TLE4203 Datasheet, PDF (10/12 Pages) Siemens Semiconductor Group – 4-A DC Motor Driver

TLE 4203
Saturation Voltage versus
Output Current
250
Ι_Q
mA
200
150
100
50
AED00623
V_S=12 V
R_L=2.4 Ω
V_{Ι 1/2} < V _{Ι L}
V_Ι1 = V_{Ι 2}
V_{Ι 1/2} > V _{Ι H}
0
-50 0 50 100 150 ˚C 200
T_j
Saturation Voltage versus
Output Current
3.0
V_Q
V
T_C = 25 ˚C
AED00624
2.0
V_{Q Sato}
1.5
1.0
V_{Q Satu}
0.5
0.0
0
1
2
3
4A5
Ι_Q
Short-Circuit Current versus
Output Voltage
V_A = V_Q for sink operation
V_A = V_S – V_Q for source operation
6
Ι_{Q A}
5
4
AED00625
T_C = 25 ˚C
3
2
1
0
0
10
20
30 V 40
V_Q
Diode Forward Voltage versus
Output Current
1.4
V_Q
V
1.0
V_{Q Fo}
AED00626
V_{Q Fu}
0.8
T_C = 25 ˚C
0.6
0.4
0.2
0.0
0
1
2
3
4A5
Ι_Q
Semiconductor Group
10
1998-02-01