參數(shù)資料
型號: APX6219KI-TU
廠商: Anpec Electronics Corporation
英文描述: PWM Stepper Motor Driver
中文描述: 脈寬調(diào)制步進(jìn)電機(jī)驅(qū)動器
文件頁數(shù): 4/15頁
文件大?。?/td> 353K
代理商: APX6219KI-TU
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APX6219
Min. Typ. Max.
Symbol
Parameter
Test Conditions
Unit
Output drivers (OUTA or OUTB)
V
BB
Motor Supply Voltage
V
OUT
=V
BB
V
OUT
=0
Sink driver, I
OUT
=+500mA
Sink driver, I
OUT
=+750mA
Source driver, I
OUT
=-500mA
Source driver, I
OUT
=-750mA
V
R
=28V
Sink diode
Source diode I
F
=750mA
Both bridges ON, no load
Both bridges OFF
10
28
50
-50
0.7
1.1
1.4
1.7
50
2
2
25
10
V
I
LEAK
Output Leakage Current
<1
<-1
0.4
0.8
1.1
1.4
<1
1.6
1.6
14
2
μ
A
V
CE
(sat) Output Saturation Voltage
V
I
R
Clamp Diode Leakage Current
μ
A
V
V
F
Clamp Diode Forward Voltage
I
BB
(on)
I
BB
(off)
Control logic
V
IH
V
IL
I
IH
I
IL
V
REF
I
CC
(on)
I
CC
(off) Logic Supply Current
Driver Supply Current
Driver Supply Current
mA
mA
Voltage Input
Voltage Input
Input Current
Input Current
Reference Voltage
Logic Supply Current
All inputs
All inputs
V
IN
=2.4V
V
IN
=0.8V
I0=I1=0.8V, no load
I0=I1=2.4V, no load
I0=I1=0.8V
I0=2.4V,I1=0.8V
I0=0.8V,I1=2.4V
R
T
=56K
, C
T
=820pF
2.4
1.5
9.5
13.5
25.5
V
V
μ
A
μ
A
V
mA
mA
0.8
20
-50
7.5
57
14
10.5
16.5
34.5
<1
-5
47
8
10
15
30
45
2
V
REF
/V
SENSE
Current Limit Threshold (at trip
point)
T
OFF
T
D
Cutoff Time
Turn off Delay
μ
s
μ
s
Protection
Over Temperature Shutdown
Over Temperature Shutdown
Hystersis
150
°
C
OTS
Hystersis
20
°
C
Unless otherwise noted these specifications apply over full temperature, V
BB
=28V, V
CC
=4.75 to 5.25V, V
REF
=5V,
T
J
=0 to 125
°
C . Typical values refer to T
J
=25
°
C .
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