Datasheet

Data Sheet 13 Rev. 1.0, 2008-04-21
TLE4263-2ES
Electrical Characteristics
5.7 Reset Function
Note: The reset output is low within the range V
Q
= 1 V to V
Q,rt
Electrical Characteristics Reset Function
V
I
= 13.5 V, -40 °C ≤ T
j
≤ 150 °C, V
INH
> 3.6 V; all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Pos. Parameter Symbol Limit Values Unit Conditions
Min. Typ. Max.
Output Undervoltage Reset
5.7.1 Default Output Undervoltage Reset
Switching Thresholds
V
Q,rt
4.5 4.65 4.8 V V
Q
decreasing
Output Undervoltage Reset Threshold Adjustment
5.7.2 Reset Adjust
Switching Threshold
V
RADJ,th
1.26 1.36 1.44 V 3.5 V ≤ V
Q
< 5 V
5.7.3 Reset Adjustment Range
1)
1) V
RT
is scaled linearly, in case the Reset Switching Threshold is modified
V
RT,range
3.50 – 4.65 V –
Reset Output RO
5.7.4 Reset Output Low Voltage
V
RO,low
–0.10.4VI
RO
= 1 mA
Reset Delay Timing
5.7.5 Power On Reset Delay Time
t
rd
1.3 2.8 4.1 ms C
D
= 100 nF
5.7.6 Saturation Voltage
V
D,sat
–50110mVV
Q
< V
R,th
5.7.7 Upper Delay
Switching Threshold
V
DU
1.40 1.70 2.20 V –
5.7.8 Lower Delay
Switching Threshold
V
DRL
0.20 0.35 0.59 V –
5.7.9 Delay Capacitor
Charge Current
I
D,ch
40 60 88 µA–
5.7.10 Reset Reaction Time
t
rr
0.5 1.2 4 µs C
D
= 100 nF