參數(shù)資料
型號： LV8042LG
元件分類： 運動控制電子
英文描述： STEPPER MOTOR CONTROLLER, 0.6 A, PBGA68
封裝： 6 X 6 MM, FLGA-68
文件頁數(shù)： 8/15頁
文件大?。?/td> 197K
代理商： LV8042LG
LV8042LG
No.A0004-2/29
Specifications
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage 1
VM max
6
V
Supply voltage 2
VCC max
6
V
Output peak current
IOpeak
1ch/2ch/3ch/4ch/5ch/6ch/7ch
Pulse width<10ms, ty
≤20%
600
mA
Output continuous current
IO max
1ch/2ch/3ch/4ch/5ch/6ch/7ch
400
mA
Allowable power dissipation 1
Pd max1
Independent IC
0.32
W
Allowable power dissipation 2
Pd max2
Mounted on a specified board *
1.4
W
Operating temperature
Topr
-20 to +85
°C
Storage temperature
Tstg
-55 to +150
°C
Note *1: Mounted on a specified board: 40mm
×50mm×0.8mm glass epoxy (four-layer substrate)
Allowable Operating Range at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage range 1
VM
2 to 5.5
V
Supply voltage range 2
VCC
2.7 to 5.5
V
Logic input voltage
VIN
0 to VCC+0.3
V
Chopping frequency
fchop
1ch, 2ch, 3ch, 4ch
50 to 200
kHz
Clock frequency
fCLK
CLK12, CLK34
to 64
kHz
PWM frequency
fPWM
PWM3, PWM4, PWM5, PWM6
to 100
kHz
Electrical Characteristics at Ta = 25
°C, VM = 5V, VCC = 3.3V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Standby current drain
Istn
ST=“L”
1.0
A
Operating current drain 1
IM
ST=“H”, PWM=“H”, IN72=“H”
no load
50
100
A
Operating current drain 2
ICC
ST=“H”, PWM=“H”, IN72=“H”
no load
4.0
5.0
mA
VCC low-voltage cutting voltage
VthVCC
2.1
2.35
2.6
V
Low-voltage hysteresis voltage
VthHIS
100
150
200
mV
VG reference voltage
VGL
4.4
4.7
5.0
V
Charge pump boost voltage
VGH
VM+3.5
VM+4
VM+4.5
V
Charge pump rise time
tONG
C (VGH)=0.1
F
0.1
0.2
ms
Charge pump oscillation frequency
Fchg
R=20k
100
125
150
kHz
Thermal shutdown temperature
TSD
Design guarantee*
150
160
180
°C
Thermal hysteresis width
TSD
Design guarantee*
20
30
40
°C
Stepping motor driver (1ch/2ch)
Ronu1
IO=400mA, upper
0.6
0.7
Output ON resistance
Rond1
IO=400mA, lower
0.6
0.7
Output leak current
IOleak1
1.0
A
Diode forward voltage
VD1
ID=-400mA
0.6
0.9
1.2
V
IINL1
VIN=0V (ST, CLK12)
1.0
A
Logic pin input current
IINH1
VIN=3.3V (ST, CLK12)
20
33
50
A
Logic input “H” level voltage
VINH1
ST, CLK12
2.5
V
Logic input “L” level voltage
VINL1
ST, CLK12
1.0
V
Note: * Design target value. These items are not tested.
Continued on next page.
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