TLE4729G_08 Datasheet, PDF (14/29 Pages) Infineon Technologies AG – 2-Phase Stepper-Motor Driver Bipolar-IC

TLE 4729 G
Output Saturation Voltages V_sat
vs. Output Current I_Q
2.0
V _sat
V
1.5
V _S = 14 V
T _j = 25 C
AED02209
V _satuC
1.0
V _satl
0.5
V _satuD
Forward Current I_F of Free-Wheeling Diodes
vs. Forward Voltages V_F
1.0
Ι _{F A Tj = 25 ˚C}
0.8
AED02210
V _Fl V _Fu
0.6
0.4
0.2
0
0
0.2 0.4 0.6 A 0.8
Ι_Q
0
0
0.5
1.0 V 1.5
V_F
Typical Power Dissipation P_tot vs.
Output Current I_Q (non stepping)
4
P _tot
W
3
L _{phase x} = 10 mH
R _{phase x} = 2 Ω
C _OSC = 2.2 nF
T_C
= 25 C
both phases active
AED02211
2
V _S = 14 V
1
0
0
0.2 0.4 0.6 A 0.8
Ι_Q
Permissible Power Dissipation P_tot vs.
Case Temp. T_C (measured at pin 5)
16
P _tot
W
AED02212
12
10
8
T _jmax =
6
150 C
120 C
4
2
0
-25 0 25
75 125 C 175
T_C
Data Sheet
14
V1.2, 2008-03-18