ADA4620-2ARZ-R7 datasheet(27/49 Pages) AD

27 / 49 page

Data Sheet

ADA4620-1, ADA4620-2

analog.com

Rev. 0

27 of 49

Figure 84. ADA4620-1 Small Signal Transient Response

(100 mV Step, AV = −1)

Figure 85. ADA4620-2 Small Signal Transient Response

(100 mV Step, AV = −1)

Figure 86. Small Signal Transient Response, High VCM

Operation (100 mV Step, AV = +1)

Figure 87. Small Signal Transient Response, High VCM

Operation (100 mV Step, AV = −1)

Figure 88. ADA4620-1 Overshoot vs. Load Capacitance

(AV = +1)

Figure 89. ADA4620-2 Overshoot vs. Load Capacitance

(AV = +1)

ADA4620-1

AV = –1

RL= 2kΩ

CL= 50pF

RF = RG = 1kΩ

CF = 2.7pF

TIME (100ns/DIV)

–100

–75

–50

–25

100

ADA4620-2

AV = –1

RL= 2kΩ

CL= 50pF

RF = RG = 1kΩ

CF = 2.7pF

TIME (100ns/DIV)

–100

–75

–50

–25

100

AV = +1

RL= 2kΩ

CL= 50pF

TIME (100ns/DIV)

–100

–75

–50

–25

100

AV = –1

RL= 2kΩ

CL= 50pF

RF = RG = 1kΩ

CF = 2.7pF

TIME (100ns/DIV)

–100

–75

–50

–25

100

VIN = 25mV p-p

AV = +1

POSITIVE, RISO = 0Ω

NEGATIVE, RISO = 0Ω

POSITIVE, RISO = 25Ω

NEGATIVE, RISO = 25Ω

POSITIVE, RISO = 50Ω

NEGATIVE, RISO = 50Ω

CAPACITANCE (pF)

100

1000

VIN = 25mV p-p

AV = +1

POSITIVE, RISO = 0Ω

NEGATIVE, RISO = 0Ω

POSITIVE, RISO = 25Ω

NEGATIVE, RISO = 25Ω

POSITIVE, RISO = 50Ω

NEGATIVE, RISO = 50Ω

CAPACITANCE (pF)

100

1000

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