ADA4691-2ACPZ-R7 datasheet(4/19 Pages) AD

4 / 19 page

ADA4691-2/ADA4691-4/ADA4692-2/ADA4692-4

Data Sheet

Rev. E | Page 4 of 19

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

Slew Rate

RL = 600 Ω, load capacitance (CL) = 20 pF, AV = +1

1.1

V/µs

RL = 2 kΩ, CL = 20 pF, AV = +1

1.4

V/µs

Settling Time to 0.1%

Step = 0.5 V, RL = 2 kΩ, 600 Ω

µs

Gain Bandwidth Product

GBP

RL = 1 MΩ, CL = 35 pF, AV = +1

3.6

MHz

Phase Margin

ΦM

RL = 1 MΩ, CL = 35 pF, AV = +1

Degrees

Turn-On/Turn-Off Time

RL = 600 Ω

µs

NOISE PERFORMANCE

Distortion

THD + N

AV = −1, RL = 2 kΩ, f = 1 kHz, input voltage (VIN) rms =

0.15 V rms

0.009

AV = −1, RL = 600 Ω, f = 1 kHz, VIN rms = 0.15 V rms

0.01

AV = +1, RL = 2 kΩ, f = 1 kHz, VIN rms = 0.15 V rms

0.006

AV = +1, RL = 600 Ω, f = 1 kHz, VIN rms = 0.15 V rms

0.009

Voltage Noise

en p-p

f = 0.1 Hz to 10 Hz

3.1

µV p-p

Voltage Noise Density

f = 1 kHz

nV/√Hz

f = 10 kHz

nV/√Hz

ELECTRICAL CHARACTERISTICS—5 V OPERATION

VSY = 5 V, VCM = VSY/2, TA = 25°C, unless otherwise specified.

Table 3.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

VCM = −0.3 V to +3.9 V

0.5

2.5

Dual (ADA469x-2)

VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C

3.5

Quad (ADA469x-4)

VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C

4.0

Offset Voltage Drift

ΔVOS/ΔT

−40°C < TA < +125°C

µV/°C

Input Bias Current

0.5

−40°C < TA < +125°C

360

Input Offset Current

IOS

−40°C < TA < +125°C

260

Input Voltage Range

−40°C < TA < +125°C

−0.3

+3.9

Common-Mode Rejection Ratio

CMRR

VCM = −0.3 V to +3.9 V

VCM = −0.1 V to +3.9 V; −40°C < TA < +125°C

Large Signal Voltage Gain

AVO

RL = 2 kΩ, VOUT = 0.5 V to 4.5 V, VCM = 0 V

110

−40°C < TA < +85°C

−40°C < TA < +125°C

RL = 600 Ω, VOUT = 0.5 V to 4.5 V, VCM = 0 V

100

Input Capacitance

Differential Mode

CINDM

2.5

Common Mode

CINCM

Logic High Voltage (Enabled)

VIH

−40°C < TA < +125°C

2.0

Logic Low Voltage (Power-Down)

VIL

−40°C < TA < +125°C

0.8

Logic Input Current (Per Pin)

IIN

−40°C < TA < +125°C, 0 V ≤ VSD ≤ 2.7 V

µA

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