Datasheet

Datasheet 19 Rev. 1.1, 2007-10-17
TLE 4299
Region of Stability
Region of Stability
Power Supply Ripple Rejection PSRR
versus Frequency f
Load Transient Response Peak Voltage
D
VQ
12_ESR-
IQ_150.VSD
1
0.1
0.01
ESR
CQ
[Ω]
0
I
Q
[mA]
80 120
40 160
C
Q
= 22µF
T
j
= 150 °C
100
10
Stable
Region
V
I
=25V
V
I
=6V
V
I
=25V
V
I
=6V
12_ESR-IQ_-
40.VSD
1
0.1
0.01
ESR
CQ
[Ω]
0
I
Q
[mA]
80 120
40 160
C
Q
= 22µF
T
j
= -40 °C
100
10
Stable
Region
V
I
=25V
V
I
=6V
V
I
=25V
V
I
=6V
10
f [Hz]
10k
PSRR
[dB]
13_PSRR.VSD
70
60
100 1k 100k
90
40
50
I
Q
= 1 mA
V
RIPPLE
= 0.5 V
V
IN
= 13.5 V
C
Q
= 22 µF Tantalum
T
j
= 25 °C
I
Q
= 100 mA
I
Q
= 0.1 mA
I
Q
= 10 mA
20_Load Trancient vs time 125.vsd
IQ1:100mA
T=1µs/DIV VQ=100mV/DIV
VQ
Tj=125°C
Vi=13.5V