TLE7274-2 Datasheet, PDF (11/19 Pages) Infineon Technologies AG – 5-V Low Dropout Voltage Regulator

TLE7274-2
Electrical Characteristics
Region of Stability
100
ESR _CQ
[Ω]
10
1
0 .1
1 2 _ ESR- IQ.VSD
C_Q = 470nF ...10 µF
T_j = 25 °C
Output Voltage V_Q Start-up behavior
14_VI-time_startup.vsd
V_Q [V]
EN = HIGH
S ta b le
Region
5.05
5.00
4.90
I_Load = 5mA
4.80
0 .0 1
0
50
100 150 200
I_Q [mA]
Power Supply Ripple Rejection PSRR versus
Frequency f
80
PSRR
[dB]
13_PSRR.VSD
1
2
3
Load Regulation ΔV_Q versus
Output Current Change ΔI_Q
0
ΔV_Q
[mV]
4
5
t [ms]
18a_dVQ-dIQ_Vi6V.vsd
V_I = 6V
I_Q = 0.1 mA
60
I_Q = 30 mA
I_Q = 100 mA
50
40
V_RIPPLE = 1 V
30 ^{VIN = 13.5 V}
C_Q = 10 µF Tantalum
T_j = 25 °C
10
100
1k
10k
100k
f [Hz]
-10
T_j = -40 °C
-15
T_j = 25 °C
-20
-25
T_j = 150 °C
-30
0
50
100 150 250
ΔI_Q [mA]
Data Sheet
11
Rev. 1.01, 2011-11-30