Ordering number : EN8327
Bi-CMOS IC
LV8040FN
Overview
Single-Chip 6-Channel Motor
Driver IC for Digital Cameras
The LV8040FN is a single-chip 6-channel motor driver IC designed for use in digital cameras.
Features
•
One PWM current control microstep drive stepping motor driver system
•
One constant current forward/reverse motor driver system
•
Three PWM drive forward/reverse motor driver systems
•
One stepping motor driver system that supports both 1-2 phase and 2W1-2 phase drive
•
Supports microstep drive step advance with just a clock signal input (stepping motor driver)
•
Phase detection monitor pin (stepping motor driver)
•
Reset and enable pins (stepping motor driver)
•
Supports forward/reverse control
Specifications
Absolute Maximum Ratings
at Ta = 25°C
Parameter
Supply voltage 1
Supply voltage 2
Output peak current
Continuous mode output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VM max
VCC max
IO peak
IO max
Pd max
Topr
Tstg
Channel 1 to 6
Channel 1 to 6
When mounted on a circuit board *
1
Conditions
Ratings
6
6
600
400
1000
-20 to +85
-55 to +150
Unit
V
V
mA
mA
mW
°C
°C
*1 Specified circuit board : 50
×
50
×
0.8mm
3
, glass epoxy
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.
31407 TI PC 8-7972 No.8327-1/17
LV8040FN
Allowable Operating Ranges
at Ta = 25°C
Parameter
Supply voltage range 1
Supply voltage range 2
Logic input voltage
Chopping frequency
Clock frequency
PWM frequency
Symbol
VM
VCC
VIN
fchop
fCLK
fPWM
Channel 1 and 2
Channel 1 and 2 (CLK)
Channel 3 to 5
Conditions
Ratings
2 to 5.5
2.7 to 5.5
0 to VCC + 0.3
50 to 200
Up to 64
Up to 100
Unit
V
V
V
kHz
kHz
kHz
Electrical Characteristics
at Ta
=
25°C, VM = 5V, VCC = 5V
Parameter
Standby mode current drain
Current drain 1
Current drain 2
VCC low-voltage cutoff voltage
Low-voltage hysteresis voltage
VG Reference voltage
Charge pump step-up voltage
Charge pump rise time
Charge pump oscillator
frequency
Thermal shutdown temperature
Thermal shutdown hysteresis
Stepping Moto Driver
Output on resistance
Ronu
Rond
Output leakage current
Diode forward voltage
Logic pin input current
IO leak
VD
IIN L
IIN H
Logic high-level input voltage
Logic low-level input voltage
Current selection
reference voltage
level
2W1-2
phase
VIN H
VIN L
ID = -400mA
VIN = 0V(CLK, MD, FR, RSTB, OE, ST1)
VIN = 5V(CLK, MD, FR, RSTB. OE, ST1)
CLK, MD, FR, RSTB, OE, ST1
CLK, MD, FR, RSTB, OE, ST1
Step 8 (channel 1 comparator level at
initialization)
Step 7 (initial + 1)
Step 6 (initial + 2)
Step 5 (initial + 3)
Step 4 (initial + 4)
Step 3 (initial + 5)
Step 2 (initial + 6)
Step 1 (initial + 7)
1-2
phase
Step 8 (channel 1 comparator level at
initialization)
Step 4 (initial + 1)
Chopping frequency
MO monitor pin output voltage
fchop
VMO H
VMO L
R = 20kΩ
IMO = -50μA, VM = 5V
IMO = 50μA
0.188
0.188
0.170
0.156
0.133
0.100
0.065
0.030
0.188
0.133
100
4.5
0
0.2
0.2
0.185
0.171
0.148
0.115
0.080
0.043
0.2
0.148
125
4.9
0.1
3.5
1.5
0.218
0.218
0.200
0.186
0.163
0.130
0.095
0.058
0.218
0.163
150
VCC
0.5
50
0.6
Ta = 25°C, IO = 400 mA, high side on
resistance
Ta = 25°C, IO = 400 mA, low side on
resistance
0.55
0.45
1
0.9
0.65
0.55
50
1.2
1.0
70
Ω
Ω
μA
V
μA
μA
V
V
V
V
V
V
V
V
V
V
V
V
kHz
V
TSD
ΔTSD
Design guarantee *
Design guarantee *
Symbol
Istn
IM
ICC
Vth VCC
Vth HIS
VGL
VGH
tONG
fchg
C(VGH) = 0.1μF
R = 20kΩ
100
150
5
Conditions
min
ST1 = ST2 = low
ST1 = ST2 = high
IN31 = IN41 = IN51 = high, no load
ST1 = ST2 = high
IN31 = IN41 = IN51 = high, no load
2.1
100
4.5
VM+3.5
2.35
150
4.7
VM+4
0.1
125
160
10
2.6
200
5.0
VM+4.5
0.2
150
170
20
V
mV
V
V
ms
kHz
°C
°C
2.5
3.5
4.5
mA
50
Ratings
typ
max
1
100
μA
μA
Unit
V
Continued on next page.
No.8327-2/17
LV8040FN
Continued from preceding page.
Parameter
Symbol
Conditions
min
PWM Input Forward/Reverse Motor Driver
Output on resistance
Ronu
Rond
Output leakage current
Diode forward voltage
Logic pin input current
IO leak
VD
IIN L
IIN H
Logic high-level input voltage
Logic low-level input voltage
VIN H
VIN L
ID = -400mA
VIN=0V(IN31, IN32, IN41, IN42, IN51, IN52)
VIN=5V(IN31, IN32, IN41, IN42, IN51, IN52)
IN31, IN32, IN41, IN42, IN51, IN52
IN31, IN32, IN41, IN42,I N51, IN52
3.5
1.5
50
0.6
Ta = 25°C, IO = 400 mA, high side on
resistance
Ta = 25°C, IO = 400 mA, low side on
resistance
0.55
0.45
1
0.9
0.65
0.55
50
1.2
1.0
70
Ω
Ω
μA
V
μA
μA
V
V
Ratings
typ
max
Unit
Constant Current Forward/Reverse Motor Driver
Output on resistance
Ronu
Rond
Output leakage current
Diode forward voltage
Logic pin input current
IO leak
VD
IIN L
IIN H
Logic high-level input voltage
Logic low-level input voltage
Output constant voltage
VREF reference voltage
LIM6 input current
FC6 rapid charge current
FC6 steady-state charge current
FC6 steady-state discharge
current
VIN H
VIN L
IOUT
VREF
ILIM6
Irafc6
Ichfc6
Idisfc6
LIM6=0V
500
5
5
670
10
10
ID = -400mA
VIN=0VST2, FR6)
VIN=5V(ST2, FR6)
ST2, FR6
ST2, FR6
Rload=3Ω, RF=0.5Ω, LIM6=0.2V
384
0.19
400
0.2
3.5
1.5
416
0.21
1.0
850
15
15
50
0.6
Ta = 25°C, IO = 400 mA, high side on
resistance
Ta = 25°C, IO = 400 mA, low side on
resistance
0.55
0.45
1
0.9
0.65
0.55
50
1.2
1.0
70
Ω
Ω
μA
V
μA
μA
V
V
mA
V
μA
μA
μA
μA
Package Dimensions
unit : mm (typ)
3272
Top View
Bottom View
0.2
7.2
7.0
36
37
25
24
0.3
5.0
0.4
7.0
7.2
0.3
48
1
(0.75)
0.5
Side View
13
12
0.2
4 - Do Not Connect
(0.8)
0.85MAX
SANYO : VQFN48(7X7)
5.0
0.4
No.8327-3/17
LV8040FN
Pd max – Ta
Allowable power dissipation, Pd max – mW
Specified circuit board : 50.0
×
50.0
×
0.8mm
3
glass epoxy board
-
20
0
20
40
60
80
100
Ambient temperature, Ta – °C
Pin Assignment
PGND34
PGND5
OUT3A
OUT3B
OUT4A
OUT4B
OUT5A
OUT5B
CPH2
VGH
IN52
38
48
47
46
45
44
43
42
41
40
39
37
CPH1
VGL
VM34
CPL2
CPL1
VCC
CLK
MD
FR
VM12
ST1
OEB
1
2
3
4
5
6
7
8
9
10
11
12
IN51
36
35
34
33
32
31
IN42
IN41
IN32
VM5
IN31
R
LIM6
VREF
GND
VM6
FC6
ST2
LV8040FN
30
29
28
27
26
25
13
RSTB
14
MO
15
OUT2A
16
SEN2
17
OUT2B
18
OUT1A
19
SEN1
20
OUT1B
21
OUT6A
22
SEN6
23
OUT6B
24
FR6
Top view
No.8327-4/17
LV8040FN
Pin Functions
Pin No.
10
18
20
19
15
17
16
12
13
14
9
7
8
11
31
3
44
46
45
32
34
43
42
35
36
33
39
41
40
37
38
27
26
22
21
23
25
24
29
30
5
4
1
48
2
47
6
28
Pin
VM12
OUT1A
OUT1B
SEN1
OUT2A
OUT2B
SEN2
OEB
RSTB
MO
FR
CLK
MD
ST1
R
VM34
PGND34
OUT3A
OUT3B
IN31
IN32
OUT4A
OUT4B
IN41
IN42
VM5
PGND5
OUT5A
OUT5B
IN51
IN52
VM6
FC6
SEN6
OUT6A
OUT6B
ST2
FR6
VREF
LIM6
CPL1
CPL2
CPH1
CPH2
VGL
VGH
VCC
GND
Description
STP - Motor power supply connection
STP - Channel 1: OUTA output
STP - Channel 1: OUTB output
STP - Channel 1: current sensing resistor connection
STP - Channel 2: OUTA output
STP - Channel 2: OUTB output
STP - Channel 2: current sensing resistor connection
STP - Enable input
STP - Reset
STP - Phase detection monitor
STP - Forward/reverse switching
STP - Clock signal input
STP - Excitation mode switching
STP, PWM - Standby mode control
Oscillator frequency setting resistor connection
PWM - Channels 3/4: Motor power supply connection
PWM - Channels 3/4: Power system ground
PWM - Channel 3: OUTA output
PWM - Channel 3: OUTB output
PWM - Channel 3: Logic input 1
PWM - Channel 3: Logic input 2
PWM - Channel 4: OUTA output
PWM - Channel 4: OUTB output
PWM - Channel 4: Logic input 1
PWM - Channel 4: Logic input 2
PWM - Channel 5: Motor power supply connection
PWM - Channel 5: Power system ground
PWM - Channel 5: OUTA output
PWM - Channel 5: OUTB output
PWM - Channel 5: Logic input 1
PWM - Channel 5: Logic input 2
Constant current - Channel 6: Motor power supply connection
Constant current - Channel 6: Phase compensation capacitor connection
Constant current - Channel 6: Current sensing resistor connection
Constant current - Channel 6: OUTA output
Constant current - Channel 6: OUTB output
Constant current - Channel 6: Standby mode control
Constant current - Channel 6: Forward/reverse switching
Constant current - Channel 6: 0.2V reference voltage output
Constant current - Channel 6: Constant current setting
Charge pump capacitor connection
Charge pump capacitor connection
Charge pump capacitor connection
Charge pump capacitor connection
Low side DMOS gate voltage capacitor connection
High side DMOS gate voltage capacitor connection
Logic system power supply
Signal system ground
No.8327-5/17
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