Data Sheet AD8216
Rev. C | Page 3 of 16
SPECIFICATIONS
T
A
= operating temperature range, V
S
= 5 V, unless otherwise noted.
Table 1.
Parameter Test Conditions/Comments Min Typ Max Unit
GAIN
Initial 3 V/V
Accuracy V
OUT
≥ 0.1 V dc, 25°C ±0.25 %
Accuracy Over Temperature Specified temperature range ±0.4 %
Gain vs. Temperature 10 15 ppm/°C
VOLTAGE OFFSET
Offset Voltage, RTI 25°C ±0.5 mV
Over Temperature, RTI Specified temperature range ±3 mV
Offset Drift ±10 ±20 µV/°C
INPUT
Input Impedance
Differential 400 kΩ
Input Voltage Range Common mode, continuous −4 +65 V
Differential, V
REF
1 and V
REF
2 tied to GND 1.6 V
Differential, V
REF
1 @ GND and V
REF
2 @ 5 V −800 +800 mV
Common-Mode Rejection 25°C, f = dc to 20 kHz
1
80 90 dB
Operating temperature range, f = dc to 20 kHz
1
80 90 dB
OUTPUT
Output Voltage Range R
L
= 25 kΩ 0.06 4.9 V
DYNAMIC RESPONSE
Small Signal −3 dB Bandwidth 3 MHz
Propagation Delay Input-to-output response 100 150 ns
NOISE
Spectral Density, 1 kHz, RTI 0.5 µV/√Hz
OFFSET ADJUSTMENT
2
Accuracy, RTO Voltage applied to V
REF
1 and V
REF
2 in parallel ±0.5 mV/V
Output Offset Adjustment Range V
S
= 5 V 0.06 4.9 V
VREF Input Voltage Range 0.0 V
S
V
VREF Divider Resistor Values 24 32 40 kΩ
POWER SUPPLY
Operating Range 4.5 5.5 V
Quiescent Current Over Temperature V
OUT
= 0.1 V dc 1 2 mA
Power Supply Rejection Ratio
TEMPERATURE RANGE
For Specified Performance Operating temperature range −40 +125 °C
1
Source imbalance < 2 Ω.
2
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.
