TLE7278-2 Datasheet, PDF (17/25 Pages) Infineon Technologies AG – Low Dropout Voltage Regulator

TLE7278-2
Typical Performance Characteristics (cont´d)
Enable Input Current I_EN versus
Input Voltage V_I, EN=Off
25_IINH vs VIN INH_off.vsd
I_EN
[µA]
1.0
EN = OFF
0.8
Enable High Level / Low Level Input Voltage
V_EN,H / V_EN,L versus Junction Temperature T_j
25a_VINH_Tj_ INH_on.vsd
V_EN
[V]
2.5
V_I = 13.5V
V_EN
2.0 ^increasing
0.6
T_j = 150°C
0.4
0.2
T_j = 25°C
T_j = -40°C
10
20
30
40
V_IN [V]
Reset Threshold V_RT versus
Junction Temperature T_j (5V-Version)
26_VRT_VS_TEMP_5V.VSD
V_Q [V]
V_I = 13.5 V
1.5
V_EN
1.0
decreasing
0.5
-40 -20 0 20 40 60 80 100 120 140
T_j [°C]
Reset Hysteresis versus
Junction Temperature T_j (5V-Version)
120
∆V
[mV]
29_VRT_HYSTERESIS-_VS_TEMP_5V.VSD
V_I = 13.5 V
4.90
4.80
Reset Release
Threshold
4.70
4.60
Reset Trigger
Threshold
-40 -20 0 20 40 60 80 100 120 140
T_j [°C]
80
60
40
20
-40 -20 0 20 40 60 80 100 120 140
T_j [°C]
Data Sheet
17
Rev. 1.2, 2009-04-28