Data Sheet AD8210
Rev. D | Page 3 of 16
SPECIFICATIONS
T
A
= operating temperature range, V
S
= 5 V, unless otherwise noted.
Table 1.
AD8210 SOIC
1
Parameter Min Typ Max Unit Conditions
GAIN
Initial 20 V/V
Accuracy ±0.5 % 25°C, V
O
≥ 0.1 V dc
Accuracy Over Temperature ±0.7 % T
A
Gain Drift 20 ppm/°C
VOLTAGE OFFSET
Offset Voltage (RTI) ±1.0 mV 25°C
Over Temperature (RTI) ±1.8 mV T
A
Offset Drift ±8.0 µV/°C
INPUT
Differential 2 kΩ
Common Mode 5 MΩ V common mode > 5 V
1.5 kΩ V common mode < 5 V
Common-Mode Input Voltage Range −2 +65 V Common mode, continuous
Differential Input Voltage Range 250 mV Differential
2
Common-Mode Rejection 100 120 dB T
A
, f = dc, V
CM
> 5 V
80 95 dB T
A
, f = dc to 100 kHz
3
, V
CM
< 5 V
80 dB T
A
, f = 100 kHz
3
, V
CM
> 5 V
80 dB T
A
, f = 40 kHz
3
, V
CM
> 5 V
OUTPUT
Output Voltage Range 0.05 4.9 V R
L
= 25 kΩ
Output Impedance 2 Ω
DYNAMIC RESPONSE
Small Signal −3 dB Bandwidth 450 kHz
Slew Rate 3 V/µs
NOISE
0.1 Hz to 10 Hz, RTI 7 µV p-p
Spectral Density, 1 kHz, RTI 70 nV/√Hz
OFFSET ADJUSTMENT
Ratiometric Accuracy
4
0.499 0.501 V/V Divider to supplies
Accuracy, RTO ±0.6 mV/V Voltage applied to V
REF
1 and V
REF
2 in parallel
Output Offset Adjustment Range
S
V
REF
Input Voltage Range 0.0 V
S
V
V
REF
Divider Resistor Values 24 32 40 kΩ
S
Operating Range 4.5 5.0 5.5 V
Quiescent Current Over Temperature 2 mA V
CM
> 5 V
5
Power Supply Rejection Ratio 80 dB
TEMPERATURE RANGE
For Specified Performance −40 +125 °C
1
T
MIN
to T
MAX
= −40°C to +125°C.
2
Differential input voltage range = ±125 mV with half-scale output offset.
3
Source imbalance < 2 Ω.
4
The offset adjustment is ratiometric to the power supply when V
REF
1 and V
REF
2 are used as a divider between the supplies.
5
When the input common mode is less than 5 V, the supply current increases. This can be calculated with the following formula: I
S
= −0.7 (V
CM
) + 4.2 (see Figure 21).
