參數(shù)資料
型號(hào): TEA3717
廠商: 意法半導(dǎo)體
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: STEPPER MOTOR DRIVER
中文描述: 步進(jìn)電機(jī)驅(qū)動(dòng)器
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 137K
代理商: TEA3717
ELECTRICAL CHARACTERISTICS
V
CC
= 5V,
±
5%, V
mm
= + 10V to + 40V, T
amb
= 0
o
C to + 70
o
C (unlessotherwise specified)
Symbol
I
CC
V
IH
V
IL
I
IH
I
IL
V
CH
V
CM
V
CL
I
CO
I
off
Parameter
Min.
2.0
– 0.4
390
230
65
– 20
Typ.
420
250
80
Max.
25
0.8
20
440
270
90
20
Unit
mA
V
V
μ
A
mA
mV
Supply Current
High Level Input Voltage - Logic Inputs
Low Level Input Voltage - Logic Inputs
High Level Input Current - Logic Input (V
I
= + 2.4V)
Low Level Input Current - Logic Inputs (V
I
= + 0.4V)
Comparator Threshold Voltage (V
R
= + 5.0V),
I
0
= 0, I
1
= 0
I
0
= 1, I
1
= 0
I
0
= 0, I
1
= 1
Comparator Input Current
Output Leakage Current (I
0
= 1, I
1
= 1)
T
amb
= + 25
°
C
T
amb
= + 70
°
C, V
S
= 40V, V
SS
= 5V
Total Saturation Voltage Drop (I
o
= 500mA)
Total Power Dissipation
I
o
= 500mA, f
s
= 30kHz
I
o
= 800mA, f
s
= 30kHz
Cut off Time (see figure 1 and 2, V
mm
= + 10V, t
on
5
μ
s)
Turn off Delay (see figure 1 and 2, T
amb
= + 25
°
C, dVC/dt
50mV/
μ
s)
μ
A
μ
A
100
100
200
4.0
V
sat
P
tot
V
W
25
1.8
3.7
30
1.6
2.3
35
t
off
t
d
μ
s
μ
s
Figure2.
Figure 1
(seenote)
TEA3717
3/8
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