) - STMicroelectronics
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L6275 Datasheet PDF : 17 Pages
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INTERNAL REGISTER DEFINITION
L6275
Reg:
Name:
Type:
Address:
12
Chip ID Register
Read only
FFh
BIT
0
1
2
3
4
5
6
7
LABEL
ID_REV_0
ID_REV_1
ID_REV_2
ID_REV_3
ID_REV_4
ID_REV_5
ID_REV_6
ID_REV_7
Minor Revision Bit 0.
Minor Revision Bit 1.
Minor Revision Bit 2.
Minor Revision Bit 3.
Minor Revision Bit 0.
Minor Revision Bit 1.
Minor Revision Bit 2.
Minor Revision Bit 3.
DESCRIPTION
Figure 3. Application Circuit.
5V_VDD
STN4NE03
VCC
22µF
16V
(1)
22µF
16V
(1)
100nF
0.3(1W)
CTAP OUT_A OUT_B OUT_C
1Ω
1µF
1N4148 2N2222 CS
CP
100nF
SW1
POR_DELAY
2.2µF
BRK_CAP
12V_VCC
220pF(3)
PWM/SLEW
51K
DGND
5K(4)
10nF(4)
SPN_COMP
AGND
5K(4)
CLK_MON
5V_VDD
20K
15K
22µF
16V
(1)
100nF
GND
VDD
18.2K
TR_5V
VCC
13,43
24
23
33
36
12
3
14
44
42
40
8
19
35
22
VCM_CAL
20
V12/2
RSENSE ISENSE CTAP OUT_A OUT_B OUT_C
6,9
5
2
10
7
4
26
27
30
29
21
32
VCM_A-
VCM_A-
SENSE_IN+
0.25(1W)
VCM_A+
SENSE_IN-
FLL-FILTER
VCM_A+
1µF 620K
FLL_RES
62K
100nF
41
39
38
37
DAC
10K
ERROR_IN ERROR_OUT
62K
SENSE_OUT
10K
25,31
11
1
34
VCC
INDEX
FCOM
PORB
4.7K
SYS_CLK
15
SCLK
18
SDATA
17
SDEN
16
28
VCM_GND
D99IN1052
VCC
INDEX
FCOM
5V_VDD
PORB
SYS_CLK
SCLK
SDATA
SDEN
1nF
Voice Coil Ground
Power Ground
Analog Ground
Digital Ground
(1) This capacitor must be Tantalum
(2) Place these components close to thedevice
(3) Do not mount this component if Spindle Linear mode is used
(4) Do not mount this component if Spindle Pwm mode is used
15/17
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