AD8253ARMZ datasheet(4/25 Pages) AD

4 / 25 page

Data Sheet

AD8253

Rev. B | Page 3 of 24

SPECIFICATIONS

+VS = +15 V, −VS = −15 V, VREF = 0 V @ TA = 25°C, G = 1, RL = 2 kΩ, unless otherwise noted.

Table 2.

Parameter

Conditions

Min

Typ

Max

Unit

COMMON-MODE REJECTION RATIO (CMRR)

CMRR to 60 Hz with 1 kΩ Source Imbalance

+IN = −IN = −10 V to +10 V

G = 1

100

G = 10

120

G = 100

100

120

G = 1000

100

120

CMRR to 20 kHz1

+IN = −IN = −10 V to +10 V

G = 1

G = 10

G = 100

100

G = 1000

100

NOISE

Voltage Noise, 1 kHz, RTI

G = 1

nV/√Hz

G = 10

nV/√Hz

G = 100

nV/√Hz

G = 1000

nV/√Hz

0.1 Hz to 10 Hz, RTI

G = 1

2.5

μV p-p

G = 10

μV p-p

G = 100

0.5

μV p-p

G = 1000

0.5

μV p-p

Current Noise, 1 kHz

pA/√Hz

Current Noise, 0.1 Hz to 10 Hz

pA p-p

VOLTAGE OFFSET

Offset RTI VOS

G = 1, 10, 100, 1000

±150 + 900/G

μV

Over Temperature

T = −40°C to +85°C

±210 + 900/G

μV

Average TC

T = −40°C to +85°C

±1.2 + 5/G

μV/°C

Offset Referred to the Input vs. Supply (PSR)

VS = ±5 V to ±15 V

±5 + 25/G

μV/V

INPUT CURRENT

Input Bias Current

Over Temperature2

T = −40°C to +85°C

Average TC

T = −40°C to +85°C

400

pA/°C

Input Offset Current

Over Temperature

T = −40°C to +85°C

Average TC

T = −40°C to +85°C

160

pA/°C

DYNAMIC RESPONSE

Small-Signal −3 dB Bandwidth

G = 1

MHz

G = 10

MHz

G = 100

550

kHz

G = 1000

kHz

Settling Time 0.01%

ΔOUT = 10 V step

G = 1

700

G = 10

680

G = 100

1.5

μs

G = 1000

μs

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