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参数资料
| 型号： | LV8711T |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 1 A, PDSO24 |
| 封装： | 0.225 INCH, TSSOP-24 |
| 文件页数： | 5/12页 |
| 文件大小： | 394K |
| 代理商： | LV8711T |
LV8711T
No.A1685-2/12
Recommended Operating Ratings
at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Motor supply voltage range
VM
4 to 16
V
Logic supply voltage range
VCC
2.7 to 5.5
V
Logic input voltage range
VIN
-0.3 to VCC+0.3
V
VREF input voltage range
VREF
0 to VCC-1.8
V
Electrical Characteristics
at Ta = 25°C, VM = 12V, VCC = 3.3, VREF = 1.0V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
General
IMstn
PS = “L”, no load
1
μA
Standby mode current drain
ICCstn
PS = “L”, no load
1
μA
IM
PS = “H”, no load
1.0
1.5
mA
Current drain
ICC
PS = “H”, no load
1.7
3.0
mA
Thermal shutdown temperature
TSD
Design guarantee
150
180
°C
Thermal hysteresis width
ΔTSD
Design guarantee
40
°C
VCC low voltage cutting voltage
VthVCC
2.1
2.4
2.7
V
Low voltage hysteresis voltage
VthHYS
100
130
160
mV
Reference voltage
REG5 output voltage
VREG5
4.5
5
5.5
V
Output
RonU
IO = -800mA, Source-side
0.78
1.0
Ω
Output on resistance
RonD
IO = 800mA, Sink-side
0.32
0.43
Ω
Output leakage current
IOleak
VO = 15V
10
μA
Diode forward voltage
VD
ID = -800mA
1.0
1.2
V
Logic input
IINL
VIN = 0.8V
4
8
12
μA
Logic pin input current
IINH
VIN = 3.3V
22
33
45
μA
Logic high-level input voltage
VINH
2.0
V
Logic low-level input voltage
VINL
0.8
V
Constant-current control
REG1 output voltage
VREG1
0.95
1.0
1.05
V
VREF input current
IREF
VREF = 1.0V
-0.5
μA
Vtatt00
VREF = 1.0V
0.192
0.200
0.208
V
Vtatt01
VREF = 1.0V
0.152
0.160
0.168
V
Vtatt10
VREF = 1.0V
0.092
0.100
0.108
V
Current setting reference voltage
Vtatt11
VREF = 1.0V
0.032
0.040
0.048
V
Chopping frequency
Fchop
Cchop = 220pF
36
45
54
kHz
VCHOPH
0.6
0.7
0.8
V
CHOP pin threshold voltage
VCHOPL
0.17
0.2
0.23
V
CHOP pin charge/discharge current
Ichop
7
10
13
μA
Output short-circuit protection
EMO pin saturation voltage
VsatEMO
IEMO = 1mA
250
400
mV
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LV8711T_11 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Constant-Current Control Stepping Motor Driver |
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| LV8711T-MPB-H | 功能描述:马达/运动/点火控制器和驱动器 RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
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