Datasheet

5 10 15 20 25 30 35 40 45 50 55
V V
DD
-
220
225
230
235
240
245
250
255
260
265
270
275
OscillatorFrequency kHz-
R=68.1k
C=470pF
T =25°C
W
J
5 10 15 20 25 30 35 40 45 50 55
19.00
19.50
20.00
20.50
21.00
Gain-dB
T =25°C
J
V -V
DD
-50 -25 0 25 50 75 100 125
Temperature(°C)
80
82
84
86
88
90
92
94
96
98
R=202k
C=470pF
W
V =52V
DD
V =12V
DD
V =4.5V
DD
Frequency kHz-
-50 -25 0 25 50 75 100 125
Temperature-°C
99.5
100
100.5
101
101.5
102
102.5
103
I Threshold-mV
LIM
V =12V
DD
TPS40200-EP
SGLS371A –JANUARY 2007–REVISED JANUARY 2013 www.ti.com
TYPICAL CHARACTERISTICS (continued)
OSCILLATOR FREQUENCY CURRENT-LIMIT THRESHOLD
vs vs
TEMPERATURE TEMPERATURE
Figure 8. Figure 9.
OSCILLATOR FREQUENCY POWER-STAGE GAIN
vs vs
V
DD
V
DD
Figure 10. Figure 11.
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