AD8655ARMZ-R2 datasheet(3/20 Pages) AD

3 / 20 page

AD8655/AD8656

Rev. A | Page 3 of 20

SPECIFICATIONS

VS = 5.0 V, VCM = VS/2, TA = 25°C, unless otherwise specified.

Table 1.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

VCM = 0 V to 5 V

250

μV

−40°C ≤ TA ≤ +125°C

550

μV

Offset Voltage Drift

ΔV

ΔT

−40°C ≤ TA ≤ +125°C

0.4

2.3

μV/°C

Input Bias Current

−40°C ≤ TA ≤ +125°C

500

Input Offset Current

IOS

−40°C ≤ TA≤ +125°C

500

Input Voltage Range

Common-Mode Rejection Ratio

CMRR

VCM = 0 V to 5 V

100

Large Signal Voltage Gain

AVO

VO = 0.2 V to 4.8 V, RL = 10 kΩ, VCM = 0 V

100

110

−40°C ≤ TA ≤ +125°C

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

IL = 1 mA; −40°C ≤ TA ≤ +125°C

4.97

4.991

Output Voltage Low

VOL

IL = 1 mA; −40°C ≤ TA ≤ +125°C

Output Current

IOUT

VOUT = ±0.5 V

±220

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VS = 2.7 V to 5.0 V

105

Supply Current/Amplifier

ISY

VO = 0 V

3.7

4.5

−40°C ≤ TA ≤ +125°C

5.3

INPUT CAPACITANCE

CIN

Differential

9.3

Common-Mode

16.7

NOISE PERFORMANCE

Input Voltage Noise Density

f = 1 kHz

nV/

√Hz

f = 10 kHz

2.7

nV/

√Hz

Total Harmonic Distortion + Noise

THD + N

G = 1, RL = 1 kΩ, f = 1 kHz, VIN = 2 V p-p

0.0007

FREQUENCY RESPONSE

Gain Bandwidth Product

GBP

MHz

Slew Rate

RL = 10 kΩ

V/μs

Settling Time

To 0.1%, VIN = 0 V to 2 V step, G = +1

370

Phase Margin

CL = 0 pF

degrees

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