Data Sheet
AD8215
Rev. A | Page 3 of 16
SPECIFICATIONS
T
OPR
= 40癈 to +125癈, T
A
= 25癈, V
S
= 5 V, R
L
= 25 k& (R
L
is the output load resistor), unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Conditions
GAIN
Initial
20
V/V
Accuracy
?.15
%
V
O
e 0.1 V dc, T
A
Accuracy Over Temperature
?.3
%
T
OPR
Drift
0
8
15
ppm/癈
TOPR
VOLTAGE OFFSET
Offset Voltage, RTI
?
mV
T
A
Over Temperature, RTI
?.5
mV
TOPR
Drift
15
+6
+18
礦/癈
TOPR
INPUT
Input Impedance
Differential
5
k&
Common Mode
5
M&
Common-mode voltage > 5 V
3.5
k&
Common-mode voltage < 5 V
Common-Mode Input Voltage Range
2
+65
V
Common-mode continuous
Differential Input Voltage Range
250
mV
Differential input voltage
Common-Mode Rejection Ratio
100
120
dB
TOPR, f = dc to 50 kHz, VCM > 5 V
80
90
dB
TOPR, f = dc to 40 kHz, VCM < 5 V
OUTPUT
Output Voltage Range Low
0.03
V
TA
0.10
V
TOPR
Output Voltage Range High
4.95
V
T
A
4.90
V
T
OPR
Output Impedance
2
&
DYNAMIC RESPONSE
Small Signal 3 dB Bandwidth
450
kHz
T
OPR
Slew Rate
4.5
V/祍
T
A
NOISE
0.1 Hz to 10 Hz, RTI
7
礦 p-p
Spectral Density, 1 kHz, RTI
70
nV/Hz
POWER SUPPLY
Operating Range
4.5
5.5
V
Quiescent Current Over Temperature
1.3
2.2
mA
VCM > 5 V
1
, TOPR
Power Supply Rejection Ratio
75
dB
TOPR
TEMPERATURE RANGE
For Specified Performance
40
+125
癈
1
When the input common-mode voltage is less than 5 V, the supply current increases, which can be calculated by I
S
= 0.275 (V
CM
) + 2.5.