AD8665ARJZ-R2 datasheet(3/16 Pages) AD

3 / 16 page

AD8665/AD8666/AD8668

Rev. A | Page 3 of 16

SPECIFICATIONS

VDD = 5.0 V, VCM = VDD/2, TA = 25oC, unless otherwise noted.

Table 1.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

VCM = 2.5 V

0.7

2.5

VCM = −0.1 V to +3.0 V

3.0

−40°C < TA < +125°C

5.0

Offset Voltage Drift

ΔVOS/ΔT

−40°C < TA < +125°C

3.0

μV/°C

Input Bias Current

0.2

−40°C < TA < +125°C

550

Input Offset Current

IOS

0.1

0.5

−40°C < TA < +125°C

Input Voltage Range

VCM

−0.1

+3.0

Common-Mode Rejection Ratio

CMRR

VCM = −0.1 V to +3.0 V

100

−40°C < TA < +125°C

Large-Signal Voltage Gain

AVO

RL = 2 kΩ, VO = 0.5 V to 4.5 V

145

V/mV

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

IOUT = 1 mA

4.88

4.93

−40°C < TA < +125°C

4.86

Output Voltage Low

VOL

IOUT = 1 mA

−40°C < TA < +125°C

105

Short-Circuit Output Current

ISC

±19

Closed-Loop Output Impedance

ZOUT

At 1 MHz, AV = 1

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VDD = 5.0 V to 16 V

115

−40°C < TA < +125°C

Supply Current per Amplifier

ISY

1.1

1.4

−40°C < TA < +125°C

2.0

DYNAMIC PERFORMANCE

Slew Rate

RL = 2 kΩ

3.5

V/μs

Gain Bandwidth Product

GBP

MHz

Phase Margin

ΦM

Degrees

NOISE PERFORMANCE

Peak-to-Peak Noise

en p-p

0.1 Hz to 10 Hz

2.4

μV p-p

Voltage Noise Density

f = 1 kHz

nV/√Hz

f = 10 kHz

nV/√Hz

Channel Separation

f = 10 kHz

−115

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