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TLE2142X Datasheet, PDF (53/72 Pages) Texas Instruments – EXCALIBUR LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS | |||
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TLE214x, TLE214xA
EXCALIBUR LOWÄNOISE HIGHÄSPEED
PRECISION OPERATIONAL AMPLIFIERS
SLOS183C â FEBRUARY 1997 â REVISED JUNE 2006
TYPICAL CHARACTERISTICS
NOISE CURRENTâ
vs
FREQUENCY
8
6
TA = â 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 â¦
0.1%
AV = 10
RL = 600 â¦
AV = 100
RL = 2 kâ¦
TA = 25°C
2
TA = 125°C
0
1
10
100
1k
f â Frequency â Hz
Figure 27
SLEW RATEâ
vs
FREE-AIR TEMPERATURE
60
0.01%
0.001%
10 k
10
50
AV = 10
RL = 2 kâ¦
100
1k
10 k
f â Frequency â Hz
Figure 28
SLEW RATE
vs
LOAD CAPACITANCE
100 k
50
SR +
40
30
SR â
20
VCC ± = ± 15 V
10 AVD = â 1
RL = 2 kâ¦
CL = 500 pF
0
â75 â50 â25 0 25 50 75 100 125 150
TA â Free-Air Temperature â °C
Figure 29
40
SR+
30
20
10 VCC ± = ± 15 V
AVD = â 1
TA = 25°C
SR â
0
0.01
0.1
1
10
CL â Load Capacitance â nF
Figure 30
â 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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53
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