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ManualsBrandsTEXAS INSTRUMENTS ManualsLinear ICsLinear IC - Op-amp Current feedback SOIC 14
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OPA3684
11
SBOS241C
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= +5V (Cont.)
At T
A
= +25°C, G = +2, R
F
= 1kΩ, and R
L
= 100Ω, unless otherwise noted.
HARMONIC DISTORTION vs LOAD RESISTANCE
100 1k
Load Resistance (Ω)
Harmonic Distortion (dBc)
–50
–55
–60
–65
–70
–75
–80
–85
–90
V
O
= 2Vp-p
f = 5MHz
See Figure 3
3rd-Harmonic
2nd-Harmonic
–50
–60
–70
–80
–90
Frequency (MHz)
0.1 20110
HARMONIC DISTORTION vs FREQUENCY
Harmonic Distortion (dBc)
V
O
= 2Vp-p
R
L
= 100Ω
See Figure 3
2nd-Harmonic
3rd-Harmonic
–50
–60
–70
–80
–90
Output Voltage (Vp-p)
0.5 312
HARMONIC DISTORTION vs OUTPUT VOLTAGE
Harmonic Distortion (dBc)
2nd-Harmonic
3rd-Harmonic
See Figure 3
2-TONE, 3RD-ORDER
INTERMODULATION DISTORTION
–15 –14 –13 –12 –11 –10 –6 –5–7–8–9 –4 –3
Power at Load (each tone, dBm)
3rd-Order Spurious Level (dBc)
–50
–60
–70
–80
–90
See Figure 3
10MHz
20MHz
5MHz
SUPPLY AND OUTPUT CURRENT
vs AMBIENT TEMPERATURE
–50 –25 0 25 50 75 125
Ambient Temperature (°C)
Supply and Output Current (mA)
100
90
80
70
60
50
1.5
1.4
1.3
1.2
1.1
1.0
Supply Current per Channel (nA)
100
Supply Current
Right-Scale
Sourcing Output Current
Left-Scale
Sinking Output Current
Left-Scale