OPA694 datasheet(10/27 Pages) TI2

10 / 27 page

OPA2694

SBOS320D − SEPTEMBER 2004 − REVISED APRIL 2013

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TYPICAL CHARACTERISTICS: VS = ±5V (continued)

RF = 402Ω, RL = 100Ω, and G = +2V/V, unless otherwise noted

+5V

400

1/2

OPA2694

1/2

OPA2694

−5V

Differential Performance Test Circuit

DIFFERENTIAL SMALL−SIGNAL

FREQUENCY RESPONSE

150

50 100

200 250 300 350 400 450 500 550

−3

−6

−9

−12

−15

600

Frequency (MHz)

RL = 400Ω

VO = 200mVPP

GD = 10V/V

RF =250Ω

GD =2V/V

RF = 402Ω

GD =1V/V

RF =430Ω

GD =5V/V

RF = 330Ω

DIFFERENTIAL LARGE−SIGNAL

FREQUENCY RESPONSE

0150

100

200 250 300 350 400 450

−3

−6

500

Frequency (MHz)

GD =2V/V

RL = 400Ω

VO =4VPP

VO =2VPP

VO =1VPP

VO =8VPP

DIFFERENTIAL DISTORTION

vs LOAD RESISTANCE

−60

−65

−70

−75

−80

−85

−90

−95

100

Resistance (

Ω)

GD =2V/V

f=5MHz

VO =4VPP

3rd Harmonic

2nd Harmonic

DIFFERENTIAL DISTORTION

vs FREQUENCY

110

−65

−70

−75

−80

−85

−90

−95

100

Frequency (MHz)

GD =+2V/V

RL = 400Ω

VO =4VPP

3rd Harmonic

2nd Harmonic

DIFFERENTIAL DISTORTION

vs OUTPUT VOLTAGE

0.1

−60

−65

−70

−75

−80

−85

−90

−95

−100

−105

Output Voltage Swing (VPP)

GD =+2V/V

f= 5MHz

RL =400Ω

3rd Harmonic

2nd Harmonic

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