Datasheet
Data Sheet AD8213
Rev. C | Page 3 of 16
SPECIFICATIONS
T
OPR
= operating temperature range, V
S
= 5 V, R
L
= 25 kΩ (R
L
is the output load resistor), unless otherwise noted.
Table 1.
Parameter Test Conditions/Comments Min Typ Max Unit
GAIN
Initial 20 V/V
Accuracy V
O
≥ 0.1 V dc ±0.25 %
Accuracy Over Temperature T
OPR
±0.5 %
Gain vs. Temperature 0 −10 −25
ppm/
°
C
VOLTAGE OFFSET
Offset Voltage (RTI) 25°C ±1 mV
Over Temperature (RTI) T
OPR
±2.2 mV
Offset Drift T
OPR
±12
µV/
°
C
INPUT
Input Impedance
Differential 5 kΩ
Common Mode
V common mode > 5 V
5
MΩ
V common mode < 5 V 3.5 kΩ
Common-Mode Input Voltage Range Common mode continuous −2 +65 V
Differential Input Voltage Range Differential input voltage 250 mV
Common-Mode Rejection T
OPR
, f = DC, V
CM
> 5 V (see Figure 5) 100 120 dB
T
OPR
, f = DC, V
CM
< 5 V (see Figure 5) 80 90 dB
OUTPUT
Output Voltage Range Low AD8213Y, AD8213WY 0.1 0.05 V
AD8213WH 0.15 V
Output Voltage Range High AD8213Y, AD8213WY 4.95 4.9 V
AD8213WH 4.88 V
Output Impedance
2 Ω
FILTER RESISTOR
C
F
access to resistor for low-pass filter
18 20 22 kΩ
DYNAMIC RESPONSE
Small Signal −3 dB Bandwidth
500
kHz
Slew Rate
C
OUT
= 20 pF, no filter capacitor (C
F
)
4.5 V/µs
C
OUT
= 20 pF, C
F
= 20 pF
2.7 V/µs
NOISE
0.1 Hz to 10 Hz, RTI
7 µV p-p
Spectral Density, 1 kHz, RTI
70
nV/
√
Hz
POWER SUPPLY
Operating Range
4.5 5.5 V
Quiescent Current Over Temperature
V
CM
> 5 V, per amplifier
1
, total supply
current for two channels
AD8213Y, AD8213WY 2.5 3.75 mA
AD8213WH 4.5 mA
Power Supply Rejection Ratio AD8213Y, AD8213WY 76 dB
AD8213WH 74 dB
TEMPERATURE RANGE
For Specified Performance AD8213Y, AD8213WY −40 +125
°C
AD8213WH −40 +150
°
C
1
When the input common mode is less than 5 V, the supply current increases. This can be calculated by I
S
= −0.52(V
CM
) + 4.9 (see Figure 11).