-60

-65

-70

-75

-80

-85

-90

Resistance( )

W

100

1k

V =2V

O

PP

f=10MHz

2nd-Harmonic

3rd-Harmonic

dBc=dBBelowCarrier

-40

-45

-50

-55

-60

-65

-70

-75

-80

-85

-90

-95

SupplyVoltage( V)

±

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

V =2V

O

PP

R =150W

L

f=10MHz

3rd-Harmonic

2nd-Harmonic

dBc=dBBelowCarrier

-45

-50

-55

-60

-65

-70

-75

-80

-85

-90

-95

-100

Frequency(MHz)

1

10

100

V =2V

O

PP

R =150

L

W

2nd-Harmonic

3rd-Harmonic

dBc=dBBelowCarrier

-50

-55

-60

-65

-70

-75

-80

-85

-90

-95

-100

OutputVoltageSwing(V

)

PP

0.5

1.5

2.5

3.5

4.5

5.5

6.5 7.0

R =150

L

W

f=10MHz

dBc=dBBelowCarrier

2nd-Harmonic

3rd-Harmonic

-50

-60

-70

-80

-90

-100

Single-ToneLoadPower(dBm)

-6

-4

-2

0

2

4

6

8

10

R =100W

L

LoadPoweratMatched50

Load

W

dBc=dBBelowCarrier

50MHz

20MHz

10MHz

5

4

3

2

1

0

-1

-2

-3

-4

-5

I (mA)

O

-200

-150

-100

-50

0

50

100

150

200

1WInternal

PowerLimit

1WInternal

PowerLimit

50

LoadLine

W

100

LoadLine

W

25

LoadLine

W

OPA3875

SBOS341D – DECEMBER 2006 – REVISED AUGUST 2008 ............................................................................................................................................ www.ti.com

TYPICAL CHARACTERISTICS: VS = ±5V (continued)

At G = +2 and RL = 150Ω, unless otherwise noted.

HARMONIC DISTORTION vs LOAD RESISTANCE

HARMONIC DISTORTION vs SUPPLY VOLTAGE

Figure 7.

Figure 8.

HARMONIC DISTORTION vs FREQUENCY

HARMONIC DISTORTION vs OUTPUT VOLTAGE

Figure 9.

Figure 10.

TWO-TONE, 3RD-ORDER INTERMODULATION SPURIOUS

OUTPUT VOLTAGE AND CURRENT LIMITIATIONS

Figure 11.

Figure 12.

6

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