TLE2682 Datasheet, PDF (19/49 Pages) Texas Instruments – HIGH-SPEED JFET-INPUT DUAL OPERATIONAL AMPLIFIER WITH SWITCHED-CAPACITOR VOLTAGE CONVERTER

TLE2682
HIGHĆSPEED JFETĆINPUT DUAL OPERATIONAL AMPLIFIER
WITH SWITCHEDĆCAPACITOR VOLTAGE CONVERTER
SLOS127 − JUNE 1993
TYPICAL CHARACTERISTICS^†
OPERATIONAL AMPLIFIER SECTION
SUPPLY-VOLTAGE REJECTION RATIO
vs
FREQUENCY
120
kSVR ₊
100
80
60
kSVR _−
40
20 _{∆ VCC ± = ± 5 V to ± 15 V}
VIC = 0
0 ^{VO = 0}
RS = 50 Ω
TA = 25°C
− 20
10 100 1 k 10 k 100 k 1 M 10 M
f − Frequency − Hz
Figure 29
SUPPLY-VOLTAGE REJECTION RATIO
vs
FREE-AIR TEMPERATURE
120
114
kSVR ₊
108
102
96
90
kSVR _−
84
78
72
VIC = 0
66 ^{VO = 0}
RS = 50 Ω
60
− 55 − 35 −15 5
25 45 65 85
TA − Free-Air Temperature − °C
Figure 30
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
4
VIC = 0
3.8 VO = 0
No Load
3.6
3.4
TA = 85°C
3.2
3
TA = 25°C
2.8
2.6
TA = − 40°C
2.4
2.2
2
0 2.5 5 7.5 10 12.5 15 17.5
|VCC _±| − Supply Voltage − V
Figure 31
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
3.5
VIC = 0
3.4 VO = 0
No Load
3.3
3.2
3.1
VCC _± = ± 15 V
3
VCC _± = ± 5 V
2.9
2.8
2.7
2.6
2.5
− 55 − 35 − 15 5
25 45 65 85
TA − Free-Air Temperature − °C
Figure 32
† _{Data applies to the operational amplifier block only. Switched-capacitor block is not supplying VCC − supply.}
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