AD8622 datasheet(2/4 Pages) AD

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AD8622

Preliminary Technical Data

Rev. 0 | Page 2 of 4

AD8622 SPECIFICATIONS

ELECTRICAL SPECIFICATIONS

VS = ±5.0 V, VCM = 0 V, VO = 0 V, TA = +25°C, unless otherwise specified.

Table 1.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

Grade B

μV

Grade A

100

μV

−40°C ≤ TA ≤ +85°C

μV

−40°C ≤ TA ≤ +125°C

μV

Input Bias Current

200

−40°C ≤ TA ≤ +85°C

300

−40°C ≤ TA ≤ +125°C

Input Offset Current

IOS

−40°C ≤ TA ≤ +125°C

Input Voltage Range

−4

Common-Mode Rejection Ratio

CMRR

VCM = −3.8 V to +3.8 V

120

−40°C ≤ TA ≤ +85°C

−40°C ≤ TA ≤ +125°C

Open Loop Gain

AVO

RL = 10 kΩ to ground,

1000

V/mV

VO = −4.0 V to +4.0 V

V/mV

−40°C ≤ TA ≤ +85°C

V/mV

−40°C ≤ TA ≤ +125°C

V/mV

RL = 2 kΩ to ground,

500

V/mV

VO = −4.0 V to +4.0 V

V/mV

−40°C ≤ TA ≤ +85°C

V/mV

−40°C ≤ TA ≤ +125°C

700

1250

V/mV

Offset Voltage Drift

ΔVOS/ΔT

−40°C ≤ TA ≤ +85°C

0.2

0.6

μV/°C

−40°C ≤ TA ≤ +125°C

0.2

0.6

μV/°C

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

1mA to ground

4.8

−40°C ≤ TA ≤ +125°C

Output Voltage Low

VOL

1mA to ground

−4.8

−40°C ≤ TA ≤ +125°C

−4.91

Short-Circuit Limit

ISC

±20

Output Current

±10

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VS = ±2.0 V to ±18.0 V

120

−40°C ≤ TA ≤ +85°C

−40°C ≤ TA ≤ +125°C

Supply Current/Amplifier

ISY

VO = 0 V

200

μA

−40°C ≤ TA ≤ +85°C

μA

−40°C ≤ TA ≤ +125°C

330

μA

DYNAMIC PERFORMANCE

Slew Rate

RL = 2 kΩ

0.4

V/μs

Gain Bandwidth Product

GBP

600

kHz

NOISE PERFORMANCE

Voltage Noise

en p-p

0.1 Hz to 10 Hz

tbd

μV p-p

Voltage Noise Density

f = 1 kHz

nV/√Hz

Current Noise Density

f = 10 Hz

tbd

pA/√Hz

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