TLE2682 Datasheet, PDF (16/49 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
MAXIMUM PEAK OUTPUT VOLTAGE
vs
SUPPLY VOLTAGE
25
TA = 25°C
20
IO = − 200 µA
15
10
IO = − 2 mA
5
IO = − 20 mA
0
−5
IO = 200 µA
−10
IO = 20 mA
−15
IO = 2 mA
− 20
− 25
0 2.5 5 7.5 10 12.5 15 17.5
|VCC _± | − Supply Voltage − V
Figure 19
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE
vs
FREQUENCY
30
VCC _± = ± 15 V
25
TA = 25°C,
85°C
RL = 2 kΩ
20
TA = − 40°C
15
TA = 25°C,
10
85°C
VCC _± = ± 5 V
5
TA = − 40°C
0
100 k 200 k 400 k 1 M 2 M 4 M 10 M
f − Frequency − Hz
Figure 20
OUTPUT VOLTAGE
vs
SETTLING TIME
12.5
10
10 mV
7.5
5
1mV
LARGE-SIGNAL DIFFERENTIAL
VOLTAGE AMPLIFICATION
vs
LOAD RESISTANCE
125
VIC = 0
RS = 50 Ω
120 TA = 25°C
115
2.5
0
− 2.5
−5
− 7.5
− 10
Rising
Falling
10 mV
VCC _± = ± 15 V
RL = 1 kΩ
CL = 100 pF
AV = − 1
TA = 25°C
1mV
110
105
100
ÁÁÁÁÁÁ ₉₅
VCC _± = ± 15 V
VCC _± = ± 5 V
− 12.5
0
0.5
1
1.5
2
Settling Time − µs
90
0.1
1
10
100
RL − Load Resistance − kΩ
Figure 21
Figure 22
† _{Data applies to the operational amplifier block only. Switched-capacitor block is not supplying VCC − supply.}
16
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