BTS941 Datasheet, PDF (6/11 Pages) Siemens Semiconductor Group – Smart Lowside Power Switch (Logic Level Input Input Protection ESD Thermal Shutdown Overload protection)

Maximum allowable power dissipation
P_tot = f(T_c)
BTS 941
140
W
120
110
P_{tot 100}
90
80
70
60
50
40
30
20
10
0
0
20 40 60 80 100 120 °C 150
150
On-state resistance
R_ON = f(T_j); I_D= 12A; V_IN=5V
BTS 941
On-state resistance
R_ON = f(T_j); I_D=12A; V_IN=10V
60
Ω
R_DS(on)
40
30
20
max.
typ.
10
0
-50 -25 0 25 50 75 100 °C 150
Operating
Typ. input threshold voltage
V_IN(th) = f(T_j); I_D=2,7A; V_DS=12V
70
Ω
R_DS(on5)0
2.0
V
1.6
V_IN(th)
1.4
40
max.
1.2
1.0
typ.
30
0.8
20
0.6
0.4
10
0.2
0
-50 -25 0 25 50 75 100 °C 150
T_j
Semiconductor Group
Page 6
0.0
-50 -25 0 25 50 75 100 °C 150
T_j
14.07.1998