Datasheet

TL087, TL088, TL287, TL288
JFET-INPUT OPERATIONAL AMPLIFIERS
SLOS082B – MARCH 1979 – REVISED – JULY 2004
12
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
90
80
70
60
50
40
30
20
10
100
CMRR − Common-Mode Rejection Ratio − dB
0
1 M100 k10 k1 k100 10 M
f − Frequency − Hz
10
V
CC
±
= ±15 V
T
A
= 25°C
−75
70
T
A
− Free-Air Temperature − °C
125
100
75
80
85
90
95
−50 −25 0 25 50 75 100
V
IC
= V
ICR
min
V
CC
±
= ±5 V
V
CC
±
= ±15 V
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
COMMON-MODE REJECTION RATIO
vs
FREE-AIR TEMPERATURE
CMRR − Common-Mode Rejection Ratio − dB
Figure 22 Figure 23
1 k
0.1
z0 − Output Inppedance −
1 M
100
10 k 100 k
1
10
f − Frequency − Hz
A
VD
= 100
A
VD
= 10
A
VD
= 1
V
CC
±
= ±15 V
T
A
= 25°C
r
o
(open loop) ≈ 250 Ω
−75
90
kSVR − Supply-Voltage Rejection Ratio − dB
T
A
− Free-Air Temperature − °C
125
110
−50 −25 0 25 50 75 100
94
98
102
106
OUTPUT IMPEDANCE
vs
FREQUENCY
SUPPLY-VOLTAGE REJECTION RATIO
vs
FREE-AIR TEMPERATURE
SVR
k
Ω
V
CC
±
= ±5 V to ±15 V
z
o
Figure 24 Figure 25
†
Data at high and low temperatures are applicable within the rated operating free-air temperature ranges of the various devices.