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參數(shù)資料
| 型號： | LV8057GR |
| 元件分類： | 運動控制電子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 0.6 A, QCC28 |
| 封裝： | 3.50 X 3.50 MM, VCT-28 |
| 文件頁數(shù)： | 12/25頁 |
| 文件大?。?/td> | 258K |
| 代理商： | LV8057GR |
LV8057GR
No.A1027-2/25
Specifications
Absolute Maximum Ratings
at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage 1
VB max
6.0
V
Supply voltage 2
VCC max
6.0
V
Peak output current
IO peak
OUT1 to 9 (t
≤ 10ms, ON-duty ≤ 20%)
600
mA
IO max1
OUT1 to 9
400
mA
Continuous output current
IO max2
LED
40
mA
Allowable power dissipation
Pd max
Mounted on a circuit board*
1050
mW
Operating temperature
Topr
-20 to +85
°C
Storage temperature
Tstg
-55 to +150
°C
* Specified circuit board : 40
×50×0.8mm3 : glass epoxy four-layer board
Recommended Operating Range
at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage range 1
VB
2.7 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
Clock frequency
FCLK
CLK
to 64
kHz
Electrical Characteristics
at Ta = 25°C, VB = 5V, VCC = 3.3V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
ST = low
1
μA
Current drain 1
IB
ST = high, IN51/ENA = low, With no output load
15
30
μA
Current drain 2
ICC
ST = high, IN51/ENA = low, With no output load
1.5
2.0
mA
VCC low-voltage cutoff voltage
VthVCC
2.1
2.35
2.6
V
Low-voltage hysteresis voltage
VthHYS
100
150
200
mV
Thermal shutdown temperature
TSD
Design target value
160
180
200
°C
Thermal hysteresis width
ΔTSD
Design target value
20
40
60
°C
ZOOM Motor Drivers (OUT1-2)
Ronu1
IO = 200mA, Upper side ON resistance
0.7
0.85
Ω
Output on-resistance 1
Rond1
IO = 200mA, Lower side ON resistance
0.5
0.65
Ω
Output leakage current 1
IOleak1
1
μA
Diode forward voltage 1
VD1
ID = -400mA
0.7
0.9
1.2
V
fPWM1
45
60
75
kHz
fPWM2
63.8
85
106.2
kHz
fPWM3
90
120
150
kHz
PWM frequency
fPWM4
127.5
170
212.5
kHz
IINL
VIN = 0V (BRK)
1.0
μA
Logic pin input current
IINH
VIN = 3.3V (BRK)
33
50
μA
High-level input voltage
VINH
BRK
2.5
V
Low-level input voltage
VINL
BRK
1.0
V
Continued on next page.
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