TLE8080EM Datasheet, PDF (13/39 Pages) Infineon Technologies AG – Engine Management IC for Small Engines

TLE8080EM
5V Supply, Reset and Supervision
Table 4 Electrical Characteristics: 5V Supply, Reset and Supervision (cont’d)
V_S=13.5V, T_j= -40°C to +150°C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Parameter
Symbol
Min.
Values
Unit Note /
Number
Typ. Max.
Test Condition
Power On Reset
Power On Reset Delay Time t_RD
10
15
20
ms only at version 5.4.1
TLE8080EM
30
40
50
ms only at version 5.4.2
TLE8080-2EM
Reset Reaction Time
t_RR
Reset Output NRO
10
15
20
μs
5.4.3
Low Level Output Voltage V_NRO,L
–
–
1.1
V
I_NRO = 1mA
5.5.1
Watchdog
Watchdog Period
t_WP
Watchdog Reset Time
t_WR
Input Characteristics WD_DIS
50
60
70
ms
120 240 360 μs
5.6.1
5.6.2
Low Level Input Voltage
V_{WD_DIS,L}
–
–
High Level Input Voltage
V_{WD_DIS,H}
2
–
Pull Down Current
I_{WD_DIS,pd}
20
50
Pull Down Current
I_{WD_DIS,pd}
2.4
–
Hysteresis
V_{WD_DIS,Hys} 30
1) Not subject to production test, specified by design
1
V
–
V
100
μA
at V_IN= 5V
–
μA at V_IN= 0.6V
250 mV
5.7.1
5.7.2
5.7.3
5.7.4
5.7.5
Data Sheet
13
Rev. 1.1, 2012-10-19