TL084_07 Datasheet, PDF (7/16 Pages) STMicroelectronics – General purpose JFET quad operational amplifier

TL084
Electrical characteristics
Figure 8. Input bias current versus free air
temperature
Figure 9.
Large signal differential voltage
amplification versus free air
temperature
100
V _{CC =} 15V
10
1
0.1
0.01
-50 -25 0
25 50 75 100 125
TEMPERATURE (˚C)
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)
Figure 10. Large signal differential voltage
amplification and phase shift
versus frequency
Figure 11. 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
V_{CC =} 15V
No signal
No load
-25 0 25 50 75 100 125
TEMPERATURE (˚C)
Figure 12. Supply current per amplifier versus Figure 13. Supply current per amplifier versus
free air temperature
supply voltage
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-75 -50
V_{CC =} 15V
No signal
No load
-25 0 25 50 75 100 125
TEMPERATURE (˚C)
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
2 4 6 8 10 12 14 16
SUPPLY VOLTAGE ( V)
7/16