AD8682 datasheet(3/20 Pages) AD

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ADA4092-4

Rev. B | Page 3 of 20

SPECIFICATIONS

ELECTRICAL SPECIFICATIONS

VSY = ±1.5 V, VCM = 0 V, TA = 25°C, unless otherwise noted.

Table 2.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

−1.5

+0.2

+1.5

−40°C ≤ T

A ≤ +125°C

−2.5

+2.5

Offset Voltage Drift

ΔV

OS/ΔT

µV/°C

Input Bias Current

−60

−45

−40°C ≤ T

A ≤ +85°C

−60

+60

−40°C ≤ T

A ≤ +125°C

−275

+275

Input Offset Current

−4

−40°C ≤ T

A ≤ +85°C

−5

−40°C ≤ T

A ≤ +125°C

−75

+75

Input Voltage Range

IVR

−1.5

+1.5

Common-Mode Rejection Ratio

CMRR

CM = −1.5 V to +1.5 V

−40°C ≤ T

A ≤ +125°C

Large Signal Voltage Gain

L = 100 kΩ, VO = −1.2 V to +1.2 V

106

113

−40°C ≤ T

A ≤ +125°C

101

L = 10 kΩ, VO = −1.2 V to +1.2 V

−40°C ≤ T

A ≤ +125°C

OUTPUT CHARACTERISTICS

Output Voltage High

L = 100 kΩ to GND

1.485

1.495

−40°C ≤ T

A ≤ +125°C

1.480

L = 10 kΩ to GND

1.470

1.480

−40°C to +125°C

1.455

Output Voltage Low

L = 100 kΩ to GND

−1.497

−1.490

−40°C ≤ T

A ≤ +125°C

−1.480

L = 10 kΩ to GND

−1.495

−1.485

−40°C ≤ T

A ≤ +125°C

−1.475

Short-Circuit Limit

Source/sink

±30

Closed-Loop Impedance

OUT

f = 1 MHz, A

V = +1

130

Ω

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

SY = 2.7 V to 36 V

112

−40°C ≤ T

A ≤ +125°C

Supply Current per Amplifier

O = 0 mA

165

200

µA

−40°C ≤ T

A ≤ +125°C

300

µA

DYNAMIC PERFORMANCE

Slew Rate

L = 100 kΩ, CL = 30 pF

0.4

V/µs

Settling Time

To 0.01%

µs

Gain Bandwidth Product

GBP

1.2

MHz

Phase Margin

Degrees

NOISE PERFORMANCE

Voltage Noise

n p-p

0.1 Hz to 10 Hz

0.8

µV p-p

Voltage Noise Density

f = 1 kHz

nV/√Hz

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