AD8628 datasheet(13/29 Pages) AD

номер детали	AD8628

подробное описание детали	36 V, Low Noise, Zero Drift Op Amp

PDF	29 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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13 / 29 page

Data Sheet

ADA4523-1

Rev. 0 | Page 13 of 29

100

10M

140

FREQUENCY (Hz)

100

120

VS = 30V

VCM = VS/2

10k

100k

PSRR+

PSRR –

Figure 24. PSRR vs. Frequency

–20

–10

100

100M

10M

FREQUENCY (Hz)

10k

100k

VS = ±15V

RL, EFF = 10kΩ

G = –1, CF = 4.7pF

G = –1

G = +1

G = +10

G = +100

Figure 25. Closed-Loop Gain vs. Frequency (CF Is the Feedback Capacitor and

RL, EFF Is the Effective Load Resistance)

100

–60

10k

10M

FREQUENCY (Hz)

–40

–20

VS = ±2.5V

RL = 10kΩ

100K

135

–45

CL = 0pF

CL = 50pF

CL = 200pF

Figure 26. Gain and Phase vs. Frequency, VS = ±2.5 V

(CL Is the Load Capacitance)

100

–60

10k

10M

FREQUENCY (Hz)

–40

–20

VS = ±15V

RL = 10kΩ

100K

135

–45

CL = 0pF

CL = 50pF

CL = 200pF

Figure 27. Gain and Phase vs. Frequency, VS = ±15 V

VS = ±2.5V, G = +1, RL = 2kΩ,

POWER SUPPLY BYPASS = 10nF

TIME (40µs/DIV)

SD – SDCOM (2V/DIV)

SUPPLY CURRENT

(5mA/DIV)

(500m/DIV)

VIN

VOUT

Figure 28. Shutdown Transient with Sinusoid Input, VS = ±2.5 V

VS = ±15V, G = +1, RL = 2kΩ,

POWER SUPPLY BYPASS = 10nF

SD – SDCOM (2V/DIV)

SUPPLY CURRENT

(5mA/DIV)

(500m/DIV)

VIN

VOUT

TIME (40µs/DIV)

Figure 29. Shutdown Transient with Sinusoid Input, VS = ±15 V

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