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TLE2142 Datasheet, PDF (20/29 Pages) Texas Instruments – EXCALIBUR LOW-NOISE HIGH-SPEED PRECISION DUAL OPERATIONAL AMPLIFIERS
TLE2142, TLE2142A, TLE2142Y
EXCALIBUR LOW-NOISE HIGH-SPEED
PRECISION DUAL OPERATIONAL AMPLIFIERS
SLOS064B – DECEMBER 1990 – REVISED AUGUST 1994
TYPICAL CHARACTERISTICS†
TLE2142
DISTRIBUTION OF
INPUT OFFSET VOLTAGE
24
236 Units Tested From 1 Wafer Lot
VCC ± = ± 15 V
20 TA = 25°C
P Package
16
12
8
4
0
– 800 – 600 – 400 – 200 0 200 400 600 800
VIO – Input Offset Voltage – µV
Figure 1
INPUT OFFSET CURRENT
vs
FREE-AIR TEMPERATURE
20
VO = 0
18 VIC = 0
16
14
12
10
VCC ± = ± 2.5 V
8
6
VCC ± = ± 15 V
4
2
0
– 75 – 50 – 25 0 25 50 75 100 125 150
TA – Free-Air Temperature – °C
Figure 2
–1000
– 900
INPUT BIAS CURRENT
vs
FREE-AIR TEMPERATURE
VO = 0
VIC = 0
– 800
VCC ± = ± 2.5 V
– 700
– 600
VCC ± = ± 15 V
0
– 0.2
INPUT BIAS CURRENT
vs
COMMON-MODE INPUT VOLTAGE
VCC ± = ± 2.5 V
– 0.4
– 0.6
– 0.8
–1
– 1.2
TA = 125°C
TA = 25°C
TA = – 55°C
– 500
– 75 – 50 – 25 0 25 50 75 100 125 150
TA – Free-Air Temperature – °C
Figure 3
– 1.4
– 3 – 2.5 – 2 –1.5 –1 – 0.5 0 0.5 1
VIC – Common-Mode Input Voltage – V
Figure 4
† Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
5–20
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