TLE4307 Datasheet, PDF (8/10 Pages) Infineon Technologies AG – Power-Charge-Pump and Low-Drop Voltage Regulator

TLE 4307
Electrical Characteristics (cont’d)
V_I = 12 V; 40 °C < T_j < 150 °C
All voltages with respect to ground; positive current defined flowing into the pin; unless otherwise specified.
Parameter
Symbol
Limit Values Unit Measuring
min. typ. max.
Condition
Line regulation
Power Supply Ripple
rejection
Output Capacitor
∆V_QLI
PSRR
C_Q
––
– 40 –
22 –
20 mV 5 V < V_C < 8.7 V
I_Q = 10 mA
–
dB f_r = 100 Hz;
V_r = 0.5 V_SS
–
µF ESR < 1 Ω
Slewrate Input
Input Resistance
R_SL
60 120 200 kΩ V_SL = 0.2 V
1) _{Drop Voltage measured when the output voltage has dropped 100 mV from the nominal value.}
TLE 4307
V_IN = 12 V _RV
10 Ω
L_V
1 mH _CS
100 pF
I1
Power
Charge
Pump
SL 4
Very
Low-Drop
5Q
Regulator
2
C
C_C
470 µF
3
GND
C_Q
22 µF
V_OUT = 3.8 V
AES02795
Figure 4 Measurement Circuit
Data Sheet Rev. 1.1
8
2000-10-11