TLE2141 Datasheet, PDF (25/29 Pages) Texas Instruments – EXCALIBUR LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS

TLE2141, TLE2141A, TLE2141Y
EXCALIBUR LOW-NOISE HIGH-SPEED
PRECISION OPERATIONAL AMPLIFIERS
SLOS062D – NOVEMBER 1990 – REVISED AUGUST 1994
TYPICAL CHARACTERISTICS^†
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
3.8
VO = 0
No Load
3.6
VCC _± = ± 15 V
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
4
TA = 125°C
3.5
3.4
VCC _± = ± 2.5 V
3.2
TA = 25°C
3
TA = – 55°C
3
2.8
– 75 – 50 – 25 0 25 50 75 100 125 150
TA – Free-Air Temperature – °C
Figure 21
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
250
VCC _± = ± 15 V
RS = 20 Ω
200
TA = – 55°C
150
TA = 125°C
100
TA = 25°C
50
2.5
VO = 0
No Load
2
0
4
8
12
16
20
24
|VCC _±| – Supply Voltage – V
Figure 22
INPUT NOISE VOLTAGE
OVER A 10-SECOND PERIOD
750
VCC _± = ± 15 V
f = 0.1 to 10 Hz
500 ^{TA = 25°C}
250
0
– 250
– 500
0
– 750
1
10
100
1k
10 k
0
2
4
6
8
10
f – Frequency – Hz
t – Time – s
Figure 23
Figure 24
† _{Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.}
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