AD8057AR-REEL7 datasheet(7/17 Pages) AD

部件名	AD8057AR-REEL7

功能描述	Low Cost, High Performance Voltage Feedback, 325 MHz Amplifier

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制造商	AD [Analog Devices]

网页	http://www.analog.com

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7 / 17 page

AD8057/AD8058

Data Sheet

Rev. D | Page 6 of 16

TYPICAL PERFORMANCE CHARACTERISTICS

LOAD RESISTANCE (Ω)

4.5

4.0

0

100k

10k

10

100

1k

2.5

1.5

1.0

0.5

3.5

3.0

2.0

(+) OUTPUT

VOLTAGE

ABS (–)

OUTPUT

Figure 6. Output Swing vs. Load Resistance

–40 –30 –20 –10

0

10

20

30

40

50

60

70

80 85

TEMPERATURE (°C)

–3.0

–6.5

–8.0

–3.5

–6.0

–7.0

–7.5

–4.5

–5.5

–4.0

–5.0

–ISUPPLY @ ±1.5V

–ISUPPLY @ ±5V

Figure 7. −ISUPPLY vs. Temperature

TEMPERATURE (°C)

5.0

1.5

0

4.5

2.0

1.0

0.5

3.5

2.5

4.0

3.0

+5V SWING RL = 150Ω

+2.5V SWING RL = 150Ω

+1.5V SWING RL = 150Ω

–40 –30 –20 –10

0

10

20

30

40

50

60

70

80 85

Figure 8. Positive Output Voltage Swing vs. Temperature

TEMPERATURE (°C)

0

–3.5

–5.0

–0.5

–3.0

–4.0

–4.5

–1.5

–2.5

–1.0

–2.0

–40 –30 –20 –10

0

10

20

30

40

50

60

70

80 85

–1.5V SWING RL = 150Ω

–2.5V SWING RL = 150Ω

–5V SWING RL = 150Ω

Figure 9. Negative Output Voltage Swing vs. Temperature

6

–2

–6

–4

2

0

4

VOS @ ±5V

VOS @ ±1.5V

–40 –30 –20 –10

0

10

20

30

40

50

60

70

80 85

TEMPERATURE (°C)

Figure 10. VOS vs. Temperature

3.5

1.5

0

0.5

2.5

2.0

3.0

1.0

AVOL @ ±5V

AVOL @ ±2.5V

–40 –30 –20 –10

0

10

20

30

40

50

60

70

80 85

TEMPERATURE (°C)

Figure 11. Open-Loop Gain vs. Temperature

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