TLF80511EJ_15 Datasheet, PDF (11/20 Pages) Infineon Technologies AG – Low Dropout Linear Fixed Voltage Regulator

TLF80511EJ
Block Description and Electrical Characteristics
Load Regulation ΔV_Q,load versus
Output Current Change ΔI_Q (TLF80511EJV50)
2
V_I = 13.5 V
0
-2
Tj = 25 °C
-4
-6
T_j = -40 °C
-8
-10
-12
0
100
200
300
400
ΔI_Q [mA]
Power Supply Ripple Rejection versus
Frequency (TLF80511EJV50)
70
I_Q = 10 mA
CQ = 1 µF
60
V_I = 13.5 V
V_ripple = 0.5 Vpp
T_j = 25 °C
50
40
30
20
10
0
0,01
0,1
1
10
f [kHz]
100
1000
Line Regulation ΔV_Q,line versus
Input Voltage ∆V_I (TLF80511EJV50)
8
IQ = 5 mA
6
Tj = 25 °C
Tj = -40 °C
Tj = 150 °C
4
2
0
-2
-4
-6
-8
0
10
20
30
40
ΔV_I [V]
Stability Region: Equivalent Serial Resistor ESR
versus Output Current I_Q (TLF80511EJV50)
100
CQ = 1 µF
VI = 6..28 V
Unstable
10
Region
1
Stable
Region
0,1
0,01
0
100
200
300
400
I_Q [mA]
Data Sheet
11
Rev. 1.0, 2014-11-17