參數(shù)資料
型號(hào)： LB1946
元件分類： 運(yùn)動(dòng)控制電子
英文描述： STEPPER MOTOR CONTROLLER, 1.75 A, PDFM28
封裝： 0.500 INCH, DIP-28
文件頁(yè)數(shù)： 10/16頁(yè)
文件大?。?/td> 108K
代理商： LB1946
LB1946
No.7115-3/16
AC Electrical Characteristics at VCC = 5V
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
Clock frequency
fclk
VCC=5.0V
200
550
kHz
Data setup time
tDS
VCC=5.0V
0.9
2.5
s
Data hold time
tDH
VCC=5.0V
0.9
2.5
s
Minimum clock high-level pulse width
tSCH
VCC=5.0V
0.9
2.5
s
Minimum clock low-level pulse width
tSCL
VCC=5.0V
0.9
2.5
s
SET pin stipulated time
tlat
VCC=5.0V
0.9
2.5
s
SET pin signal pulse width
tlatw
VCC=5.0V
1.9
5.0
s
VCC=3.3V Specification
Absolute Maximum Ratings
Parameter
Symbol
Conditions
Ratings
Unit
Emitter output voltage
VE
0.5
V
Allowable Operating Ranges at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Motor system supply voltage
VBB
10 to 45
V
Logic system supply voltage
VCC
3.0 to 3.6
V
Reference voltage
VREF
0.0 to 1.0
V
Electrical Characteristics at Ta = 25
°C, VCC = 3.3V, VBB = 45V, VREF = 1.0V
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
Output Block
IBB ON
1.6
2.4
3.5
mA
Output stage supply current
IBB OFF
1.3
1.9
2.5
mA
Output saturation voltage 1
VOsat1
IO=+1.0A (sink)
1.3
1.7
V
Output saturation voltage 2
VOsat2
IO=+1.5 A (sink)
1.6
2.0
V
Output saturation voltage 3
VOsat3
IO=-1.0 A (source)
1.9
2.2
V
Output saturation voltage 4
VOsat4
IO=-1.5 A (source)
2.2
2.4
V
IO1 (leak)
VO=VBB (sink)
50
A
Output leakage current
IO2 (leak)
VO=0V (source)
-50
A
Output sustain voltage
VO sus
L=15mH IO=-1.5A *
45
V
*Design guaranteed value
Continued on next page.
CLK
SET
D4
D5
D6
D10
D11
tDS tDH
tSCL
tSCH
tlat
fclk
tlatw
DATA
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LB1946_07 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver
LB1946_12 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver
LB1946-E 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 10-45VStepping Motor Driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
LB1947 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Current Control Type DC Motor Driver
LB1947_09 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Current Control Type Bidirectional Motor Driver
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