OPA172IDR Datasheet, PDF (9/29 Pages) Texas Instruments – 36-V Single-Supply 10-MHz Rail-to-Rail Output Operational Amplifiers

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OPA172
OPA2172
OPA4172
SBOS618 – DECEMBER 2013
TYPICAL CHARACTERISTICS (continued)
V_S = ±18 V, V_CM = V_S/2, R_LOAD = 10 kΩ connected to V_S/2, and C_L = 100 pF, unless otherwise noted.
1000
100
Peak-to-Peak Noise = 1.20 V_pp
Time (1 s/div)
C001
Figure 13. 0.1-Hz TO 10-Hz NOISE
0.01
0.001
0.0001
G = +1 V/V, RL = 10 k
G = +1 V/V, RL = 2 k
G = +1 V/V, RL = 600
G = -1 V/V, RL = 10 k
G = -1 V/V, RL = 2 k
G = -1 V/V, RL = 600
-80
-100
-120
V_OUT = 3.5 V_RMS
BW = 80 kHz
0.00001
-140
10
100
1k
10k
Frequency (Hz)
C007
Figure 15. THD+N RATIO vs FREQUENCY
2.0
1.8
V_s = ±18V
1.6
V_s = ±2.25V
1.4
1.2
±75 ±50 ±25 0
25 50 75 100 125 150
Temperature (ƒC)
C001
Figure 17. QUIESCENT CURRENT vs TEMPERATURE
10
1
0.1
1
10
100
1k
10k
100k
Frequency (Hz)
C002
Figure 14. INPUT VOLTAGE NOISE SPECTRAL DENSITY vs
FREQUENCY
0.1
0.01
0.001
G = +1 V/V, RL = 10 k
G = +1 V/V, RL = 2 k
G = +1 V/V, RL = 600
G = -1 V/V, RL = 10 k
G = -1 V/V, RL = 2 k
G = -1 V/V, RL = 600
-60
-80
-100
0.0001
-120
f = 1 kHz
BW = 80 kHz
0.00001
-140
0.01
0.1
1
10
Output Amplitude (VRMS)
C008
Figure 16. THD+N vs OUTPUT AMPLITUDE
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0 4 8 12 16 20 24 28 32 36
Supply Voltage (V)
C001
Figure 18. QUIESCENT CURRENT vs SUPPLY VOLTAGE
Copyright © 2013, Texas Instruments Incorporated
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