TLE2682 Datasheet, PDF (24/49 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
GAIN-BANDWIDTH PRODUCT
vs
FREE-AIR TEMPERATURE
13
f = 100 kHz
VIC = 0
12
VO = 0
RL = 2 kΩ
CL = 100 pF
11
VCC _± = ± 15 V
10
GAIN-BANDWIDTH PRODUCT
vs
SUPPLY VOLTAGE
13
f = 100 kHz
VIC = 0
12 VO = 0
RL = 2 kΩ
CL = 100 pF
11 TA = 25°C
10
9
9
VCC _± = ± 5 V
8
8
7
− 55 − 35 −15 5
25 45 65 85
TA − Free-Air Temperature − °C
Figure 49
7
0
5
10
15
20
|VVCCCC+_±| − Supply Voltage − V
Figure 50
GAIN MARGIN
vs
LOAD CAPACITANCE
10
VCC _± = ± 15 V
VIC = 0
8
VO = 0
RL = 2 kΩ
TA = 25°C
6
4
2
0
0
20
40
60
80
100
CL − Load Capacitance − pF
Figure 51
PHASE MARGIN
vs
TEMPERATURE
90°
VIC = 0
80° VO = 0
RL = 2 kΩ
70°
VCC _± = ± 15 V
60°
CL = 25 pF
50°
VCC _± = ± 15 V ^{VCC ± = ± 5 V}
40°
30°
VCC _± = ± 5 V
CL = 100 pF
20°
10°
0°
− 55 − 35 −15 5
25 45 65 85
TA − Free-Air Temperature − °C
Figure 52
† _{Data applies to the operational amplifier block only. Switched-capacitor block is not supplying VCC − supply.}
24
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