Datasheet

TL087, TL088, TL287, TL288
JFET-INPUT OPERATIONAL AMPLIFIERS
SLOS082B – MARCH 1979 – REVISED – JULY 2004
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
−25
0
25
20
−20 −15 −10 −5 0 5 10 15 20
4
8
12
16
Percentage of Amplifiers − %
−30
0
α
VIO
− Temperature Coefficient − μV/°C
30
20
−20 −10 0 10 20
5
10
15
120 Units Tested From 2 Wafer Lots
V
CC
±
= ±15 V
T
A
= 25°C to 125°C
P Package
172 Amplifiers Tested From 2 Wafer Lots
T
A
= 25°C to 125°C
P Package
One unit at − 34.6 μV/°C
α
VIO
− Temperature Coefficient − μV/°C
DISTRIBUTION OF TL088
INPUT OFFSET VOLTAGE
TEMPERATURE COEFFICIENT
DISTRIBUTION OF TL288
INPUT OFFSET VOLTAGE
TEMPERATURE COEFFICIENT
Percentage of Units − %
V
CC
±
= ±15 V
Figure 6 Figure 7
T
A
− Free-Air Temperature − °C
IIB and IIO − Bias and Offset Currents − nA
0.001
25
0.01
0.1
1
10
100
45 65 85 105 125
−15
−10
IIB − Input Bias Current − nA
V
IC
− Common-Mode Input Voltage − V
−5
0
5
10
−10 −5 0 5 10
15
T
A
= 25°C
INPUT BIAS CURRENT AND
INPUT OFFSET CURRENT
vs
FREE-AIR TEMPERATURE
INPUT BIAS CURRENT
vs
COMMON-MODE INPUT VOLTAGE
V
CC
±
= ±15 V
IB
I
IO
I
IO
I
IB
I
V
O
= 0
V
IC
= 0
V
CC
±
= ±15 V
IB
I
Figure 8 Figure 9
†
Data at high and low temperatures are applicable within the rated operating free-air temperature ranges of the various devices.