AD8571_06 datasheet(3/24 Pages) AD | Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifiers

3 page

AD8571/AD8572/AD8574

Rev. B | Page 3 of 24

SPECIFICATIONS

5 V ELECTRICAL CHARACTERISTICS

VS = 5 V, VCM = 2.5 V, VO = 2.5 V, TA = 25°C, unless otherwise noted.

Table 1.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

μV

−40°C ≤ TA ≤ +125°C

μV

Input Bias Current

−40°C ≤ TA ≤ +125°C

1.0

1.5

Input Offset Current

IOS

−40°C ≤ TA ≤ +125°C

150

200

Input Voltage Range

Common-Mode Rejection Ratio

CMRR

VCM = 0 V to 5 V

120

140

−40°C ≤ TA ≤ +125°C

115

130

Large Signal Voltage Gain1

AVO

RL = 10 kΩ, VO = 0.3 V to 4.7 V

125

145

−40°C ≤ TA ≤ +125°C

120

135

Offset Voltage Drift

∆VOS/∆T

−40°C ≤ TA ≤ +125°C

0.005

0.04

μV/°C

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

RL = 100 kΩ to GND

4.99

4.998

−40°C to +125°C

4.99

4.997

RL = 10 kΩ to GND

4.95

4.98

−40°C to +125°C

4.95

4.975

Output Voltage Low

VOL

RL = 100 kΩ to V+

−40°C to +125°C

RL = 10 kΩ to V+

−40°C to +125°C

Short-Circuit Limit

ISC

±25

±50

−40°C to +125°C

±40

Output Current

±30

−40°C to +125°C

±15

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VS = 2.7 V to 5.5 V

120

130

−40°C ≤ TA ≤ +125°C

115

130

Supply Current/Amplifier

ISY

VO = 0 V

850

975

μA

−40°C ≤ TA ≤ +125°C

1000

1075

μA

DYNAMIC PERFORMANCE

Slew Rate

RL = 10 kΩ

0.4

V/μs

Overload Recovery Time

0.05

0.3

Gain Bandwidth Product

GBP

1.5

MHz

NOISE PERFORMANCE

Voltage Noise

en p-p

0 Hz to 10 Hz

1.3

μV p-p

en p-p

0 Hz to 1 Hz

0.41

μV p-p

Voltage Noise Density

f = 1 kHz

nV/√Hz

Current Noise Density

f = 10 Hz

fA/√Hz

1 Gain testing is dependent upon test bandwidth.

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