Ordering number : ENA1600
Bi-CMOS IC
LV8481CS
Overview
Saturated Driver with 2 channels +
Constant Current Driver
The LV8481CS is low-voltage motor driver with a saturated driver with 2 channels + constant current driver.
Since it is in wafer level package, this IC is optimized for the stepping motor driver and shutter driver
of various portable equipments including the mobile phones with camera.
Functions
•
Saturated driver H bridge with 2 channels + Constant current driver.
•
I
2
C bus interface
•
Built-in AF stepping motor sequence logic (enabling 2-phase excitation and 1-2 phase excitation)
•
Built-in lens home position sequence logic
•
Enabling power-saving by MOS process
•
Built-in 4 bit DAC for constant current
•
Built-in constant current detection resistance
•
Wafer level package. WLP10 (0.97mm
×
2.47mm
×
0.5mmt)
•
Built-in thermal shutdown circuit and LVS circuit.
Specifications
Absolute Maximum Ratings
at Ta = 25°C
Parameter
Maximum supply voltage
Output applied voltage
Input applied voltage
GND pin flow-out current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC, VM max
VOUT max
VIN max
IGND
Pd max
Topr
Tstg
OUT1, OUT2, OUT3, OUT4, OUT5
ENA, SCL, SDA
Per channel
With specified substrate *
Conditions
Ratings
5.0
5.0
-0.3 to +5.0
400
550
-30 to +85
-40 to +150
Unit
V
V
V
mA
mW
°C
°C
* Specified substrate : 50.0mm
×
50.0mm
×1.6mm,
glass epoxy 1 layers printed circuit board
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'
s products or
equipment.
D0209 SY PC 20091020-S00001 No.A1600-1/13
LV8481CS
Allowable Operating Conditions
at Ta = 25°C
Parameter
Supply voltage
High level input voltage
Low level input voltage
Symbol
VCC
VIH
VIL
ENA, SCL and SDA
Conditions
Ratings
2.4 to 4.5
0.4
×
VCC to
to VCC
×
0.13
Unit
V
V
V
Electrical Characteristics
at Ta = 25°C, VCC = 2.8V
Parameter
Supply current
Symbol
ICCO
ICCO1
Output ON resistance 1
(out1 to out3)
Ron12
Output ON resistance 2
(out4 to out5 + sence R)
Ron22
Output constant current DAC1
Output constant current DAC2
Output constant current DAC3
Output constant current DAC4
Output constant current DAC5
Output constant current DAC6
Output constant current DAC7
Output constant current DAC8
Output constant current DAC9
Output constant current DAC10
Output constant current DAC11
Output constant current DAC12
Output constant current DAC13
Output constant current DAC14
Output constant current DAC15
Output constant current DAC16
Output turn ON time
Output turn OFF time
AF PLS period
Input curren
SDA pin low level output
Time of onset of movements
after receiving I C communication
2
Conditions
min
EN = 0V
EN = 3V
VCC = 3.0V (Sum of the upper and lower side outputs)
EN = 3.0V, IOUT = 100mA
VCC = 4.5V (Sum of the upper and lower side outputs)
EN = 3.0V, IOUT = 100mA
VCC = 3.0V (Sum of the upper and lower side outputs +
RF (0.5Ω)) EN = 3.0V, IOUT = 100mA
VCC = 4.5V (Sum of the upper and lower side outputs +
RF (0.5Ω)) EN = 3.0V, IOUT = 100mA
D3-D0code : 0000
D3-D0code : 0001
D3-D0code : 0010
D3-D0code : 0011
D3-D0code : 0100
D3-D0code : 0101
D3-D0code : 0110
D3-D0code : 0111
D3-D0code : 1000
D3-D0code : 1001
D3-D0code : 1010
D3-D0code : 1011
D3-D0code : 1100
D3-D0code : 1101
D3-D0code : 1110
D3-D0code : 1111
OUT1-OUT4
OUT1-OUT4
1.8
VIN = 3V
IO = 300uA
I C comand SH operation
I
2
C comand AF sequence operation
I C comand Defaultposition sequence operation
ENA = 3V Design target value
ENA = 3V Design target value
2
2
Ratings
typ
0.1
1.2
2.7
2.1
2.7
2.1
260
250
240
230
220
210
200
190
180
170
160
150
140
130
120
110
1
0.2
2
0
0.2
3
1
2.2
1
0.3
10
1.2
6
175
35
max
1
1.8
3.3
2.6
3.2
2.55
Unit
uA
mA
Ω
Ω
Ω
Ω
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
us
us
ms
uA
V
us
ms
ms
°C
°C
Ron11
Ron21
IOUT1
IOUT2
IOUT3
IOUT4
IOUT5
IOUT6
IOUT7
IOUT8
IOUT9
IOUT10
IOUT11
IOUT12
IOUT13
IOUT14
IOUT15
IOUT16
Traise
Tfall
Taf
IIN
VOL
TI CSH
TI
2
CAF
TI CDP
2
2
Thermal shut down operation
temperature
Hysteresis
TTSD
TΔTSD
(Assured design target) * : Design target value, not to be measured at production test.
No.A1600-2/13
LV8481CS
Package Dimensions
unit : mm (typ)
3362
TOP VIEW
2.47
SIDE VIEW
BOTTOM VIEW
0.97
5
0.27
SIDE VIEW
4
3
0.5
2
1
0.235
0.14
0.5 MAX
SANYO : WLP10(2.47X0.97)
0.8
Pd max -- Ta
Specified board:50.0
×
50.0
×
1.6mm
3
glass epoxy
Allowable power dissipation, Pd max - W
0.6
0.55
0.4
0.29
0.2
0
--30
0
30
60
90
120
Ambient temperature, Ta - C
Pin Assignment
5
0.5
4
3
2
1
1pin mark
0.5
0.235
A
Pin No.
Pin Name
OUT5
VCC
ENA
SDA
SCL
GND
OUT4
OUT3
OUT2
OUT1
0.5
0.97
B
A1
A2
A3
A4
2.47
Ball side view
A5
B1
B2
1pin mark
1
2
3
4
5
B3
B4
B5
A
OUT5
VCC
ENA
SDA
SCL
B
GND
OUT4
OUT3
OUT2
OUT1
Top view
No.A1600-3/13
LV8481CS
Block Diagram
VCC
ENA
OUT1
SCL
SDA
AF
I
2
C Interface
OUT2
S/P Conversion Control
VCC
OUT3
OUT4
GND
VCC
R_sense
-
+
1.3V
4bit
DAC
+
-
R_sense
OUT5
SH
LVS
TSD
No.A1600-4/13
LV8481CS
Serial Bus Communication Specifications
I
2
C serial transfer timing conditions
Standard mode
twH
SCL
twL
th2
SDA
th1
ts2
ts1
ts3
th1
tbus
Start condition
ton
toff
Resend start condition
Stop condition
Input waveform condition
Standard mode
Parameter
SCL clock frequency
Data setup time
symbol
fscl
ts1
ts2
ts3
Data hold time
th1
th2
Pulse width
twL
twH
Input waveform conditions
ton
toff
Bus free time
tbus
SCL clock frequency
Setup time of SCL with respect to the falling edge of SDA
Setup time of SDA with respect to the rising edge of SCL
Setup time of SCL with respect to the rising edge of SDA
Hold time of SDA with respect to the falling edge of SDA
Hold time of SDA with respect to the falling edge of SCL
SCL low period pulse width
SCL high period pulse width
SCL, SDA (input) rising time
SCL, SDA (input) falling time
Interval between stop condition and start condition
4.7
Conditions
min
0
4.7
250
4.0
4.0
0
4.7
4.0
1000
300
typ
max
100
unit
kHz
us
ns
us
us
us
us
us
ns
ns
us
High-speed mode
Parameter
SCL clock frequency
Data setup time
Symbol
fscl
ts1
ts2
ts3
Data hold time
th1
th2
Pulse width
twL
twH
Input waveform conditions
ton
toff
Bus free time
tbus
SCL clock frequency
Setup time of SCL with respect to the falling edge of SDA
Setup time of SDA with respect to the rising edge of SCL
Setup time of SCL with respect to the rising edge of SDA
Hold time of SDA with respect to the falling edge of SDA
Hold time of SDA with respect to the falling edge of SCL
SCL low period pulse width
SCL high period pulse width
SCL, SDA (input) rising time
SCL, SDA (input) falling time
Interval between stop condition and start condition
1.3
Conditions
min
0
0.6
100
0.6
0.6
0.08
1.3
0.6
300
300
typ
max
400
unit
kHz
us
ns
us
us
us
us
us
ns
ns
us
No.A1600-5/13
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