Datasheet

TLE207x, TLE207xA
EXCALIBUR LOW-NOISE HIGH-SPEED
JFET-INPUT OPERATIONAL AMPLIFIERS

SLOS181C − FEBRUARY 1997 − REVISED DECEMBER 2009
62
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 54
0.01
1 10 100 1 k 10 k
100 k
Noise Bandwidth − Hz
1
0.1
10
100
INPUT-REFERRED NOISE VOLTAGE
vs
NOISE BANDWIDTH
V
CC
±
= ±15 V
V
IC
= 0
R
S
= 20 Ω
T
A
= 25°C
Peak-to-Peak
RMS
Vn − Input-Referred Noise Voltage −
V
n
μV
Figure 55
0.3
0
− 0.3
− 0.6
0123456
Vn − Input-Referred Noise Voltage −
0.6
0.9
t − Time − s
INPUT-REFERRED NOISE VOLTAGE
OVER A 10-SECOND TIME INTERVAL
1.2
78910
V
n
μV
V
CC
±
= ±15 V
f = 0.1 to 10 Hz
T
A
= 25°C
Figure 56
− 90
− 95
−100
−115
10 15 20 25 30 35
Third-Octave Spectrial Noise Density − dB
− 85
− 80
Frequency Bands
THIRD-OCTAVE SPECTRAL NOISE DENSITY
vs
FREQUENCY BANDS
− 75
40 45
V
CC
±
= ±15 V
Start Frequency: 12.5 Hz
Stop Frequency: 20 kHz
−105
−110
V
IC
= 0
T
A
= 25°C
Figure 57
0.001
10 100 1 k 10 k 100 k
THD + N − Total Harmonic Distortion + Noise − %
0.01
f − Frequency − Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
0.1
1
V
CC
±
= ±5 V
V
O(PP)
= 5 V
T
A
= 25°C
Filter: 10-Hz to 500-kHz Band Pass
A
V
= 100, R
L
= 600 Ω
A
V
= 100, R
L
= 2 kΩ
A
V
= 10, R
L
= 2 kΩ
A
V
= 10, R
L
= 600 Ω