參數(shù)資料
型號(hào): TLE4726
廠商: INFINEON TECHNOLOGIES AG
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 2-Phase Stepper-Motor Driver
中文描述: 二相步進(jìn)電機(jī)驅(qū)動(dòng)器
文件頁數(shù): 7/23頁
文件大小: 258K
代理商: TLE4726
TLE 4726
Data Sheet
7
1999-09-15
Oscillator
Output charging
current
Charging threshold
Discharging threshold
Frequency
I
OSC
V
OSCL
V
OSCH
f
OSC
18
110
1.3
2.3
25
40
μ
A
V
V
kHz
C
OSC
= 2.2 nF
Phase Current Selection
Current Limit Threshold
No current
Hold
Setpoint
Accelerate
V
sense n
V
sense h
V
sense s
V
sense a
200
420
700
0
250
540
825
300
680
950
mV
mV
mV
mV
I
X0 = H;
I
X1 = H
I
X0 = L;
I
X1 = H
I
X0 = H;
I
X1 = L
I
X0 = L;
I
X1 = L
Logic Inputs
(
I
X1
;
I
X0
; Phase x)
Threshold
L-input current
L-input current
H-input current
V
I
I
IL
I
IL
I
IH
1.4
(H
L)
– 10
– 100
2.3
(L
H)
10
V
μ
A
μ
A
μ
A
V
I
= 1.4 V
V
I
= 0 V
V
I
= 5 V
Standby Cutout (inhibit)
Threshold
Threshold
Hysteresis
V
Inh
(L
H)
V
Inh
(H
L)
V
Inhhy
2
1.7
0.3
3
2.3
0.7
4
2.9
1.1
V
V
V
Internal Z-Diode
Z-voltage
V
LZ
6.5
7.4
8.2
V
I
L
= 50 mA
Characteristics
(cont’d)
V
S
= 40 V;
V
L
= 5 V; – 25
°
C
T
j
125
°
C
Parameter
Symbol
Limit Values
min.
typ.
Unit Test Condition
max.
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