TLE4250G Datasheet, PDF (7/12 Pages) Infineon Technologies AG – Low-Drop Voltage Tracker

TLE 4250 G
Electrical Characteristics (cont’d)
V_I = 13.5 V; V_ADJ > 2.5 V; – 40 °C < T_j < 150 °C; unless otherwise specified
Parameter
Symbol Limit Values Unit Test Condition
min. typ. max.
Power-Supply-Ripple-
Rejection
PSRR –
60 –
dB f_r = 100 Hz
V_r = 0.5 V_PP
Adjust/Enable Input
Input biasing current
Adjust low voltage to
disable
Adjust range
I_ADJ
V_ADJ
V_ADJ
–
0.1 0.5 µµA V_ADJ = 5 V
–
–
0.8 V T_j < 125 °C
V_Q off
2.0 –
36 V V_Q – V_ADJ < 25 mV
T_j < 125 °C
6 ... 40 V
V_Ι
100 nF
e.g. TLE 4470
TLE 4270
TLE 4478
GND
V_Q
V_CC
µC
V_ADJ
5V
I/O
Ι3
C_Ι
100 nF
TLE 4250G
4Q
C_Q
1 µF
R_Q
2.2 Ω
1 ADJ
5V
e.g. to sensor
2, 5
Figure 3 Application Circuit
Data Sheet Rev. 2.2
7
AES02583
2000-10-04