TLE4699 Datasheet, PDF (27/31 Pages) Infineon Technologies AG – Low Drop Out Linear Voltage Regulator 5 V Fixed Output Voltage

TLE4699
Early Warning Function
9.2
Electrical Characteristics Early Warning Function
Electrical Characteristics: Early Warning Function
V_I = 13.5 V, T_j = -40 °C to +150 °C, all voltages with respect to ground, direction of currents as shown in Figure 9
(unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
Sense Comparator Input
9.2.1 Sense threshold high
V_SI,high
1.22
1.25
1.28
V
–
9.2.2 Sense threshold low
V_SI,low
1.16 1.185 1.21 V
–
9.2.3 Sense input switching hysteresis V_SI,hy
–
65
–
mV –
9.2.4 Sense input current
I_SI
-1
0.1
1
µA
–
Sense Comparator Output
9.2.5 Sense output low voltage
V_SO,low
–
0.2
0.4
V
–
9.2.6
Maximum sink current capability I_SO,max
1.5
–
–
mA –
9.2.7 Internal sense pull up resistor R_SO
10
20
40
kΩ
–
9.2.8 Sense high reaction time
t_PD,SO,HL –
5
10
µs
–
9.2.9 Sense low reaction time
t_PD,SO,LH –
5
10
µs
–
9.3
Typical Performance Characteristics Early Warning Function
Sense threshold V_SI vs. T_j
V_SI [V]
VSI-Tj.v s d
1,28
1,24
VSI,high
1,20
V_SI,low
1,16
-40 -20 0 20 40 60 80 100 120 140
T_j [°C]
Data Sheet
27
Rev. 1.0, 2010-11-30