TLE7278-2 Datasheet, PDF (15/25 Pages) Infineon Technologies AG – Low Dropout Voltage Regulator

TLE7278-2
Typical Performance Characteristics (cont´d)
Load Regulation dV_Q versus
Output Current Change dI_Q
0
∆_[mV_VQ]
18b_dVQ-dIQ_Vi135V.vsd
V_I = 13.5V
Load Regulation dV_Q versus
Output Current Change dI_Q
0
∆_[mV_VQ]
18a_dVQ-dIQ_Vi6V.vsd
V_I = 6V
T_j = 25 °C
-2
T_j = -40 °C
T_j = 150 °C
-3
-2
T_j = 150 °C
T_j = -40 °C
T_j = 25 °C
-3
-4
-4
-5
-5
-6
0
100
200
-6
0
I_Q [mA]
100
200
I_Q [mA]
Power Supply Ripple Rejection PSRR
80
PSRR
[dB]
60
13_PSRR.VSD
I_Q = 0.1 mA
I_Q = 10 mA
I_Q = 100 mA
50
Load Regulation dV_Q versus
Output Current Change dI_Q
0
18c_dVQ-dIQ_Vi28V.vsd
∆_[mV_VQ]
T_j = 25 °C ^VI ^{= 28}
T_j = -40 °C
-2
T_j = 150 °C
-3
40
-4
V_RIPPLE = 1 V
30 ^{VIN = 13.5 V}
-5
C_Q = 470nF Ceramics
T_j = 25 °C
-6
10
100
1k
10k
100k
0
f [Hz]
100
200
I_Q [mA]
Data Sheet
15
Rev. 1.2, 2009-04-28