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OPA171_12 Datasheet, PDF (9/33 Pages) Texas Instruments – 36V, Single-Supply, SOT553, General-Purpose OPERATIONAL AMPLIFIERS
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OPA171
OPA2171
OPA4171
SBOS516C – SEPTEMBER 2010 – REVISED JUNE 2011
TYPICAL CHARACTERISTICS (continued)
VS = ±18V, VCM = VS/2, RLOAD = 10kΩ connected to VS/2, and CL = 100pF, unless otherwise noted.
0.1Hz TO 10Hz NOISE
INPUT VOLTAGE NOISE SPECTRAL DENSITY vs
FREQUENCY
1000
100
10
Time (1s/div)
Figure 13.
THD+N RATIO vs FREQUENCY
0.01
VOUT = 3VRMS
BW = 80kHz
0.001
-80
-100
0.0001
-120
0.00001
10
G = +1, RL = 10kW
G = -1, RL = 2kW
100
1k
Frequency (Hz)
Figure 15.
-140
10k 20k
QUIESCENT CURRENT vs TEMPERATURE
0.65
0.6
0.55
0.5
0.45
0.4
0.35
-75 -50 -25
0 25 50 75
Temperature (°C)
Figure 17.
100 125 150
1
1
10
100
1k
10k
100k
1M
Frequency (Hz)
Figure 14.
THD+N vs OUTPUT AMPLITUDE
0.1
-80
BW = 80kHz
0.01
0.001
0.0001
0.00001
0.01
G = +1, RL = 10kW
G = -1, RL = 2kW
0.1
1
Output Amplitude (VRMS)
Figure 16.
-100
-120
-140
10 20
QUIESCENT CURRENT vs SUPPLY VOLTAGE
0.6
0.55
0.5
0.45
0.4
0.35
0.3
Specified Supply-Voltage Range
0.25
0 4 8 12 16 20 24 28 32 36
Supply Voltage (V)
Figure 18.
Copyright © 2010–2011, Texas Instruments Incorporated
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