ADA4891-2ARZ-R7 datasheet(13/24 Pages) AD

部件名	ADA4891-2ARZ-R7

功能描述	Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers

PDF	24 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

标志

13 / 24 page

Data Sheet

ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4

Rev. F | Page 13 of 24

–0.30

TIME (ns)

–0.20

–0.10

0.10

0.20

0.30

VS = 5V

G = +2

RL = 150Ω

VOUT = 2V p-p

Figure 37. Short-Term Settling Time to 0.1%

–1

5ns/DIV

1V/DIV

INPUT

VS = ±2.5V

G = +1

RL = 1kΩ

OUTPUT

Figure 38. Input Overdrive Recovery from Positive Rail

–3

–2

–1

INPUT

OUTPUT

VS = ±2.5V

G = –2

RL = 1kΩ

1V/DIV

5ns/DIV

Figure 39. Output Overdrive Recovery from Positive Rail

140

150

160

170

180

190

200

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

OUTPUT STEP (V)

RISING EDGE

FALLING EDGE

VS = 5V

G = +2

RL = 150Ω

Figure 40. Slew Rate vs. Output Step

–3

–2

–1

INPUT

OUTPUT

VS = ±2.5V

G = +1

RL = 1kΩ

1V/DIV

5ns/DIV

Figure 41. Input Overdrive Recovery from Negative Rail

–3

–2

–1

OUTPUT

VS = ±2.5V

G = –2

RL = 1kΩ

INPUT

1V/DIV

5ns/DIV

Figure 42. Output Overdrive Recovery from Negative Rail

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