OPA2354AIDGKRG4 Datasheet, PDF (7/33 Pages) Texas Instruments – 250MHz, Rail-to-Rail I/O, CMOS OPERATIONAL AMPLIFIERS

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OPA354
OPA2354
OPA4354
SBOS233E − MARCH 2002− REVISED MAY 2009
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_S = 5V, G = +1, R_F = 0Ω, R_L = 1kΩ, and connected to V_S/2, unless otherwise noted.
HARMONIC DISTORTION vs NONINVERTING GAIN
−50
V_O = 2V_PP
f = 1MHz
−60 R_L = 200Ω
−70
2nd−Harmonic
−80
−90
−100
1
3rd−Harmonic
10
Gain (V/V)
HARMONIC DISTORTION vs FREQUENCY
−50
G = +1
V_O = 2V_PP
−60 R_L = 200Ω
V_CM = 1.5V
−70
2nd−Harmonic
−80
3rd−Harmonic
−90
−100
100k
1M
10M
Frequency (Hz)
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
10k
1k
Voltage Noise
Current Noise
100
10
1
10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
HARMONIC DISTORTION vs INVERTING GAIN
−50
V_O = 2V_PP
f = 1MHz
−60 R_L = 200Ω
−70
2nd−Harmonic
−80
3rd−Harmonic
−90
−100
1
10
Gain (V/V)
HARMONIC DISTORTION vs LOAD RESISTANCE
−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 (Ω)
FREQUENCY RESPONSE FOR VARIOUS R_L
3
0
G = +1
−3 ^{RF = 0Ω}
V_O = 0.1V_PP
−6 ^{CL = 0pF}
−9
−12
R_L = 10kΩ
R_L = 1kΩ
R_L = 100Ω
R_L = 50Ω
−15
100k
1M
10M
100M
1G
Frequency (Hz)
7