AD8131ARMZ

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21

AD8131

Rev. B | Page 12 of 20

5ns

400mV

V

S

= +5V

V

S

= ±5V

V

OUT

= 2V p-p

01072-022

Figure 23. Large Signal Transient Response

5ns300mV

V

OUT

= 1.5V p-p

V

S

= 3V

01072-023

Figure 24. Large Signal Transient Response

4ns

V

S

= ±5V

2mV/DIV

1V/DIV

V

OUT, dm

V

+DIN

01072-024

Figure 25. 0.1% Settling Time

AD8131

24.9Ω

49.9Ω

1500Ω

1500Ω

750Ω

750Ω

24.9Ω

24.9Ω

C

L

150Ω

01072-025

Figure 26. Capacitor Load Drive Test Circuit

1.25ns

400mV

V

S

= ±5V

C

L

= 20pF

C

L

= 5pF

C

L

= 0pF

01072-026

Figure 27. Large Signal Transient Response for Various Capacitor Loads

0

–10

–20

–30

–40

1 100 1000

PSRR (dB)

FREQUENCY (MHz)

–50

–60

–70

–80

10

ΔV

OUT, dm

ΔV

S

+PSRR

(V

S

= ±5V, +5V)

–PSRR

(V

S

= ±5V)

01072-027

Figure 28. PSRR vs. Frequency

AD8131

Rev. B | Page 13 of 20

AD8131

24.9Ω

1500Ω

1500Ω

750Ω

750Ω

100Ω

100Ω

V

OUT, dm

V

OUT, cm

01072-028

Figure 29. CMRR Test Circuit

–20

–30

–40

–50

–60

–70

–80

1 10 100 1000

CMRR (dB)

FREQUENCY (MHz)

V

S

= ±5V

V

IN, cm

= 1V p-p

ΔV

OUT, dm

/ΔV

IN, cm

ΔV

OUT, cm

/ΔV

IN, cm

01072-029

Figure 30. CMRR vs. Frequency

100

10

1

0.1

1 10 100

IMPEDANCE (Ω)

FREQUENCY (MHz)

SINGLE-ENDED OUTPUT

V

S

= +5V

V

S

= ±5V

01072-030

Figure 31. Single-Ended Z

OUT

vs. Frequency

AD8131

1500Ω

1500Ω

750Ω

750Ω

100Ω

100Ω

24.9Ω

49.9Ω

01072-031

Figure 32. Output Balance Error Test Circuit

–20

–30

–40

–50

–60

–70

–80

1 10 100 1000

BALANCE ERROR (dB)

FREQUENCY (MHz)

ΔV

OUT, dm

= 2V p-p

ΔV

OUT, cm

/ΔV

OUT, dm

V

S

= +5V

V

S

= ±5V

01072-032

Figure 33. Output Balance Error vs. Frequency

15

13

11

9

7

5

SUPPLY CURRENT (mA)

–50 –20 10 40

TEMPERATURE (°C)

70 100 130

01072-034

V

S

= ±5V

V

S

= +5V

Figure 34. Quiescent Current vs. Temperature

AD8131

Rev. B | Page 14 of 20

–20

–30

–40

–50

–60

–70

–80

1 10 100 1000

CMRR (dB)

FREQUENCY (MHz)

–90

ΔV

OUT, cm

ΔV

OCM

V

S

= ±5V

ΔV

OCM

= 600mV p-p

ΔV

OCM

= 2V p-p

01072-037

110

90

70

50

30

10

NOISE (nV/

√

Hz)

0.1k 1k 10k 100k

FREQUENCY (Hz)

1M 10M 100M

V

S

= ±5V

01072-035

Figure 37. V

OCM

CMRR vs. Frequency

Figure 35. Voltage Noise vs. Frequency

6

3

0

–3

–6

–9

1 10 100 1000

GAIN (dB)

FREQUENCY (MHz)

ΔV

OUT, cm

ΔV

OCM

V

S

= ±5V

ΔV

OCM

= 600mV p-p

ΔV

OCM

= 2V p-p

01072-036

400mV

5ns

V

S

= 5V

V

OCM

= –1V TO +1V

V

OUT, cm

01072-038

Figure 38. V

OCM

Transient Response

Figure 36. V

OCM

Gain Response

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21

AD8131ARMZ

Mfr. #:

Manufacturer:

Analog Devices Inc.

Description:

Differential Amplifiers IC Hi-Speed

Lifecycle:

New from this manufacturer.

Delivery:

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Payment:

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