TLE2682 Datasheet, PDF (17/49 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
LARGE-SIGNAL DIFFERENTIAL
VOLTAGE AMPLIFICATION
vs
FREE-AIR TEMPERATURE
110
107
104
RL = 10 kΩ
LARGE-SIGNAL DIFFERENTIAL
VOLTAGE AMPLIFICATION
vs
FREE-AIR TEMPERATURE
125
121
RL = 10 kΩ
VCC _± = ± 15 V
VO = ± 10 V
117
101
98
RL = 2 kΩ
113
RL = 2 kΩ
109
95
105
92
89
ÁÁÁÁ 86
83
RL = 600 Ω
VCC _± = ± 5 V
VO = ± 2.3 V
80
− 55 − 35 −15 5
25 45 65
TA − Free-Air Temperature − °C
Figure 23
101
97
ÁÁÁÁ 93
89
RL = 600 Ω
85
− 55 − 35 −15 5 25 45 65 85
TA − Free-Air Temperature − °C
Figure 24
SMALL-SIGNAL DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE SHIFT
vs
FREQUENCY
140
0°
120
VCC _± = ± 15 V
RL = 2 kΩ
20°
Gain
CL = 100 pF
100
TA = 25°C
40°
80
60°
Phase Shift
60
80°
40
100°
20
ÁÁ ₀
ÁÁÁÁ _−20
120°
140°
160°
− 40
1
180°
10 100 1 k 10 k 100 k 1 M 10 M 100 M
f − Frequency − Hz
Figure 25
† _{Data applies to the operational amplifier block only. Switched-capacitor block is not supplying VCC − supply.}
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443
17