Datasheet

Data Sheet 11 Rev. 1.0, 2011-02-24
IFX 1117
Typical Performance Characteristics
Adjust Pin Current
I
ADJ
versus
Junction Temperature T
j
T
j
[°C]
I
ADJ
[µA]
IADJ.VSD
84
80
76
88
0 25 10075 12550
Region of Stability Version ME V33
V33 _ESR-IQ.VSD
1
0.1
0.01
ESR
CQ
[Ω]
0
I
Q
[mA]
80 120
40 160
C
Q
= 10 µF
10
T
j
= 25°C
T
j
= 125 °C
Stable
Region
Power Supply Ripple Rejection
PSRR
versus Frequency f
10
f [Hz]
10k
PSRR
[dB]
PSRR. VSD
60
50
100 1k 100k
80
30
40
IFX1117 ME V
V
I
= 5 V
V
RIPPLE
= 1 V
I
Q
= 10 mA
C
Q
= 10 µF Tantalum
IFX1117
ME V33
V
I
= 5 V
IFX1117
ME V33
V
I
= 8 V
Region of Stability Version ME V
V_ ESR- IQ.VSD
1
0.1
0.01
ESR
CQ
[Ω]
0
I
Q
[mA]
80 120
40 160
C
Q
= 10 µF
10
T
j
= 25°C
T
j
= 125 °C
Stable
Region