www.fairchildsemi.com
FAN8702/FAN8702B/FAN8702MP
6 Channel DSC Motor Driver
Features
•
•
•
•
•
•
•
•
•
•
Independent 6-Channel H-Bridge.
Output Current up to 600mA (Each Channel)
Constant Current Control on CH5 and CH6.
Constant Voltage Control on CH1,2,3 and CH4.
Built in Brake Function on CH3,4 and CH6.
Built in Short Through Protection.
Low Saturation Voltage.
Low Voltage operation.
Built in Reference Voltage.
Built in Thermal Shut Down.
Description
The FAN8702 is designed for portable equipment such as
DSC and mobile phone camera. It consists of 2 constant
current and 4 constant voltage drive blocks suitable for shut-
ter, auto-focus, iris and zoom motor drive.
48-LQFP-0707
48MLP7X7
Typical Applications
• DSC
• Mobile Phone Camera
Ordering Information
Device
FAN8702MP
FAN8702MPX
FAN8702
FAN8702B
Package
48MLP 7X7
48MLP 7X7
48-LQFP-0707
48-LQFP-0707
Operating Temp.
-20°C to +80°C
-20°C to +80°C
-20°C to +80°C
-20°C to +80°C
Notes
X : Tape & Reel
Rev.1.0.3
©2004 Fairchild Semiconductor Corporation
FAN8702/FAN8702B/FAN8702MP
Pin Definitions
Pin Number
FAN8702/B
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
29
30
31
32
33
34
35
36
37
38
39
40
FAN8702MP
12
11
10
9
8
7
6
5
4
3
2
1
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
Pin Name
IN 1
IN 2
IN 3
IN 4
IN 5
IN 6
IN 7
IN 8
IN 9
IN 10
IN 11
IN 12
INHD
SG
NC
VDD
FC2
FC1
NC
VCC2
VB2
NC
PG
OUT8
OUT7
OUT6
OUT5
OUT12
RFG2
OUT11
OUT10
RFG1
OUT9
OUT4
OUT3
OUT2
OUT1
PG
NC
VB1
I/O
I
I
I
I
I
I
I
I
I
I
I
I
I
P
-
P
A
A
-
P
P
-
P
A
A
A
A
A
Α
A
A
Α
A
A
A
A
A
P
-
P
Pin Function Description
Logic Input 1
Logic Input 2
Logic Input 3
Logic Input 4
Logic Input 5
Logic Input 6
Logic Input 7
Logic Input 8
Logic Input 9
Logic Input 10
Logic Input 11
Logic Input 12
Voltage Adjust for Vref
Signal Ground
Non Connection
Supply Voltage (Logic Voltage)
Compensation 2
Compensation 1
Non Connection
Supply Voltage (Current Drive2)
Supply Voltage (Voltage Drive2)
Non Connection
Power Ground
Voltage Driver OUT8
Voltage Driver OUT7
Voltage Driver OUT6
Voltage Driver OUT5
Current Driver OUT12
Current Sensing2
Current Driver OUT11
Current Driver OUT10
Current Sensing1
Current Driver OUT9
Voltage Driver OUT4
Voltage Driver OUT3
Voltage Driver OUT2
Voltage Driver OUT1
Power Ground
Non Connection
Supply Voltage (Voltage Drive1)
Remark
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3
FAN8702/FAN8702B/FAN8702MP
Pin Definitions
Pin Number
Pin Number
41
42
43
44
45
46
47
48
(Continued)
Pin Number
20
19
18
17
16
15
14
13
Pin Name
VCC1
VREF
VC1
VC2
ISH
IAE
NC
NC
I/O
P
A
A
A
Α
A
-
-
Pin Function Description
Supply Voltage (Current Drive1)
Reference Voltage Out
Voltage Adjust for Out 1~4
Voltage Adjust for Out 5~8
Voltage Adjust for
Shutter(Out9~10)
Voltage Adjust for IRIS(Out11~12)
Non Connection
Non Connection
Remark
-
-
-
-
-
-
-
-
4
嵌入式系统
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