OPA689M datasheet(11/23 Pages) TI2

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LARGE−SIGNAL FREQUENCY RESPONSE

0.1

10M

100M

≤ 0.5Vp−p

2Vp−p

21.6

18.6

15.6

12.6

9.6

6.6

3.6

0.6

−2.4

−5.4

−8.4

−24

INVERTING SMALL−SIGNAL

FREQUENCY RESPONSE

Frequency (Hz)

10M

100M

V O = 0.5Vp−p

G = −6

G = −12

G = −4

−3

−6

−9

−12

−15

−18

−21

V H A N D V H− L IM IT E D P U LS E R E S P O N S E

5 . 0

4 . 5

4 . 0

3 . 5

3 . 0

2 . 5

2 . 0

1 . 5

1 . 0

0 . 5

T i m e ( 2 0 n s / d i v )

V H = V C M + 1 . 2 V

V L = V C M − 1 . 2 V

V O

V IN

I N

V C M = 2 . 5 V

HARMONIC DISTORTION vs FREQUENCY

Frequency (Hz)

10M

20M

V O = 2 Vp-p

R L = 500 Ω

HD2

HD3

−40

−45

−50

−55

−60

−65

−70

−75

−80

−85

−90

HARMONIC DISTORTION NEAR LIMIT VOLTAGES

| Limit Voltages − 2.5 V DC |

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

V O = 2.5V DC 1 Vp

f 1 = 5 MHz

R L = 500 Ω

HD2

HD3

−40

−45

−50

−55

−60

−65

−70

−75

−80

−85

−90

OPA689M

GAIN +4 STABLE WIDEBAND

VOLTAGE-LIMITING AMPLIFIER

SGLS146B – MARCH 2003 – REVISED DECEMBER 2006

TYPICAL CHARACTERISTICS (continued)

Figure 25.

Figure 26.

Figure 27.

Figure 28.

Figure 29.

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