AD8622/AD8624

Data Sheet

Rev. D | Page 4 of 20

ELECTRICAL CHARACTERISTICS—±15 V OPERATION

VSY = ±15 V, VCM = 0 V, TA = 25°C, unless otherwise specified.

Table 3.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

10

125

μV

−40°C ≤ TA ≤ +125°C

230

μV

Offset Voltage Drift

ΔVOS/ΔT

−40°C ≤ TA ≤ +125°C

0.5

1.2

μV/°C

Input Bias Current

IB

45

200

pA

−40°C ≤ TA ≤ +125°C

500

pA

Input Offset Current

IOS

35

200

pA

−40°C ≤ TA ≤ +125°C

500

pA

Input Voltage Range

−13.8

+13.8

V

Common-Mode Rejection Ratio

CMRR

VCM = −13.8 V to +13.8 V

125

135

dB

−40°C ≤ TA ≤ +125°C

112

dB

Open-Loop Gain

AVO

RL = 10 kΩ, VO = −13.5 V to +13.5 V

125

137

dB

−40°C ≤ TA ≤ +125°C

120

dB

Input Resistance, Differential Mode

RINDM

1

GΩ

Input Resistance, Common Mode

RINCM

1

TΩ

Input Capacitance, Differential Mode

CINDM

5.5

pF

Input Capacitance, Common Mode

CINCM

3

pF

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

RL = 100 kΩ to ground

14.94

14.97

V

−40°C ≤ TA ≤ +125°C

14.84

V

RL = 10 kΩ to ground

14.86

14.89

V

−40°C ≤ TA ≤ +125°C

14.75

V

Output Voltage Low

VOL

RL = 100 kΩ to ground

−14.97

−14.94

V

−40°C ≤ TA ≤ +125°C

−14.92

V

RL = 10 kΩ to ground

−14.89

−14.90

V

−40°C ≤ TA ≤ +125°C

−14.80

V

Short-Circuit Current

ISC

±40

mA

Closed-Loop Output Impedance

ZOUT

f = 1 kHz, AV = 1

1.5

Ω

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VS = ±2.0 V to ±18.0 V

125

145

dB

−40°C ≤ TA ≤ +125°C

120

dB

Supply Current/Amplifier

ISY

IO = 0 mA

215

250

μA

−40°C ≤ TA ≤ +125°C

350

μA

DYNAMIC PERFORMANCE

Slew Rate

SR

RL = 10 kΩ, CL = 100 pF, AV = 1

0.48

V/μs

Gain Bandwidth Product

GBP

RL = 10 kΩ, CL = 20 pF, AV = 1

560

kHz

Phase Margin

ΦM

RL = 10 kΩ, CL = 20 pF, AV = 1

75

Degrees

NOISE PERFORMANCE

Voltage Noise

en p-p

f = 0.1 Hz to 10 Hz

0.2

μV p-p

Voltage Noise Density

en

f = 1 kHz

11

nV/√Hz

Uncorrelated Current Noise Density

in_uncorr

f = 1 kHz

0.15

pA/√Hz

Correlated Current Noise Density

in_corr

f = 1 kHz

0.06

pA/√Hz