Datasheet

TLE208x, TLE208xA, TLE208xY
EXCALIBUR HIGH-SPEED JFET-INPUT
OPERATIONAL AMPLIFIERS
SLOS182B – FEBRUARY 1997 – REVISED JUNE 2001
60
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 58
0.01
1 10 100 1 k 10 k
100 k
Noise Bandwidth Frequency – Hz
1
0.1
10
100
INPUT-REFERRED NOISE VOLTAGE
vs
NOISE BANDWIDTH FREQUENCY
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 59
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 60
– 90
– 95
–100
–115
10 15 20 25 30 35
Third-Octave Spectral 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 61
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