OPA699

14

SBOS261D

www.ti.com

TYPICAL CHARACTERISTICS: VS = +5V (Cont.)

TA = +25°C, G = +6, RF = 750Ω, and RL = 500Ω to VCM = +2.5V, VL = VCM – 1.2V, VH = VCM + 1.2V, unless otherwise noted.

HARMONIC DISTORTION vs LOAD RESISTANCE

Load Resistance (

Ω)

100

1k

–50

–55

–60

–65

–70

–75

–80

V

O = 2VPP

f = 5MHz

2nd-Harmonic

3rd-Harmonic

See Figure 2

HARMONIC DISTORTION vs FREQUENCY

Frequency (MHz)

0.5

1

10

20

–50

–55

–60

–65

–70

–75

–80

–85

–90

3rd-Harmonic

2nd-Harmonic

V

O = 2VPP

R

L = 500Ω

See Figure 2

HARMONIC DISTORTION vs OUTPUT VOLTAGE

Output Voltage Swing (V

PP)

0.5

1.0

2.0

1.5

2.5

–60

–65

–70

–75

–80

–85

2nd-Harmonic

See Figure 2

3rd-Harmonic

R

L = 500Ω to VS/2

f = 5MHz

V

H = VCM + VOPP/2 + 0.5V

V

L = VCM + VOPP/2 + 0.5V

2-TONE, 3RD-ORDER

INTERMODULATION INTERCEPT

Frequency (MHz)

010

40

30

20

50

38

36

34

32

30

28

26

24

22

20

OPA699

750

Ω

150

Ω

500

Ω

P

O

V

H

Open

Open

V

L

P

I

HARMONIC DISTORTION NEAR LIMITING VOLTAGES

Limit Voltages - 2.5V

0.9

1.0

1.1

1.6

1.7

1.4

1.5

1.2

1.3

1.8

–40

–45

–50

–55

–60

–65

–70

–75

–80

V

O = VCM ±1VP

f = 5MHz

R

L = 500Ω

3rd-Harmonic

2nd-Harmonic

LIMITER INPUT BIAS CURRENT vs BIAS VOLTAGE

Limiter Headroom (V)

0

0.5

2.0

1.5

1.0

2.5

100

75

50

25

0

–25

–50

–75

–100

Maximum Over Temperature

Minimum

Over Temperature

Limiter Headroom = +V

S – VH

=V

L – (–VS)

Current = I

VH or –IVL