TPS40007
TPS40009
SLUS589A鈭?NOVEMBER 2003 鈭?REVISED MAY 2004
TYPICAL CHARACTERISTICS
OSCILLATOR FREQUENCY PERCENT CHANGE
vs
INPUT VOLTAGE
6
鈭唂
OSC 鈭?Change in Oscillator Frequency 鈭?%
鈭唂
OSC 鈭?Change in Oscillator Frequency 鈭?%
OSCILLATOR FREQUENCY PERCENT CHANGE
vs
TEMPERATURE
1
0
鈭?
鈭?
鈭?
鈭?
鈭?
鈭?
5
4
3
2
1
0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VIN 鈭?Input Voltage 鈭?V
鈭?0
鈭?5
0
25
50
75
100
125
Temperature 鈭?/div>
擄C
Figure 13
FEEDBACK VOLTAGE
vs
INPUT VOLTAGE
0.7010
0.707
0.705
VFB 鈭?Feedback Voltage 鈭?V
VFB 鈭?Feedback Voltage 鈭?V
0.7005
Figure 14
FEEDBACK VOLTAGE
vs
TEMPERATURE
0.703
0.701
0.699
0.697
0.7000
0.6995
0.695
0.6990
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.693
鈭?0
鈭?5
0
25
50
Temperature 鈭?/div>
擄C
75
100
125
VIN 鈭?Input Voltage 鈭?V
Figure 15
Figure 16
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