TLE4727 Datasheet, PDF (9/22 Pages) Siemens Semiconductor Group – 2-Phase Stepper-Motor Driver

TLE 4727
Quiescent Current I_S versus Supply Voltage
V_S; bridges not chopping; T_j = 25 °C
60
Ι
S
mA
50
IED01780
Ι _QX =
0.70 A
0.50 A
40
0.07 A
30
Quiescent Current I_S versus Junction Temp.
T_j; bridges not chopping; V_S = 14 V
IED01781
60
Ι
S
mA
50
Ι _QX = 0.70 A
0.50 A
40
0.07 A
30
20
20
10
10
0
5
10
15 V 20
V_S
Oscillator Frequency f_OSC versus
Junction Temperature T_j
IED01769
30
kHz
f _OSC
V _S = 14
C _OSC = 2.2nF
25
20
15
-50
0
50 100 C 150
T_j
0
-50
0
50 C 150
T_j
Output Current I_QX versus
Junction Temperature T_j
IED01782
800
mA
700
Ι _QX
ΙX1 = L, ΙX0 = L
600
500
ΙX1 = L, ΙX0 = H
400
300
200
V_S = 14 V
R_X = 1Ω
100
0
-50
0
50 100 C 150
T_j
Semiconductor Group
9
1998-12-16