THS4631 datasheet(5/34 Pages) NSC

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THS4631

49.9

Ω

Ω Source

+15 V

953

Ω

499

Ω

499

Ω

−15 V

49.9

Ω

Test Data

Mesurement Point

Ω Test

Equipment

100 k

1 M

10 M

100 M

1 G

VO = 200 mVPP

G = 2, RF = 499 Ω,

RG = 499 Ω

105 MHz

f − Frequency − Hz

CF = 5.6 pF

CF = 0 pF

CF = 8.2 pF

5.6

5.7

5.8

5.9

6.1

6.2

6.3

100 k

1 M

10 M

100 M

f − Frequency − Hz

CF = 8.2 pF

38 MHz

−10

100 k

1 M

10 M

100 M

1 G

G = 100, RF = 11.3 kΩ, RG = 115 Ω

VO = 200 mVPP

G = 10, RF = 499 Ω,

RG = 54.9 Ω

G = 5, RF = 499 Ω,

RG = 124 Ω

G = 2, RF = 499 Ω,

RG = 499 Ω

G = 1, RF = 0 Ω

105 MHz

f − Frequency − Hz

−5

−4

−3

−2

−1

100 k

1 M

10 M

100 M

1 G

G = −1, RF = 499 Ω,

RG = 499 Ω

CF = 2.2 pF

CF = 0 pF

CF = 5.2 pF

VO = 200 mVPP

f − Frequency − Hz

102 MHz

−10

−8

−6

−4

−2

100 k

1 M

10 M

100 M

1 G

THS4631

+15 V

RISO

−15 V

Ω

Source

G = 1,

RF = 0 Ω,

RL = 1 kΩ

RISO = 50 Ω,

CL = 10 pF

RISO = 30 Ω,

CL = 56 pF

f − Frequency − Hz

RISO = 20 Ω,

CL = 100 pF

100 k

1 M

10 M

100 M

1 G

VO = 0.5 VPP

VO = 2 VPP

f − Frequency − Hz

VO = 5 VPP

105 MHz

THS4631

www.ti.com

SLOS451B

– DECEMBER 2004 – REVISED AUGUST 2011

TYPICAL CHARACTERISTICS (

±15 V GRAPHS)

TA = 25°C, G = 2, RF = 499 Ω, RL = 1 kΩ, Unless otherwise noted.

SMALL SIGNAL FREQUENCY

RESPONSE

0.1-dB FLATNESS

Figure 1.

Figure 2.

Figure 3.

FREQUENCY RESPONSE

SMALL SIGNAL FREQUENCY

LARGE SIGNAL FREQUENCY

RESPONSE

CAPACiTIVE LOAD

Figure 4.

Figure 5.

Figure 6.

THS4631 Datasheet(PDF) 5 Page - National Semiconductor (TI)

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