OPA354_16 Datasheet, PDF (11/44 Pages) Texas Instruments – 250-MHz, Rail-to-Rail I/O, CMOS Operational Amplifiers

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OPA354, OPA2354, OPA4354
SBOS233F – MARCH 2002 – REVISED JUNE 2016
Typical Characteristics (continued)
At T_A = 25°C, V_S = 5 V, G = +1, R_F = 0 Ω, R_L = 1 kΩ, and connected to V_S/2, unless otherwise noted.
-50
V_O = 2V_PP
f = 1MHz
-50
V_O = 2V_PP
f = 1MHz
-60 R_L = 200W
-60 R_L = 200W
-70
-80
-90
-100
1
-70
2nd Harmonic
-80
-90
3rd Harmonic
-100
10
1
Gain (V/V)
2nd Harmonic
3rd Harmonic
10
Gain (V/V)
Figure 7. Harmonic Distortion vs Noninverting Gain
-50
G = +1
V_O = 2V_PP
-60 R_L = 200W
V_CM = 1.5V
-70
2nd Harmonic
-80
3rd Harmonic
-90
-100
100k
1M
10M
Frequency (Hz)
Figure 9. Harmonic Distortion vs Frequency
10k
1k
Voltage Noise
Current Noise
100
10
1
10 100
1k 10k 100k 1M
Frequency (Hz)
10M 100M
Figure 8. Harmonic Distortion vs Inverting Gain
-50
G = +1
V_O = 2V_PP
-60 ^{f = 1MHz}
V_CM = 1.5V
-70
2nd Harmonic
-80
3rd Harmonic
-90
-100
100
1k
R_L (W)
Figure 10. Harmonic Distortion vs Load Resistance
3
0
G = +1
-3 ^{RF = 0W}
V_O = 0.1V_PP
-6 ^{CL = 0pF}
-9
-12
R_L = 10kW
R_L = 1kW
R_L = 100W
R_L = 50W
-15
100k
1M
10M
100M
1G
Frequency (Hz)
Figure 11. Input Voltage and Current Noise
Spectral Density vs Frequency
Figure 12. Frequency Response for Various R_L
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