AD605ARZ-R7 datasheet(7/20 Pages) AD

tên linh kiện	AD605ARZ-R7

Giải thích chi tiết về linh kiện	Dual, Low Noise, Single-Supply Variable Gain Amplifier

PDF	20 Pages

Scroll/Zoom	100%

nhà sản xuất	AD [Analog Devices]

Trang chủ	http://www.analog.com

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7 / 20 page

AD605

Rev. E | Page 7 of 20

TYPICAL PERFORMANCE CHARACTERISTICS (PER CHANNEL)

VREF = 2.5 V (20 dB/V scaling), f = 1 MHz, RL = 500 Ω, CL = 5 pF, TA = 25°C, VSS = 5 V.

–20

–10

VGN (V)

0.1

0.5

0.9

1.3

1.7

2.1

2.5

2.9

–40°C, +25°C, +85°C

Figure 3. Gain vs. VGN

VGN (V)

–20

–10

FBK (OPEN)

FBK (SHORT)

0.1

0.5

0.9

1.3

1.7

2.1

2.5

2.9

Figure 4. Gain vs. VGN for Different Gain Ranges

30dB/V

(VREF = 1.67V)

20dB/V

(VREF = 2.50V)

ACTUAL

–20

–10

VGN (V)

0.1

0.5

0.9

1.3

1.7

2.1

2.5

2.9

Figure 5. Gain vs. VGN for Different Gain Scalings

40.0

37.5

20.0

30.0

27.5

25.0

22.5

35.0

32.5

THEORETICAL

ACTUAL

VREF (V)

1.25

1.50

1.75

2.00

2.25

2.50

Figure 6. Gain Scaling vs. VREF

3.0

2.5

–3.0

0.20.71.21.72.22.7

–1.0

–1.5

–2.0

–2.5

2.0

1.0

1.5

–0.5

0.5

VGN (V)

+25°C

+85°C

–40°C

Figure 7. Gain Error vs. VGN at Three Temperatures

VGN (V)

2.0

1.5

–2.0

0.2

0.7

1.2

1.7

2.2

2.7

–0.5

–1.0

–1.5

1.0

0.5

f = 5MHz

f = 10MHz

f = 1MHz

Figure 8. Gain Error vs. VGN at Three Frequencies

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