ADA4625-2ARDZ-R7 datasheet(3/35 Pages) AD

3 / 35 page

Data Sheet

ADA4625-1/ADA4625-2

Rev. A | Page 3 of 35

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS—±18 V OPERATION

Supply voltage (VSY) = ±18 V, common-mode voltage (VCM) = output voltage (VOUT) = 0 V, TA = 25°C, unless otherwise noted.

Table 2.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

ADA4625-1

±15

±80

µV

ADA4625-2

±100

µV

−40°C < TA < +125°C

±250

µV

Offset Voltage Drift

TCVOS

−40°C < TA < +85°C

±0.2

±1.2

µV/°C

−40°C < TA < +125°C

±0.5

±2.1

µV/°C

Input Bias Current

±15

±75

ADA4625-1, −40°C < TA < +125°C

±5.5

ADA4625-2, −40°C < TA < +125°C

±7

Input Offset Current

IOS

±2

±50

ADA4625-1, −40°C < TA < +125°C

±0.4

ADA4625-2, −40°C < TA < +125°C

±0.7

Input Voltage Range

IVR

−18.2

+14.5

Common-Mode Rejection Ratio

CMRR

VCM = −18.2 V to +14.5 V

115

−40°C < TA < +125°C

VCM = −18.2 V to +12 V

115

130

−40°C < TA < +125°C

110

Large Signal Voltage Gain

AVO

Load resistance (RL) = 2 kΩ, VOUT = −17.5 V to

+17.5 V

140

150

−40°C < TA < +125°C

135

RL = 600 Ω, VOUT = −15 V to +15 V

130

135

ADA4625-1, −40°C < TA < +125°C

115

ADA4625-2, −40°C < TA < +125°C

100

Input Capacitance

Differential Mode

CDM

ADA4625-1

8.6

ADA4625-2

13.8

Common Mode

CCM

ADA4625-1

11.3

ADA4625-2

13.3

Input Resistance

RDM

Differential mode

1012

Ω

RCM

Common mode, VCM from −18 V to +12 V

1012

Ω

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

RL = 2 kΩ

17.65

17.72

−40°C < TA < +125°C

17.5

RL = 600 Ω

17.0

17.28

−40°C < TA < +125°C

16.75

Output Voltage Low

VOL

RL = 2 kΩ

−17.74

−17.70

−40°C < TA < +125°C

−17.5

RL = 600 Ω

−17.4

−17.0

−40°C < TA < +125°C

−16.85

Output Current

IOUT

Dropout voltage (VDROPOUT) < 1 V

±33

Short-Circuit Current

ISC

±46

Closed-Loop Output Impedance

ZOUT

f = 1 MHz, closed-loop gain (AV) = +1

Ω

AV = +10

Ω

AV = +100

Ω

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VSY = ±5 V to ±18 V

105

120

−40°C < TA < +125°C

102

Supply Current per Amplifier

ISY

VOUT = 0 V

4.0

4.5

−40°C < TA < +125°C

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