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L8202 Datasheet(PDF) 12 Page - STMicroelectronics

Part # L8202
Description  MULTIFUNCTION ANALOG ASIC
PDF  15 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L8202 Datasheet(HTML) 12 Page - STMicroelectronics

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L8202
12/15
10 APPLICATION CIRCUIT
Figure 6.
Figure 7.
PWM1
Stepper motor
Drive
DC MTR #2 H
Drive
DC MTR #1 H
Phase A H
Drive
Phase B H
Drive
VPH regulator
3A DC Load
Vcc regulator
3.3V or 5V
SERIAL
INTERFACE
Reset
OP.
Amps
LED
Drivers
U1
L8202
61
60
62
59
57
58
1
3
2
6
7
8
9
10
11
12
14
16
15
17
18
19
21
22
23
24
25
26
32
33
34
35
42
43
41
46
47
48
49
50
63
64
51
52
53
54
55
56
20
36
37
38
39
40
OA1+
OA1-
OA1Out
OA2Out
OA2-
OA2+
PH_A+
PH_A-
R_Sense_A
VPH_gate
VPH_source1
VPH_source2
VPH_drain1
VPH_drain2
V_bulk(VPH)
VPH_FB
PH_B-
PH_B+
R_sense_B
V_bulk(DC4)
Vbulk(Vcc)
Vcc_drain
Vcc_select
Vcc_FB
DC4_PWM
DC3_PWM
DC1_PWM
DC2_PWM
V_bulk(DC1)
DC1B
GND(DC1)
DC1A
SCLK
SDATA
nCS
DC2A
GND(DC2)
DC2B
V_bulk(DC2)
OpAmp_GND
OpAmp_Supply
V_bulk(DC3)
OA4-
OA4+
OA4Out
OA3-
OA3+
OA3Out
LED6
LED5
LED4
LED3
LED2
LED1
1
2
3
4
5
SCLK
C7
From microcontroller
V_bulk
C2
R3
0.62 ohm
D2
C8
100nF
PWM1
Vcc
V_bulk
V_bulk
nCS
SDATA
L4
220uH 1.2A rms, 4.8A sat
V_bulk
VPH
DC motor
nCS
PWM2
+
C1
+
C6
1000uF
+
C4
2200uF
SDATA
Vcc
PWM2
R2
C3
L1
150uH 3A rms
SCLK
DC motor
R4
0.62 ohm
R1
V_bulk
V_bulk
C5
R5
1K
V_bulk
D1
Vcc
PWM1
Stepper motor
Drive
DC MTR #2 H
Drive
DC MTR #1 H
Phase A H
Drive
Phase B H
Drive
VPH regulator
3A DC Load
Vcc regulator
3.3V or 5V
SERIAL
INTERFACE
Reset
OP.
Amps
LED
Drivers
U1
L8202
61
60
62
59
57
58
1
3
2
6
7
8
9
10
11
12
14
16
15
17
18
19
21
22
23
24
25
26
32
33
34
35
42
43
41
46
47
48
49
50
63
64
51
52
53
54
55
56
20
36
37
U1
L8202
61
60
62
59
57
58
1
3
2
6
7
8
9
10
11
12
14
16
15
17
18
19
21
22
23
24
25
26
32
33
34
35
42
43
41
46
47
48
49
50
63
64
51
52
53
54
55
56
20
36
37
38
39
40
OA1+
OA1-
OA1Out
OA2Out
OA2-
OA2+
PH_A+
PH_A-
R_Sense_A
VPH_gate
VPH_source1
VPH_source2
VPH_drain1
VPH_drain2
V_bulk(VPH)
VPH_FB
PH_B-
PH_B+
R_sense_B
V_bulk(DC4)
Vbulk(Vcc)
Vcc_drain
Vcc_select
Vcc_FB
DC4_PWM
DC3_PWM
DC1_PWM
DC2_PWM
V_bulk(DC1)
DC1B
GND(DC1)
DC1A
SCLK
SDATA
nCS
DC2A
GND(DC2)
DC2B
V_bulk(DC2)
OpAmp_GND
OpAmp_Supply
V_bulk(DC3)
OA4-
OA4+
OA4Out
OA3-
OA3+
OA3Out
LED6
LED5
LED4
LED3
LED2
LED1
1
2
3
4
5
SCLK
C7
From microcontroller
V_bulk
C2
R3
0.62 ohm
D2
C8
100nF
PWM1
Vcc
38
39
40
OA1+
OA1-
OA1Out
OA2Out
OA2-
OA2+
PH_A+
PH_A-
R_Sense_A
VPH_gate
VPH_source1
VPH_source2
VPH_drain1
VPH_drain2
V_bulk(VPH)
VPH_FB
PH_B-
PH_B+
R_sense_B
V_bulk(DC4)
Vbulk(Vcc)
Vcc_drain
Vcc_select
Vcc_FB
DC4_PWM
DC3_PWM
DC1_PWM
DC2_PWM
V_bulk(DC1)
DC1B
GND(DC1)
DC1A
SCLK
SDATA
nCS
DC2A
GND(DC2)
DC2B
V_bulk(DC2)
OpAmp_GND
OpAmp_Supply
V_bulk(DC3)
OA4-
OA4+
OA4Out
OA3-
OA3+
OA3Out
LED6
LED5
LED4
LED3
LED2
LED1
1
2
3
4
5
SCLK
C7
From microcontroller
V_bulk
C2
R3
0.62 ohm
D2
C8
100nF
PWM1
Vcc
V_bulk
V_bulk
nCS
SDATA
L4
220uH 1.2A rms, 4.8A sat
V_bulk
VPH
DC motor
nCS
PWM2
+
C1
+
C6
1000uF
+
C4
2200uF
SDATA
Vcc
PWM2
R2
C3
L1
150uH 3A rms
SCLK
V_bulk
V_bulk
nCS
SDATA
L4
220uH 1.2A rms, 4.8A sat
V_bulk
VPH
DC motor
nCS
PWM2
+
C1
+
C6
1000uF
+
C4
2200uF
SDATA
Vcc
PWM2
R2
C3
L1
150uH 3A rms
SCLK
DC motor
R4
0.62 ohm
R1
V_bulk
V_bulk
C5
R5
1K
V_bulk
D1
Vcc
SCLK
R4
1K
D2
PWM1
C7
nCS
SCLK
Vcc
C8
100nF
V_bulk
+
C6
1000uF
nCS
PWM3
+
C1
V_bulk
C3
DC motor
1
2
3
4
5
6
7
V_bulk
V_bulk
PWM4
Drive
DC MTR #2 H
Drive
DC MTR #1 H
Phase A H
Drive
Phase B H
Drive
VPH regulator
3A DC Load
Vcc regulator
3.3V or 5V
SERIAL
INTERFACE
Reset
OP.
Amps
LED
Drivers
U1
L8202
61
60
62
59
57
58
1
3
2
6
7
8
9
10
11
12
14
16
15
17
18
19
21
22
23
24
25
26
32
33
34
35
42
43
41
46
47
48
49
50
63
64
51
52
53
54
55
56
20
36
37
38
39
40
OA1+
OA1-
OA1Out
OA2Out
OA2-
OA2+
PH_A+
PH_A-
R_Sense_A
VPH_gate
VPH_source1
VPH_source2
VPH_drain1
VPH_drain2
V_bulk(VPH)
VPH_FB
PH_B-
PH_B+
R_sense_B
V_bulk(DC4)
Vbulk(Vcc)
Vcc_drain
Vcc_select
Vcc_FB
DC4_PWM
DC3_PWM
DC1_PWM
DC2_PWM
V_bulk(DC1)
DC1B
GND(DC1)
DC1A
SCLK
SDATA
nCS
DC2A
GND(DC2)
DC2B
V_bulk(DC2)
OpAmp_GND
OpAmp_Supply
V_bulk(DC3)
OA4-
OA4+
OA4Out
OA3-
OA3+
OA3Out
LED6
LED5
LED4
LED3
LED2
LED1
SDATA
From microcontroller
SDATA
DC motor
PWM2
C5
V_bulk
+
C4
V_bulk
Vcc
PWM1
L1
Vcc
C2
VPH
R2
D1
V_bulk
DC motor
PWM4
PWM2
L2
220uH 1.2A rms, 4.8A sat
R3
PWM3
R1
DC motor
SCLK
R4
1K
D2
PWM1
C7
nCS
SCLK
Vcc
C8
100nF
V_bulk
+
C6
1000uF
nCS
PWM3
+
C1
V_bulk
C3
DC motor
1
2
3
4
5
6
7
V_bulk
V_bulk
PWM4
Drive
DC MTR #2 H
Drive
DC MTR #1 H
SCLK
R4
1K
D2
PWM1
C7
nCS
SCLK
Vcc
C8
100nF
V_bulk
+
C6
1000uF
nCS
PWM3
+
C1
V_bulk
C3
DC motor
1
2
3
4
5
6
7
V_bulk
V_bulk
PWM4
Drive
DC MTR #2 H
Drive
DC MTR #1 H
Phase A H
Drive
Phase B H
Drive
VPH regulator
3A DC Load
Vcc regulator
3.3V or 5V
SERIAL
INTERFACE
Reset
OP.
Amps
LED
Drivers
Phase A H
Drive
Phase B H
Drive
VPH regulator
3A DC Load
Vcc regulator
3.3V or 5V
SERIAL
INTERFACE
Reset
OP.
Amps
LED
Drivers
U1
L8202
61
60
62
59
57
58
1
3
2
6
7
8
9
10
11
12
14
16
15
17
18
19
21
22
23
24
25
26
32
33
34
35
42
43
41
46
47
48
49
50
63
64
51
52
53
54
55
56
20
36
37
38
39
40
OA1+
OA1-
OA1Out
OA2Out
OA2-
OA2+
PH_A+
PH_A-
U1
L8202
61
60
62
59
57
58
1
3
2
6
7
8
9
10
11
12
14
16
15
17
18
19
21
22
23
24
25
26
32
33
34
35
42
43
41
46
47
48
49
50
63
64
51
52
53
54
55
56
20
36
37
38
39
40
OA1+
OA1-
OA1Out
OA2Out
OA2-
OA2+
PH_A+
PH_A-
R_Sense_A
VPH_gate
VPH_source1
VPH_source2
VPH_drain1
VPH_drain2
V_bulk(VPH)
VPH_FB
PH_B-
PH_B+
R_sense_B
V_bulk(DC4)
Vbulk(Vcc)
Vcc_drain
Vcc_select
Vcc_FB
DC4_PWM
DC3_PWM
DC1_PWM
DC2_PWM
V_bulk(DC1)
DC1B
GND(DC1)
DC1A
SCLK
SDATA
nCS
DC2A
GND(DC2)
DC2B
V_bulk(DC2)
OpAmp_GND
OpAmp_Supply
V_bulk(DC3)
OA4-
OA4+
OA4Out
OA3-
OA3+
OA3Out
LED6
LED5
LED4
LED3
LED2
LED1
SDATA
From microcontroller
SDATA
DC motor
PWM2
C5
V_bulk
+
C4
V_bulk
Vcc
PWM1
R_Sense_A
VPH_gate
VPH_source1
VPH_source2
VPH_drain1
VPH_drain2
V_bulk(VPH)
VPH_FB
PH_B-
PH_B+
R_sense_B
V_bulk(DC4)
Vbulk(Vcc)
Vcc_drain
Vcc_select
Vcc_FB
DC4_PWM
DC3_PWM
DC1_PWM
DC2_PWM
V_bulk(DC1)
DC1B
GND(DC1)
DC1A
SCLK
SDATA
nCS
DC2A
GND(DC2)
DC2B
V_bulk(DC2)
OpAmp_GND
OpAmp_Supply
V_bulk(DC3)
OA4-
OA4+
OA4Out
OA3-
OA3+
OA3Out
LED6
LED5
LED4
LED3
LED2
LED1
SDATA
From microcontroller
SDATA
DC motor
PWM2
C5
V_bulk
+
C4
V_bulk
Vcc
PWM1
L1
Vcc
C2
VPH
R2
D1
V_bulk
DC motor
PWM4
PWM2
L2
220uH 1.2A rms, 4.8A sat
R3
PWM3
R1
DC motor



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