U2640B Datasheet, PDF (7/10 Pages) ATMEL Corporation – Intemittent- and Wipe/ Wash Control for Wiper Systems

U2640B
0.8
0.7
0.6
0.5
0.4
0.3
0.2
–40 –20
0 20 40 60
Temperature (°C )
80 100
Figure 7. Relay activation = f (Temperature)
0.8
0.7
0.6
max
0.5
min
0.4
0.3
0.2
–40 –20
0 20 40 60
Temperature (°C )
80 100
Figure 8. Pre-wash delay = f (Temperature)
8
7
6
5
4
3
2
1
0
–40 –20
0 20 40 60
Temperature (°C )
max
min
80 100
Figure 9. After-wipe time = f (Temperature)
8
7
6
5
4
3
2
1
0
–40 –20
0 20 40 60
Temperature (°C )
80 100
Figure 10. Interval pause = f (Temperature)
Note: The temperature characteristic is caused by the temperature coefficient T_C of the external capacitor
Rev. A4, 03-Apr-01
7 (10)