Data Sheet

ADA4523-1

Rev. 0 | Page 3 of 29

SPECIFICATIONS

5 V ELECTRICAL CHARACTERISTICS

TA = 25°C, supply voltage (VS) = ±2.5 V (V+ = +2.5 V and V− = −2.5 V), and common-mode voltage (VCM) = output voltage (VOUT) = 0 V,

unless otherwise noted.

Table 1.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage1

VOS

±0.5

±4

µV

−40°C ≤ TA ≤ +125°C

±5

µV

Offset Voltage Drift1

TCVOS

−40°C ≤ TA ≤ +125°C

0.01

µV/°C

Input Bias Current2

IB

100

300

pA

−40°C ≤ TA ≤ +125°C

600

pA

Input Offset Current2

IOS

200

600

pA

−40°C ≤ TA ≤ +125°C

800

pA

Input Voltage Range

IVR

−40°C ≤ TA ≤ +125°C

−2.6

+1

V

Common-Mode Rejection Ratio

CMRR

VCM = −2.6 V to +1 V

124

146

dB

VCM = −2.5 V to +1 V, −40°C ≤ TA ≤ +125°C

124

Input Resistance

RIN

Differential

47

kΩ

Common Mode

100

GΩ

Input Capacitance

CIN

Differential

13

pF

Common Mode

20

pF

Open-Loop Voltage Gain

AV

VOUT = −2.3 V to +2.3 V,

load resistance (RL) = 1 kΩ

125

150

dB

−40°C ≤ TA ≤ +125°C

125

dB

OUTPUT CHARACTERISTICS

Output Voltage Swing Low

VOL

VOL = VOUT − V−

No load

12

20

mV

No load, −40°C ≤ TA ≤ +125°C

30

mV

Sink current (ISINK) = 1 mA

52

75

mV

ISINK = 1 mA, −40°C ≤ TA ≤ +125°C

100

mV

ISINK = 5 mA

215

300

mV

ISINK = 5 mA, −40°C ≤ TA ≤ +125°C

400

mV

Output Voltage Swing High

VOH

VOH = V+ − VOUT

No load

1.3

10

mV

No load, −40°C ≤ TA ≤ +125°C

20

mV

Source current (ISOURCE) = 1 mA

22

40

mV

ISOURCE = 1 mA, −40°C ≤ TA ≤ +125°C

55

mV

ISOURCE = 5 mA

106

150

mV

ISOURCE = 5 mA, −40°C ≤ TA ≤ +125°C

200

mV

Short-Circuit Current

ISC

Sourcing

+25

+36

mA

Sinking

−25

−30

mA