ADA4084-1(RevH) 查看數據表（PDF） - Analog Devices

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ADA4084-1
(Rev.:RevH)

30 V, Low Noise, Rail-to-Rail Input/Output, Low Power Operational Amplifiers

Analog Devices 

Data Sheet

0

VSY = ±5V

–20

TA = 25°C

VIN = 5V p-p

–40

10V p-p

–60

VCC

–

+

VEE

CH A

2kΩ 2kΩ

10kΩ

VCC

–

1kΩ

+

VEE

CH B,

CH C,

CH D

–80

–100

–120

–140

–160

100

1k

10k

FREQUENCY (Hz)

100k

Figure 65. Channel Separation vs. Frequency

1

VSY = ±5V

TA = 25°C

RL = 10kΩ

VIN AT 1kHz

0.1

0.01

0.001

0.0001

0.001

0.01

0.1

1

AMPLITUDE (VRMS)

Figure 66. THD + N vs. Amplitude

1

VSY = ±5V

TA = 25°C

VIN = 2V rms

500kHz FILTER

0.1

RL = 2kΩ

0.01

0.001

RL = 10kΩ

0.0001

0.01

0.1

1

10

100

FREQUENCY (kHz)

Figure 67. THD + N vs. Frequency, 500 kHz Filter

ADA4084-1/ADA4084-2/ADA4084-4

0.1

VSY = ±5V

TA = 25°C

VIN = 300mV rms

80kHz FILTER

0.01

RL = 2kΩ

0.001

0.0001

RL = 10kΩ

0.00001

10

100

1k

10k

FREQUENCY (Hz)

100k

Figure 68. THD + N vs. Frequency, 80 kHz Filter

6

VSY = ±5V

TA = 25°C

4

2

0

OUTPUT

–2

INPUT

–4

–6

0 100 200 300 400 500 600 700 800 900 1000

TIME (µs)

Figure 69. No Phase Reversal

1

10

0

8

INPUT

–1

6

–2

4

–3

2

OUTPUT

–4

0

VSY = ±5V

TA = 25°C

–5

–2

–2 0 2 4 6 8 10 12 14 16 18

TIME (µs)

Figure 70. Positive 50% Overload Recovery

Rev. H | Page 21 of 35

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