參數(shù)資料
型號(hào): UCN5804LB
廠商: Allegro MicroSystems, Inc.
英文描述: BiMOS II UNIPOLAR STEPPER-MOTOR TRANSLATOR/DRIVER
中文描述: BiMOS二單極性步進(jìn)電機(jī)譯者/驅(qū)動(dòng)器
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 154K
代理商: UCN5804LB
5804
BiMOS II UNIPOLAR
STEPPER-MOTOR
TRANSLATOR/DRIVER
www.allegromicro.com
ELECTRICAL CHARACTERISTICS at T
A
= 25
°
C, T
J
150
°
C, V
DD
= 4.5 V to 5.5 V
(unless otherwise noted).
Limits
Typ.
Characteristic
Symbol
Test Conditions
Min.
Max.
Units
Output Leakage Current
I
CEX
V
OUT
= 50 V
10
50
μ
A
Output Sustaining Voltage
V
CE(sus)
I
OUT
= 1.25 A, L = 3 mH
35
V
Output Saturation Voltage
V
CE(SAT)
I
OUT
= 700 mA
1.0
1.2
V
I
OUT
= 1 A
1.1
1.4
V
I
OUT
= 1.25 A
1.2
1.5
V
Clamp Diode Leakage Current
I
R
V
R
= 50 V
10
50
μ
A
Clamp Diode Forward Voltage
V
F
I
F
= 1.25 A
1.5
3.0
V
Input Current
I
IN(1)
V
IN
= V
DD
0.5
5.0
μ
A
I
IN(0)
V
IN
= 0.8 V
-0.5
-5.0
μ
A
Input Voltage
V
IN(1)
V
DD
= 5 V
3.5
5.3
V
V
IN(0)
-0.3
0.8
V
Supply Current
I
DD
2 Outputs ON
20
30
mA
Turn-Off Delay
t
ON
50% Step Inputs to 50% Output
10
μ
s
Turn-On Delay
t
OFF
50% Step Inputs to 50% Output
10
μ
s
Thermal Shutdown Temperature
T
J
165
°
C
TIMING CONDITIONS
A.
Minimum Data Set Up Time . . . . . . . . . . . . . . . . . . . . . . . .
100 ns
B.
Minimum Data Hold Time . . . . . . . . . . . . . . . . . . . . . . . . . .
100 ns
C.
Minimum Step Input Pulse Width . . . . . . . . . . . . . . . . . . . . .
3.0
μ
s
Dwg. W-110A
ONE PHASE
HALF STEP
OUTPUT A
OUTPUT B
OOUTPUT ENABLE
OUTPUT C
OUTPUT D
TWO -PHASE HALF-STEP WAVE DRIVE
OUTPUT
DISABLED
A
B
C
CLOCK
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