TLE4471_09 Datasheet, PDF (20/24 Pages) Infineon Technologies AG – Triple Voltage Regulator

TLE 4471
Power Supply Ripple Rejection PSRR of Power Supply Ripple Rejection PSRR of
Main Output Q1 versus Frequency f
Output Q2 versus Frequency f
80
dB C_Q1 = 22 µF
PSRR
70
I_Q1 = 450 mA
60
AED02995
I_Q1 = 10 mA
80
dB ^C_Q2 ^{= 10 µF}
PSRR
70
60
AED02996
I_Q2 = 1 mA
50
50
I_Q2 = 100 mA
40
40
30
10⁰ 10¹ 10² 10³ 10⁴ Hz 10⁵
f
Power Supply Ripple Rejection PSRR of
Output Q3 versus Frequency f
80
dB ^C_Q3 ^{= 10 µF}
PSRR
AED02997
70
I_Q3 = 1 mA
60
3010_{0 101 102 103}
Hz 10⁵
f
50
40
I_Q3 = 50 mA
3010_{0 101 102 103}
Hz 10⁵
f
Data Sheet
20
Rev. 1.6, 2009-02-03