OPA2674 Datasheet, PDF (9/33 Pages) Burr-Brown (TI) – Dual Wideband, High Output Current Operational Amplifier with Current Limit

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TYPICAL CHARACTERISTICS: V_S = ±6V (continued)
At TA = +25°C, G = +4, RF = 402Ω, and RL = 100Ω, unless otherwise noted.
OPA2674
SBOS270A − AUGUST 2003 − REVISED MAY 2006
HARMONIC DISTORTION vs LOAD RESISTANCE
−50
−55
V_O = 2V_PP
f = 5MHz
−60
−65
2nd−Harmonic
−70
−75
−80
3rd−Harmonic
−85
−90
−95
Single Channel, See Figure 1
−100
10
100
1k
Load Resistance (Ω)
2−TONE, 3rd−ORDER SPURIOUS LEVEL
−60
dBc = dB Below Carriers
−65
−70
20MHz
−75
10MHz
−80
−85
5MHz
1MHz
−90
−95
Power at Matched 50ΩLoad, See Figure 1
−100
−10
−5
0
5
10
Single−Tone Load Power (dBm)
MAXIMUM OUTPUT SWING vs LOAD RESISTANCE
6
5
4
3
2
1
0
−1
−2
−3
−4
−5
−6
10
100
1k
Load Resistance (Ω)
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
6
5
4
3
R = 100Ω
2
L
R = 50Ω
1
L
0
−1
1 W In terna l Power
Single Channel
−2
R = 25Ω
L
R = 10Ω
L
−3
−4
−5
−6
−600
−400 −200
1 W In ternal Power
Single Channel
0
200
400
600
I_O (mA)
INPUT VOLTAGE AND CURRENT NOISE DENSITY
100
Inverting Current N oise
24pA/√ Hz
Noninverting Current Noise _{16pA/√ H z}
10
Voltage Noise 2.0nV/√Hz
1
100
1k
10k
100k
1M
10M
Frequency (Hz)
CHANNEL−TO−CHANNEL CROSSTALK
−60
Input Referred
−65
−70
−75
−80
−85
−90
−95
−100
−105
−110
1M
10M
Frequency (Hz)
100M
9