AD8698ARM-R2 datasheet(4/20 Pages) AD

4 / 20 page

AD8698

Rev. 0 | Page 4 of 20

VS = ±2.5 V, VCM = 0 V (@TA = 25oC, unless otherwise noted.)

Table 2.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

100

µV

−40°C < TA < +85°C

300

µV

Offset Voltage Drift

∆V

∆T

−40°C < TA < +85°C

µV/°C

Input Bias Current

700

−40°C < TA < +85°C

1500

Input Offset Current

IOS

700

−40°C < TA < +85°C

1500

Input Voltage Range

IVR

−40°C < TA < +85°C

−1.5

+1.5

Common-Mode Rejection Ratio

CMRR

VCM = ±13.5 V

105

120

Large Signal Voltage Gain

AVO

RL = 2 k

Ω, VO = ±13.5 V

600

1200

V/mV

Input Capacitance

CDIFF

6.4

CCM

4.6

OUTPUT CHARACTERISTICS

Output Voltage Swing

(Ref. to GND)

VOH

IL = 1 mA,

−40°C < TA < +85°C

2.35

2.44

VOH

IL = 5 mA,

−40°C < TA < +85°C

2.1

2.29

(Ref. to GND)

VOL

IL = 1 mA,

−40°C < TA < +85°C

−2.43

−2.2

VOL

IL = 5 mA, TA = 25°C

−2.15

−1.9

IL= 5mA,

−40°C<TA<+85°C

−1.6

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

±2.5 V < VS < ±15 V

114

132

Supply Current

ISY

VO = 0 V

2.3

2.8

−40°C < TA < +85°C

3.3

Supply Voltage

−40°C < TA < +85°C

±2.5

±15

DYNAMIC PERFORMANCE

Slew Rate

RL = 2 k

Ω

0.4

V/µs

Gain Bandwidth Product

GBP

MHz

Phase Margin

Øo

Degrees

NOISE PERFORMANCE

Input Noise Voltage

en p-p

0.1 Hz < f < 10Hz

0.6

µV p-p

Input Voltage Noise Density

f = 10 Hz

nV/

√Hz

Input Voltage Noise Density

f =1 kHz

nV/

√Hz

Current Noise Density

f = 1 kHz

0.2

pA/

√Hz

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