LF347D 查看數據表（PDF） - STMicroelectronics
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LF347D Datasheet PDF : 10 Pages
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INPUT BIAS CURRENT versus FREE AIR
TEMPERATURE
100
V CC = 15V
10
1
0.1
0.01
-50 -25 0
25 50 75 100 125
TEMPERATURE (˚C)
LF147 - LF247 - LF347
LARGE SIGNAL DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE SHIFT versus
FREQUENCY
1000
400
200
100
40
20
10 VCC = 15V
4 VO = 10V
2 R L = 2k Ω
1
-75 -50 -25 0 25 50 75 100 125
TEMPERATURE (˚C)
LARGE SIGNAL DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE SHIFT versus
FREQUENCY
TOTAL POWER DISSIPATION versus FREE AIR
TEMPERATURE
100
PHASE SHIFT
(right scale)
10
R
C
L
L
= 2kW
= 100pF
1 V CC = 15V
T amb = +125°C
DIFFERENTIAL
VOLTAGE
AMPLIFICATION
(left scale)
180
90
0
100 1K
10K 100K 1M 10M
FREQUENCY (Hz)
250
225
200
175
150
125
100
75
50
25
0
-75 -50
VCC = 15V
No signal
No load
-25 0 25 50 75 100 125
TEMPERATURE (˚C)
SUPPLY CURRENT PER AMPLIFIER versus
FREE AIR TEMPERATURE
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-75 -50
VCC = 15V
No signal
No load
-25 0 25 50 75 100 125
TEMPERATURE (˚C)
COMMON MODE REJECTION RATIO versus
FREE AIR TEMPERATURE
2.0
1.8 Tamb = +25°C
1.6 No signal
1.4 No load
1.2
1.0
0.8
0.6
0.4
0.2
0
02 4 6
8 10 12 14 16
SUPPLY VOLTAGE (V)
5/10
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