TLE4726G_08 Datasheet, PDF (12/25 Pages) Infineon Technologies AG – 2-Phase Stepper-Motor Driver

TLE4726G
100 μF
Ι _ΙL
Ι _ΙH
V_{Ι L}
V_{Ι H}
220 nF Ι _L
Ι_S
220 nF
14
1 _Ι10 ^VL
2 _Ι11
3 _{Phase 1}
21 _Inhibit
24 _Ι20
23 _Ι21
22 _{Phase 2}
OSC
4
Ι _OSC V_OSC
2.2 nF
TLE4726G
11
V_S
Q11 ⁹
Q12 ¹²
Q21 ¹⁶
Q22 ¹³
GND
15
10
5, 6, 7, 8
17, 18, 19, 20
R₂
1Ω
R₁
1Ω
Ι _GND
V_Sense
100 μF
V_S
Ι_Q
- Ι _Fu
-Ι_R
Ι _Ru
V_Satl
V_Satu
- V_Fu
- V_Fl
V_Sense
Figure 3 Test Circuit
AES02301
+5 V
Micro
Controller
100 μF
220 nF
220 nF
+40 V
100 μF
14
1
V_L
Ι10
2
Ι11
3
Phase 1
21
Inhibit
24
Ι 20
23
Ι 21
22
Phase 2
OSC
4
2.2 nF
11
V_S
Q11 ⁹
TLE4726G
Q12 ¹²
Q21 ¹⁶
Q22 ¹³
GND
15 10
5, 6, 7, 8
R₂
R ₁ ^{17, 18, 19, 20}
1Ω 1Ω
M
AES02302
Figure 4 Application Circuit
Data Sheet
12
Rev. 1.1, 2008-06-16