Ordering number : EN6982B
Bi-CMOS IC
LV8018W
Overview
For Portable MD
4ch PWM H-bridge Driver
The LV8018W is 4-chnnel PWM-drive H-bridge driver for portable MD.
Functions
•
4-chnnel PWM-drive H-bridge driver.
•
Built-in charge pump circuit.
•
Built-in thermal shutdown circuit.
Specifications
Absolute Maximum Ratings
at Ta = 25°C
Parameter
Supply voltage (Output block )
Supply voltage (Control block )
Predrive voltage (gate voltage)
Maximum output current (ch1-ch4)
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VBAT max
VCC max
VG max
IO max
Pd max
Topr
Tstg
Independent IC
Conditions
Ratings
7
7
9.5
500
0.5
-20 to +85
-55 to +150
Unit
V
V
V
mA
W
°C
°C
Operating Ratings
at Ta = 25°C
Parameter
Recommended supply voltage
(Output block )
Recommended supply voltage
(Control block )
Predrive voltage (gate voltage)
Symbol
VBAT max
VCC max
VG max
Conditions
Ratings
7
7
9.5
Unit
V
V
V
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.
N1908 MS / 41107 TI PC B8-5701 No.6982-1/7
LV8018W
Electrical Characteristics
at Ta
=
25°C, VCC1, 2 = 3.0V, VBAT = 3.0V
Parameter
Standby current dissipation
Current dissipation
Symbol
ICCO
ICC (A)
ICC (B)
Predrive block current
dissipation
S/S bias current
S/S input “High” voltage
S/S input “Low” voltage
VBATT/2 set voltage accuracy
VBATT/2 limit voltage
VBATT monitor input resistance
Logic input bias current
Logic input “High” voltage
Logic input “Low” voltage
Booster circuit
Output voltage
VGO
VG
Output oscillation-frequency
Clamp voltage
FOSC
VGLIM
VGOFF = “L”, VCC1, 2 = 3.6V
No load
IGOUT = -1mA
8.5
6.7
100
9.2
8.8
7.2
115
9.5
130
9.8
V
V
kHz
V
IGO
IG
ISS
VSSH
VSSL
∆V
MON
VMONLIM
RMON
ILG
VLGH
VLGL
VCC2-0.6
0
VCC1-0.2
35
VCC1
50
75
±1
VCC2
0.6
VGOFF = “L”
VGOFF = “H”
VG = 7V, each logic input = “L”
VG = 7, input frequency 88kHz
S/S = 3.0V
VCC2-0.6
0
1.4
1.0
70
1.0
80
Conditions
min
Ratings
typ
max
10
1.9
1.5
105
1.5
120
VCC1
0.6
±10
µA
mA
mA
µA
mA
µA
V
V
%
V
kΩ
µA
V
V
Unit
MOS driver output stage (VG = 7V)
Output ON resistance
Output propagation delay time
Ron1, 2, 3, 4
TRISE
YFALL
Minimum pulse width
TSD circuit
Operating temperature
Hysteresis width
TSD
∆TSD
*
*
150
180
30
°C
°C
Tmin
IO = 100mA, sum of upper and lower outputs
*
*
Output pulse width
≥
(2/3) Tmin *
200
1.3
0.2
0.1
2.0
1.0
0.7
Ω
µs
µs
ns
* : “Design” indicates the design target, not the measured value.
Package Dimensions
unit : mm (typ)
3163B
0.6
Pd max -- Ta
Independent IC
36
37
25
24
0.5
9.0
7.0
Allowable power dissipation, Pd max -- W
0.5
0.4
0.3
0.26
0.2
48
1
0.5
(0.75)
12
0.18
13
7.0
9.0
0.1
0.15
0
-20
0
Ambient temperature, Ta --
°C
20
40
60
80 85
100
1.7max
0.1
(1.5)
SANYO : SQFP48(7X7)
No.6982-2/7
LV8018W
Pin Assignment
1/2VBATT MON
VGOFF
VBATT
VCC2
IN4R
36
IN4F 37
PGND6 38
OUT4F 39
BAT4 40
OUT4R 41
PGND5 42
OUT3F 43
BAT3 44
OUT3R 45
PGND4 46
NC 47
NC 48
1
MUTE
35
34
33
32
31
30
29
28
27
26
25
24 IN2F
23 PGND3
22 OUT2F
21 BAT2
20 OUT2R
IN2R
GND
CP4
CP3
CP2
CP1
S/S
LV8018W
Top view
19 PGND2
18 OUT1F
17 BAT1
16 OUT1R
15 PGND1
14 IN1F
13 IN1R
2
IN3+
3
NC
4
NC
5
NC
6
VG
7
VCC1
8
IN3
−
9
NC
10
NC
11
NC
12
MUTE1
OUT1, 2, 4F
L
H
L
L
Z
Z
Truth table
Ch1, 2, 4 (for focus, tracking, and traverse)
S/S
H
H
H
H
H
L
×
: Don’t Care, Z : Open
MUTE1
H
H
H
H
L
×
IN1, 2, 4F
L
H
L
H
×
×
IN1, 2, 4R
L
L
H
H
×
×
OUT1, 2, 4R
L
L
H
L
Z
Z
Ch3 (for spindle)
S/S
H
H
H
H
H
L
×
: Don’t Care, Z : Open
MUTE
H
H
H
H
L
×
IN3+
L
H
L
H
×
×
IN3-
L
L
H
H
×
×
OUT3F
L
H
L
L
Z
Z
OUT3R
L
L
L
H
Z
Z
No.6982-3/7
VCC2
17
Control logic
Predriver
CH1
(H bridge)
30
BAT1
OUT1F
IN1F 13
Focus
OUT1R
PGND1
PGND2
18
16
15
19
Block Diagram
IN1R 14
VCC1
7
GND
IN2F 24
IN2R 25
Control logic
Predriver
CH2
(H bridge)
29
21
22
20
23
BAT2
OUT2F
Tracking
OUT2R
PGND3
IN3
−
8
IN3+ 2
Control logic
Predriver
CH3
(H bridge)
44
43
45
46
42
40
BAT3
OUT3F
Spindle
OUT3R
PGND4
PGND5
LV8018W
MUTE 1
MUTE circuit
MUTE1 12
MUTE1 circuit
IN4F 37
IN4R 36
Vref
TSD
BAT4
Control logic
Predriver
CH4
(H bridge)
39
41
38
6
OUT4F
Traverse
OUT4R
PGND6
* Constants of external parts are for reference and not guaranteed
S/S 28
VGOFF
35
18
19
CP1 CP2
0.1µF
Chip selector
Internal oscillator
Charge pump
VG detection
20
21
CP3 CP4
0.1µF
BATT
MONITOR
VG
1µF
27
VBATT
26
1/2VBATT MON
No.6982-4/7
LV8018W
Pin Functions
Pin No.
1
Pin neme
MUTE
Channel 3 MUTE pin.
L for MUTE ON.
Function
Equivalent Circuit
VCC2
VCC2
1
2
8
IN3+
IN3-
Input pins, each on the forward side and reverse side of
Channel 3. (Digital input)
VCC2
VCC2
2
8
6
VG
Pin to provide the supply voltage to the predrive. With
VGOFF = “L”, the output voltage of booster circuit is output
to this pin. This voltage acts directly as the supply voltage of
predrive.
7
12
VCC1
MUTE1
Pin to provide the supply voltage of analog signal system.
MUTE pin common to Channel 1, 2, and 4.
L for MUTE ON.
VCC2
VCC2
12
14
13
IN1F
IN1R
Input pins, each on the forward side and reverse sides of
Channel 1. (Digital input)
VCC2
VCC2
13
14
18
16
17
15
19
OUT1F
OUT1R
BAT1
PGND1
PGND2
OUT1F : Channel 1 forward side output pin.
OUT1R : Channel 1 reverse side output pin.
BAT1 : Channel 1 output power pin.
PGND1, 2 : Power GND pin.
17
16
18
15
22
20
21
23
OUT2F
OUT2R
BAT2
PGND3
OUT2F : Channel 2 forward side output pin.
OUT2R : Channel 2 reverse side output pin.
BAT2 : Channel 2 output power pin.
PGND3 : Power GND pin.
19
21
Transistor
under a
neighboring H
22
20
23
24
25
IN2F
IN2R
Input pins, each on the forward side and reverse side of
Channel 2. (Digital input)
VCC2
19
Transistor
under a
neighboring H
VCC2
24
25
Continued on next page.
No.6982-5/7
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