ADA4661-2ARMZ-R7 datasheet(6/32 Pages) AD

6 / 32 page

ADA4661-2

Data Sheet

Rev. 0 | Page 6 of 32

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

Slew Rate

RS = 1 kΩ, RL = 10 kΩ, CL = 10 pF, AV = 1

1.8

V/µs

Gain Bandwidth Product

GBP

VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AV = 100

MHz

Unity-Gain Crossover

UGC

VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AVO = 1

MHz

−3 dB Closed-Loop Bandwidth

f−3 dB

VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AV = 1

2.1

MHz

Phase Margin

ΦM

VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AVO = 1

Degrees

Settling Time to 0.1%

VIN = 1 V step, RL = 10 kΩ, CL = 10 pF

1.3

µs

Channel Separation

VIN = 9.9 V p-p, f = 10 kHz, RL = 10 kΩ

EMI Rejection Ratio of +IN x

EMIRR

VIN = 100 mV peak (200 mV p-p)

f = 400 MHz

f = 900 MHz

f = 1800 MHz

f = 2400 MHz

NOISE PERFORMANCE

Total Harmonic Distortion Plus Noise

THD + N

AV = 1, VIN = 2.2 V rms at 1 kHz

Bandwidth = 80 kHz

0.0004

Bandwidth = 500 kHz

0.0008

Peak-to-Peak Noise

en p-p

f = 0.1 Hz to 10 Hz

µV p-p

Voltage Noise Density

f = 1 kHz

nV/√Hz

f = 10 kHz

nV/√Hz

Current Noise Density

f = 1 kHz

360

fA/√Hz

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