0 2 4 6 8 10
0
2
4
6
8
10
V
CC
(V)
V
IN
(V)
Ramp Up
Ramp Down
PHASE (°)
10k 100k 1M 10M 100M
FREQUENCY (Hz)
-30
-20
-10
0
10
20
30
40
50
GAIN (dB)
-135
-90
-45
0
45
90
135
180
225
GAIN
PHASE
TEMPERATURE (
o
C)
NORMALIZED SOFTSTART CURRENT
-50 -25 0 25 50 75 100
125
0.90
0.95
1.00
1.05
1.10
0
4 16 20 24
I
CC
(mA)
0
2
4
6
8
V
CC
(V)
8
12
TEMPERATURE (
o
C)
NORMALIZED OSCILLATOR FREQUENCY
-50 -25 0 25 50 75 100
125
0.990
0.995
1.000
1.005
1.010
RT (k:)
OSCILLATOR FREQUENCY (kHz)
1 10 100 1000
10
100
1000
LM5005
SNVS397D –SEPTEMBER 2005–REVISED MARCH 2013
www.ti.com
Typical Performance Characteristics
Oscillator Frequency vs
Oscillator Frequency vs R
T
Temperature F
OSC
= 200kHz
Figure 2. Figure 3.
Soft Start Current vs Temperature V
CC
vs I
CC
, V
IN
= 12V
Figure 4. Figure 5.
Error Amplifier Gain/Phase
V
CC
vs V
IN
, R
L
= 7kΩ A
VCL
= 101
Figure 6. Figure 7.
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