AD8213 datasheet(3/14 Pages) AD

3 / 14 page

Data Sheet

AD8213

Rev. D | Page 3 of 14

SPECIFICATIONS

TOPR = operating temperature range, VS = 5 V, RL = 25 kΩ (RL is the output load resistor), unless otherwise noted.

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

GAIN

Initial

V/V

Accuracy

Output voltage (VO) ≥ 0.1 V dc

±0.25

Accuracy over Temperature

TOPR

±0.5

Gain vs. Temperature

−10

−25

ppm/°C

VOLTAGE OFFSET

Offset Voltage (Referred to Input, RTI)

25°C

±1

Over Temperature (RTI)

TOPR

±2.2

Offset Drift

TOPR

±12

µV/°C

INPUT

Input Impedance

Differential

kΩ

Common Mode

Common mode voltage > 5 V

MΩ

Common mode voltage < 5 V

3.5

kΩ

Common-Mode Input Voltage Range

Common-mode continuous

−2

+65

Differential Input Voltage Range

Differential input voltage

250

Common-Mode Rejection

TOPR, f = dc, VCM > 5 V (see Figure 5)

100

120

TOPR, f = dc, VCM < 5 V (see Figure 5)

OUTPUT

Output Voltage Range Low

AD8213Y, AD8213WY

0.1

0.05

AD8213WH

0.15

Output Voltage Range High

AD8213Y, AD8213WY

4.95

4.9

AD8213WH

4.88

Output Impedance

Ω

FILTER RESISTOR

CF access to resistor for low-pass filter

kΩ

DYNAMIC RESPONSE

Small Signal −3 dB Bandwidth

500

kHz

Slew Rate

COUT = 20 pF, no filter capacitor (CF)

4.5

V/µs

Output capacitance (COUT) = 20 pF, CF = 20 pF

2.7

V/µs

NOISE

0.1 Hz to 10 Hz, RTI

µV p-p

Spectral Density, 1 kHz, RTI

nV/√Hz

POWER SUPPLY

Operating Range

4.5

5.5

Quiescent Current Over Temperature

VCM > 5 V, per amplifier1, total supply current for two channels

AD8213Y, AD8213WY

2.5

3.75

AD8213WH

4.5

Power Supply Rejection Ratio

AD8213Y, AD8213WY

AD8213WH

TEMPERATURE RANGE

For Specified Performance

AD8213Y, AD8213WY

−40

+125

°C

AD8213WH

−40

+150

°C

When the common-mode input is less than 5 V, the supply current increases, which can be calculated by IS = −0.52 × (VCM) + 4.9 (see Figure 11).

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