TLE2141 Datasheet, PDF (26/29 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^†
NOISE CURRENT
vs
FREQUENCY
8
6
TA = – 55°C
4
TOTAL HARMONIC DISTORTION
PLUS NOISE
vs
FREQUENCY
1%
VO(PP) = 20 V
VCC _± = ± 15 V
TA = 25°C
AV = 100
RL = 600 Ω
0.1%
AV = 10
RL = 600 Ω
AV = 100
RL = 2 kΩ
TA = 25°C
2
TA = 125°C
0
1
10
100
1k
f – Frequency – Hz
Figure 25
SLEW RATE
vs
FREE-AIR TEMPERATURE
60
0.01%
0.001%
10 k
10
50
AV = 10
RL = 2 kΩ
100
1k
10 k
f – Frequency – Hz
Figure 26
SLEW RATE
vs
LOAD CAPACITANCE
100 k
50
SR +
40
30
SR –
20
VCC _± = ± 15 V
10 _{AVD = – 1}
RL = 2 kΩ
CL = 500 pF
0
– 75 – 50 – 25 0 25 50 75 100 125 150
TA – Free-Air Temperature – °C
Figure 27
40
SR+
30
20
10 ^VCC ± ^{= ± 15 V}
AVD = – 1
TA = 25°C
SR –
0
0.01
0.1
1
10
CL – Load Capacitance – nF
Figure 28
† _{Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.}
5–26
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