TLE7270 Datasheet, PDF (6/14 Pages) Infineon Technologies AG – 5-V Low Drop Voltage Regulator

TLE 7270
Parameter
Symbol Limit Values Unit Measuring Condition
Min. Typ. Max.
Power supply ripple
rejection
Temperature output
voltage drift
PSRR –
d_----V_----Q--
–
dT
60 –
0.5 –
dB f_r = 100 Hz;
V_r = 0.5 Vpp
mV/K –
Output Capacitor
Reset Output RO
C_Q
470 – – nF ESR < 3 Ω
Reset switching
V_RT
threshold
Reset output low voltage V_ROL
Internal reset pull up
resistor
External reset pull up
resistor
R_R,int
R_R,ext
4.50 4.65 4.80 V
– 0.2 0.4 V
15 30 45 kΩ
10
∞²⁾ kΩ
V_Q decreasing
V_i = 6V
R_RO = 10 kΩ;
V_Q > 1 V
see Fig. 3
Reset delay time
t_rd
Reset delay time
t_rd
Reset reaction time
t_rr
10 16 22 ms DT connected to GND
80 128 176 ms DT connected to Q
– – 12 µs –
1) Measured when the output voltage V_Q has dropped 100 mV from the nominal value obtained at V_I = 13.5 V.
2) An external reset pull up resistor is not required.
Data Sheet
6
Rev. 1.03, 2004-10-14