TLE4252 Datasheet, PDF (7/11 Pages) Infineon Technologies AG – Tracking Regulator

TLE 4252
Table 4
Electrical Characteristics (cont’d)
V_I = 13.5 V; 1.5 V ≤ V_ADJ ≤ V_I - 0.6 V; -40 °C < T_j < 150 °C; unless otherwise specified
Parameter
Symbol
Limit Values Unit Test Condition
Min. Typ. Max.
Adjust Input ADJ
Input biasing current I_ADJ
Enable Input EN
–
0.1 0.5 µA V_ADJ = 5 V
Device on voltage
range
V_{EN, on} 2.0 –
40 V
V_Q settled
Device off voltage
V_{EN, off}
0
–
0.8 V
V_Q < 0.1 V
range
Input current
I_EN
-1 2
5
µA V_EN = 5 V
EN pull-down resistor R_EN
–
1.5 –
MΩ –
1) Measured when the output voltage V_Q has dropped 100 mV from the nominal value.
2) The current limit depends also on the input voltage, see graph output current vs. input voltage in the diagrams
section.
3) Specified by design. Not subject to production test.
Data Sheet
7
Rev. 1.2, 2004-08-11