ADA4528-2ARMZ-R7 datasheet(3/28 Pages) AD

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Data Sheet

ADA4528-1/ADA4528-2

Rev. D | Page 3 of 28

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS—2.5 V OPERATION

VSY = 2.5 V, VCM = VSY/2, TA = 25°C, unless otherwise specified.

Table 2.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

VCM = 0 V to 2.5 V

0.3

2.5

μV

−40°C ≤ TA ≤ +125°C, MSOP package

μV

−40°C ≤ TA ≤ +125°C, LFCSP package

4.3

μV

Offset Voltage Drift

ΔVOS/ΔT

−40°C ≤ TA ≤ +125°C, MSOP package

0.002

0.015

μV/°C

−40°C ≤ TA ≤ +125°C, LFCSP package

0.018

μV/°C

Input Bias Current

220

400

−40°C ≤ TA ≤ +125°C

600

Input Offset Current

IOS

440

800

−40°C ≤ TA ≤ +125°C

Input Voltage Range

2.5

Common-Mode Rejection Ratio

CMRR

VCM = 0 V to 2.5 V

135

158

−40°C ≤ TA ≤ +125°C

116

Open-Loop Gain

AVO

RL = 10 kΩ, VO = 0.1 V to 2.4 V

130

140

−40°C ≤ TA ≤ +125°C

126

ADA4528-1

RL = 2 kΩ, VO = 0.1 V to 2.4 V

125

132

−40°C ≤ TA ≤ +125°C

121

ADA4528-2

RL = 2 kΩ, VO = 0.1 V to 2.4 V

122

132

−40°C ≤ TA ≤ +125°C

119

Input Resistance

Differential Mode

RINDM

225

kΩ

Common Mode

RINCM

GΩ

Input Capacitance

Differential Mode

CINDM

Common Mode

CINCM

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

RL = 10 kΩ to VCM

2.49

2.495

−40°C ≤ TA ≤ +125°C

2.485

RL = 2 kΩ to VCM

2.46

2.48

−40°C ≤ TA ≤ +125°C

2.44

Output Voltage Low

VOL

RL = 10 kΩ to VCM

−40°C ≤ TA ≤ +125°C

RL = 2 kΩ to VCM

−40°C ≤ TA ≤ +125°C

Short-Circuit Current

ISC

±30

Closed-Loop Output Impedance

ZOUT

f = 1 kHz, AV = +10

0.1

Ω

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VSY = 2.2 V to 5.5 V

130

150

−40°C ≤ TA ≤ +125°C

127

Supply Current per Amplifier

ISY

IO = 0 mA

1.4

1.7

−40°C ≤ TA ≤ +125°C

2.1

DYNAMIC PERFORMANCE

Slew Rate

RL = 10 kΩ, CL = 100 pF, AV = +1

0.45

V/μs

Settling Time to 0.1%

VIN = 1.5 V step, RL = 10 kΩ, CL = 100 pF, AV = −1

µs

Unity-Gain Crossover

UGC

VIN = 10 mV p-p, RL = 10 kΩ, CL = 100 pF, AV = +1

MHz

Phase Margin

ΦM

VIN = 10 mV p-p, RL = 10 kΩ, CL = 100 pF, AV = +1

Degrees

Gain Bandwidth Product

GBP

VIN = 10 mV p-p, RL = 10 kΩ, CL = 100 pF, AV = +100

MHz

−3 dB Closed-Loop Bandwidth

f−3dB

VIN = 10 mV p-p, RL = 10 kΩ, CL = 100 pF, AV = +1

6.2

MHz

Overload Recovery Time

RL = 10 kΩ, CL = 100 pF, AV = −10

μs

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