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PDF FAN8700 Data sheet ( Hoja de datos )

Número de pieza FAN8700
Descripción Camera Motor Drive and Control IC
Fabricantes Fairchild Semiconductor 
Logotipo Fairchild Semiconductor Logotipo



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No Preview Available ! FAN8700 Hoja de datos, Descripción, Manual

FAN8700
Camera Motor Drive and Control IC
www.fairchildsemi.com
Features
• Built-in DC Motor Driver
: For Film Winding & Zooming
• Voltage Controlled Stepping Motor Driver
• Built-in AE Meter Driver
www.DataSheet4U.coBmuilt-in IRED Driver For Auto-Focus
• Low Drop out Regulator(5V/3V)
• Built-in step-up DC/DC Converter Controller
Description
The FAN8700 is a monolithic integrated circuit, and suitable
for the motor driver (AE, AF, zoom and reel motor driver)
and the controller ( IRED driver, supply , step-up converter
control, etc.) in camera systems.
32-LQFP-0707
Typical Applications
• Camera system
Ordering Information
Device
Package
FAN8700 32-LQFP-0707
Operating Temp.
-20°C ~ +60°C
©2002 Fairchild Semiconductor Corporation
Rev.1.0.0

1 page




FAN8700 pdf
Equivalent Circuits
Description
Pin No.
1.5-Channel DC Motor Drive Block
SEL 1
CTL1~3
2~4
DAT1~2
25,26
DM1
17
DM2
16
DM3
15
PVE
6,20
www.DataSheet4U.com P_GND
5,7,13,18
Internal Circuit
FAN8700
P_VE 20 21
CTL1 2
CTL2 3
CTL3 4
CTL1~CTL3
DAT1 25
DAT1~DAT2
DAT2 26
DC Motor Control
Block
DM3 15
DM2 16
DM1 17
P_GND 5 8 18
MM
Step-up Control Block
SEL 1
CTL1~3
2~4
DAT1~2
25,26
SM1
12
SM2
11
SM3
8
SM4
9
SM5
10
P_GND
5,7,13,18
P_VE 6 20
CTL1 2
CTL2 3 CTL1~CTL3
CTL3 4
Step Motor
Control Block
SM1 12
DAT125 DAT1~DAT2
DAT2 26
11 SM2
VSM 32
2X
P_GND 5 7 13 18
10 SM5
SM4 9
8 SM3
IRED Drive Block
SEL 1
CTL1~3
2~4
DAT1~2
25,26
IRO 22
FBR
23
CTL1 2
CTL2 3
CTL3 4
CTL1~3
IRED Control Block
DAT1 25
DAT2 26
DAT1~2
IRO
22
23
FBR
5

5 Page





FAN8700 arduino
Typical Application Circuits 1
FAN8700
www.DataSheet4U.com
IRED
PVE&SVE IS
CONNECTED BATTERY
PG&SG IS
CONNECTED GROUND
24 23 22 21 20 19 18 17
FMI
25 DAT1
FBR
IRO SVE
PVE FMO
PG
DM1
16
DM2
26 DAT2
DM3 15
M Film
M Zoom
27 RBT
NC 14
28 SG
29 VCC
FAN8700
PG 13
SM1 12
30 VDI
31 VDD
32 VSM
SEL
1
CTL1
2
CTL2
3
CTL3
4
PG
5
SM2 11
SM5 10
SM4 9
PVE PG SM3
678
AF
M Actuator
M Shutter
CPU
11

11 Page







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