TLE2072 Datasheet, PDF (31/37 Pages) Texas Instruments – EXCALIBUR LOW-NOISE HIGH-SPEED JFET-INPUT DUAL OPERATIONAL AMPLIFIERS

TLE2072, TLE2072A, TLE2072Y
EXCALIBUR LOW-NOISE HIGH-SPEED
JFET-INPUT DUAL OPERATIONAL AMPLIFIERS
SLOS124A – JUNE 1993 – REVISED AUGUST 1994
TYPICAL CHARACTERISTICS
THIRD-OCTAVE SPECTRAL NOISE DENSITY
vs
FREQUENCY BANDS
– 75
Start Frequency: 12.5 Hz
– 80 Stop Frequency: 20 kHz
VCC _± = ± 15 V
– 85 ^{VIC = 0}
TA = 25°C
– 90
– 95
–100
–105
–110
–115
10 15 20 25 30 35 40
45
Frequency Bands
Figure 44
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
1
AV = 100, RL = 600 Ω
0.1
AV = 100, RL = 2 kΩ
AV = 10, RL = 600 Ω
0.01
AV = 10, RL = 2 kΩ
VCC _± = ± 5 V
VO(PP) = 5 V
TA = 25°C
Filter: 10-Hz to 500-kHz Band Pass
0.001
10
100
1k
10 k
f – Frequency – Hz
Figure 45
100 k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
1
Filter: 10-Hz to 500-kHz Band Pass
VCC _± = ± 15 V
VO(PP) = 20 V
TA = 25°C
0.1
AV = 100, RL = 600 Ω
UNITY-GAIN BANDWIDTH
vs
LOAD CAPACITANCE
13
VCC _± = ± 15 V
VIC = 0
12 ^{VO = 0}
RL = 2 kΩ
TA = 25°C
11
10
AV = 100, RL = 2 kΩ
0.01
AV = 10, RL = 600 Ω
9
AV = 10, RL = 2 kΩ
8
0.001
10
100
1k
10 k
f – Frequency – Hz
Figure 46
100 k
7
0
20
40
60
80
100
CL – Load Capacitance – pF
Figure 47
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