Datasheet

TLE2161, TLE2161A, TLE2161B
EXCALIBUR JFET-INPUT HIGH-OUTPUT-DRIVE
µPOWER OPERATIONAL AMPLIFIERS
SLOS049D – NOVEMBER 1989 – REVISED MAY 1996
24
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
NOISE VOLTAGE
(REFERRED TO INPUT)
OVER A 10-SECOND INTERVAL
t – Time – s
109876543210
–1
– 0.5
0
0.5
1
T
A
= 25°C
f = 0.1 to 10 Hz
V
CC±
= ±15 V
– Noise Voltage – uVV
n
µ
Figure 28
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
– Equivalent Input Noise Voltage – V
n
See Figure 2
T
A
= 25°C
R
S
= 20 Ω
V
CC±
= ±5 V
10 k1 k100101
f – Frequency – Hz
0
20
40
60
80
100
nV/ Hz
Figure 29
A
VD
= 2
V
O(PP)
= 2 V
T
A
= 25°C
Source Signal
0.2
0.15
100 k10 k1 k10010
t – Frequency – Hz
THD – Total Harmonic Distortion – %
0
0.25
0.1
0.05
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
V
CC
±
= ±5 V
Figure 30
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
V
CC
±
= ± 5 V
Source Signal
T
A
= 25°C
V
O(PP)
= 2 V
A
VD
= 10
0.3
0.1
0.5
0.6
0
THD – Total Harmonic Distortion – %
f – Frequency – Hz
10 100 1 k 10 k 100 k
0.2
0.4
Figure 31