AD8047-EB View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD8047-EB

250 MHz, General Purpose Voltage Feedback Op Amps

Analog Devices 

AD8047/AD8048

RG

IN

RT

RF

+VS

–VS

RO

OUT

Noninverting Configuration

+VS

OPTIONAL

–VS

C1

1000pF

C3

0.1µ F

C2

1000pF

C4

0.1µ F

C5

10µF

C6

10µF

Supply Bypassing

Figure 61. Noninverting Configurations for Evaluation Boards

Component

RF

RG

RO

RS

RT

Small Signal

BW (–3 dB)

–1

200 Ω

200 Ω

49.9 Ω

–

66.5 Ω

AD8047

+1

+2

66.5 Ω

–

49.9 Ω

0Ω

49.9 Ω

1 kΩ

1 kΩ

49.9 Ω

0Ω

49.9 Ω

Table I.

+10

1 kΩ

110 Ω

49.9 Ω

0Ω

49.9 Ω

+101

1 kΩ

10 Ω

49.9 Ω

0Ω

49.9 Ω

90 MHz 260 MHz 95 MHz 10 MHz 1 MHz

–1

200 Ω

200 Ω

49.9 Ω

–

66.5 Ω

AD8048

+2

+10

200 Ω

200 Ω

49.9 Ω

0Ω

49.9 Ω

1 kΩ

110 Ω

49.9 Ω

0Ω

49.9 Ω

+101

1 kΩ

10 Ω

49.9 Ω

0Ω

49.9 Ω

250 MHz 250 MHz 22 MHz 2 MHz

SOIC (R)

INVERTER

SOIC (R)

NONINVERTER

Figure 62. Evaluation Board Silkscreen (Top)

SOIC (R)

INVERTER

SOIC (R)

NONINVERTER

REV. 0

Figure 63. Board Layout (Solder Side)

–15–

Share Link: