AD8500AKSZ-R2 datasheet(4/12 Pages) AD

4 / 12 page

AD8500

Rev. A | Page 4 of 12

@ VS = 1.8 V, VCM = VS/2, TA = 25°C, unless otherwise noted.

Table 2.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

0 V < VCM < 1.8 V

0.235

Offset Voltage Drift

∆VOS/∆T

−40°C < TA < +85°C

3.5

μV/°C

Input Voltage Range

−0.3

+2.1

Input Bias Current

−40°C < TA < +85°C

100

−40°C < TA < +125°C

600

Input Offset Current

IOS

0.5

−40°C < TA < +85°C

−40°C < TA < +125°C

100

Common-Mode Rejection Ratio

CMRR

0 V < VCM < 1.8 V

−40°C < TA < +85°C

Large Signal Voltage Gain

AVO

0.1 V < VOUT < 1.7 V

115

0.1 V < VOUT < 1.7 V; −40°C < TA < +85°C

Input Capacitance

CDIFF

CCM

4.5

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

RLOAD = 100 kΩ to GND

1.790

1.798

RLOAD = 10 kΩ to GND

1.760

1.783

Output Voltage Low

VOL

RLOAD = 100 kΩ to VS

0.70

RLOAD = 10 kΩ to VS

Short-Circuit Current

ISC

±2

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

1.8 V < VS < 5 V

110

−40°C < TA < +85°C

Supply Current/Amplifier

ISY

VO = VS/2

0.65

μA

−40°C < TA < +85°C

1.5

μA

−40°C < TA < +125°C

μA

DYNAMIC PERFORMANCE

Slew Rate

0.004

V/μs

Gain Bandwidth Product

GBP

kHz

Phase Margin

ØO

Degrees

NOISE PERFORMANCE

Peak-to-Peak Noise

0.1 Hz to 10 Hz

μV p-p

Voltage Noise Density

f = 1 kHz

190

nV/√Hz

Current Noise Density

f = 1 kHz

0.1

pA/√Hz

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