LV8075LP D

Ordering number : ENA1133A
LV8075LP
Bi-CMOS LSI
Constant-voltage Control 1-channel
Forward/Reverse Motor Driver
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Overview
LV8075LP is a constant voltage control 1-channel forward/reverse motor driver IC.
Features
• Constant voltage control forward/reverse H-bridge
Parallel input-Analog value must be entered for constant voltage reference input
V (OUT) = V (VC) × 2.0
• Built-in thermal protection circuit and under-voltage detection protection circuit
Specifications
Absolute Maximum Ratings at Ta = 25°C, SGND = PGND = 0V
Parameter
Symbol
Maximum control power supply voltage
VCC max
Conditions
Ratings
Unit
6
V
Maximum load power supply voltage
VM max
6
V
Maximum control pin voltage
VC max
6
V
Maximum output current
IO max
0.5
A
VREF maximum current
IREF max
Allowable power dissipation
Pd max
OUT1, 2
VREF
Mounted on a circuit board*
1
mA
700
mW
Operating temperature
Topr
-30 to +85
°C
Storage temperature
Tstg
-40 to +150
°C
* Specified circuit board : 40.0×50.0×0.8mm3 : glass epoxy four-layer board
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Semiconductor Components Industries, LLC, 2013
May, 2013
21710 SY 20100210-S00003 / 51408 MS PC 20080408-S00008 No.A1133-1/4
LV8075LP
Allowable Operating Range at Ta = 25°C, SGND = PGND = 0V
Parameter
Symbol
Control power-supply voltage
Conditions
Ratings
Unit
VCC
2.5 to 5.5
Load power-supply voltage
VM
2.5 to 5.5
V
Output control input voltage
Vcont
0 to VCC-1
V
Input pin “H” voltage
VINH
IN1, 2,EN pin
VCC × 0.6 to VCC+0.3
V
Input pin “L” voltage
VINL
IN1, 2,EN pin
-0.1 to VCC × 0.2
V
VC pin
V
Electrical Characteristics at Ta = 25°C, VCC = VM = 3.0V, PGND = SGND = 0V, unless otherwise specified.
Parameter
Symbol
Ratings
Conditions
min
typ
Unit
max
Standby currfent consumption 1
ICCO
EN, IN1, 2 = H/L/L or EN = L
1
μA
Standby current consumption 1
IMO
EN, IN1, 2 = H/L/L or EN = L
1
μA
Operating current consumption
VCC1
0.5
1.0
mA
15
20
μA
0
1
μA
EN = H, IN1 or IN2 = H
H-level input current
IINH
200kΩ pull-down, VIN = 3V
L-level input current
IINL
VIN = 0V
Reference voltage output
VREF
IREF = 500μF
Output on-resistance
Ron1
Total of top and bottom
Constant-voltage control output
VOUT
VC = 1.0V
10
1.4
1.5
1.6
V
1.75
2.5
Ω
1.94
2.0
2.06
V
voltage
Under-voltage detection
VCS
VCC Voltage
2.1
2.2
2.35
V
TSD
Design guarantee value*
150
180
210
°C
operating voltage
Thermal protection temperature
Output rise time
Tr
(Note)
1.6
3.0
μs
Output fall time
Tf
(Note)
0.2
1.0
μs
* Design guarantee value and no measurement is made.
Note : Specify rising control start time → 90% of OUT output voltage, and falling control start time → 10% of OUT output voltage.
Package Dimensions
unit : mm (typ)
3318
Pd max -- Ta
TOP VIEW
SIDE VIEW
BOTTOM VIEW
(0.125)
(0.13)
2.6
16
0.4
2.6
(C0.116)
2
1
0.5
LASER MARKED
INDEX
(0.55)
Allowable power dissipation, Pd max -- W
0.8
0.6
0.4
0.36
0.2
0
-30 -20
SIDE VIEW
Specified board : 40.0×50.0×0.8mm3
4-layer grass epoxy
0.7
0
20
40
60
8085
100
0.25
(0.035)
0.8
Ambient temperature, Ta -- °C
SANYO : VCT16(2.6X2.6)
No.A1133-2/4
LV8075LP
Pin Assignment
IN1
(NC)
(NC)
VREF
16
15
14
13
IN2
1
12 SGND
EN
2
11 VC
VM
3
10 VCC
OUT1
4
9
5
6
7
PGND PGND
(NC)
OUT2
8
(NC)
Top view
Block Diagram
VCC
Start-up
control
block
EN
VREF
Thermal
protection
circuit
Under-voltage
detection
circuit
Reference
voltage
circuit
200kΩ
VM
IN1
200kΩ
Motor control
logic
IN2
OUT1
OUT2
Constant-voltage
control pre-driver
200kΩ
PGND
VC
SGND
Truth Table
Constant voltage output H-bridge
EN
IN1
IN2
H
H
H
L
OUT1
OUT2
H
L
L
Brake
L
H
L
Forward evolution
Reverse rotation
Mode
L
H
L
H
L
L
off
off
Stand by
-
-
off
off
Stand by
“-“ entries indicate don't care state, “off” indicates output off state, insert 20kΩ impedance across PGND.
Constant voltage output value : V (OUT) = V (VC)×2.0
No.A1133-3/4
LV8075LP
Pin Functions
Pin No.
Pin name
Description
10
VCC
Power supply pin for control
5, 6
PGND
Power ground pins for IC
12
SGND
IC system ground
3
VM
Power supply pin for constant voltage output H-bridge
2
EN
IC enable pin. Power-saving mode is established when L-level is applied.
Pulled-down with 200kΩ
16, 1
IN1, 2
Input pins for manipulating constant-current output H-bridge (OUT1, 2).
Pulled-down with 200kΩ
4, 9
OUT1, 2
Constant voltage H-bridge output pins
13
VREF
Reference voltage output, outputs 1.5V
11
VC
Analog voltage input pin for constant voltage setting.
Must be short-circuited to VCC pin when using saturation control.
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PS No.A1133-4/4