TLC2652_17 Datasheet, PDF (19/41 Pages) Texas Instruments – Advanced LinCMOSE PRECISION CHOPPER-STABILIZED OPERATIONAL AMPLIFIERS

TLC2652, TLC2652A, TLC2652Y
Advanced LinCMOS PRECISION CHOPPERĆSTABILIZED
OPERATIONAL AMPLIFIERS
SLOS019E − SEPTEMBER 1988 − REVISED FEBRUARY 2005
TYPICAL CHARACTERISTICS
100
75
50
25
0
− 25
− 50
−75
−100
VOLTAGE-FOLLOWER
SMALL-SIGNAL
PULSE RESPONSE
VDD _± = ± 5 V
RL = 10 kΩ
CL = 100 pF
TA = 25°C
VOLTAGE-FOLLOWER
LARGE-SIGNAL
PULSE RESPONSE
4
VDD _± = ± 5 V
3
RL = 10 kΩ
CL = 100 pF
TA = 25°C
2
1
0
−1
−2
−3
−4
01234567
0 5 10 15 20 25 30 35 40
t − Time − µs
t − Time − µs
Figure 23
Figure 24
PEAK-TO-PEAK INPUT NOISE VOLTAGE
vs
CHOPPING FREQUENCY
1.8
VDD _± = ± 5 V
1.6
RS = 20 Ω
f = 0 to 1 Hz
1.4
TA = 25°C
1.2
1
0.8
0.6
0.4
0.2
0
0
2
4
6
8
10
fch − Chopping Frequency − kHz
Figure 25
PEAK-TO-PEAK INPUT NOISE VOLTAGE
vs
CHOPPING FREQUENCY
5
VDD _± = ± 5 V
RS = 20 Ω
4
f = 0 to 10 Hz
TA = 25°C
3
2
1
0
0
2
4
6
8
10
fch − Chopping Frequency − kHz
Figure 26
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