ADA4625-2ARDZ-R7 datasheet(5/35 Pages) AD

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Data Sheet

ADA4625-1/ADA4625-2

Rev. A | Page 5 of 35

ELECTRICAL CHARACTERISTICS—5 V OPERATION

VSY = 5 V, VCM = 1.5 V, VOUT = VSY/2, TA = 25°C, unless otherwise noted.

Table 3.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

±0.1

±0.6

−40°C < TA < +125°C

±1.0

Offset Voltage Drift

TCVOS

ADA4625-1, −40°C < TA < +85°C

±0.4

±2.6

µV/°C

ADA4625-2, −40°C < TA < +85°C

±4.5

µV/°C

ADA4625-1, −40°C < TA < +125°C

±0.7

±3.6

µV/°C

ADA4625-2, −40°C < TA < +125°C

±4.5

µV/°C

Input Bias Current

±15

±50

ADA4625-1, −40°C < TA < +125°C

±3.5

ADA4625-2, −40°C < TA < +125°C

±4

Input Offset Current

IOS

±2

±50

−40°C < TA < +125°C

±150

Input Voltage Range

IVR

−0.2

+1.5

Common-Mode Rejection Ratio

CMRR

VCM = 0 V to 1.5 V

−40°C < TA < +125°C

Large Signal Voltage Gain

AVO

RL = 2 kΩ to V−, VOUT = 0.35 V to 4.65 V

130

145

−40°C < TA < +125°C

120

RL = 600 Ω to V−, VOUT = 0.5 V to 4.5 V

120

130

−40°C < TA < +125°C

110

Input Capacitance

Differential Mode

CDM

ADA4625-1

12.1

ADA4625-2

12.7

Common Mode

CCM

ADA4625-1

16.3

ADA4625-2

18.4

Input Resistance

RDM

Differential mode

1012

Ω

RCM

Common mode, VCM from 0 V to 1.5 V

1012

Ω

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

RL = 2 kΩ to V−

4.75

4.82

−40°C < TA < +125°C

4.7

RL = 600 Ω to V−

4.65

4.74

−40°C < TA < +125°C

4.55

Output Voltage Low

VOL

RL = 2 kΩ to V+

0.17

0.22

−40°C < TA < +125°C

0.3

RL = 600 Ω to V+

0.25

0.3

−40°C < TA < +125°C

0.45

Output Current

IOUT

VDROPOUT < 1 V

±33

Short-Circuit Current

ISC

±46

Closed-Loop Output Impedance

ZOUT

f = 1 MHz, AV = +1

Ω

AV = +10

Ω

AV = +100

Ω

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VSY = 4.5 V to 10 V

−40°C < TA < +125°C

Supply Current per Amplifier

ISY

VOUT = 0 V

3.9

4.3

−40°C < TA < +125°C

4.8

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