Data Sheet
AD8216
Rev. B | Page 3 of 16
SPECIFICATIONS
TA = operating temperature range, VS = 5 V, unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
GAIN
Initial
3
V/V
Accuracy
VOUT ≥ 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
Common Mode
200
kΩ
Input Voltage Range
Common mode, continuous
4
+65
V
Differential, VREF1 and VREF2 tied to GND
1.6
V
Differential, VREF1 @ GND and VREF2 @ 5 V
800
+800
mV
Common-Mode Rejection
80
90
dB
Operating temperature range, f = dc to 20 kH
z180
90
dB
OUTPUT
Output Voltage Range
RL = 25 kΩ
0.06
4.9
V
Output Resistance
200
Ω
DYNAMIC RESPONSE
Small Signal 3 dB Bandwidth
3
MHz
Slew Rate
15
V/μs
Propagation Delay
Input-to-output response
100
150
ns
NOISE
0.1 Hz to 10 Hz, RTI
20
μV p-p
Spectral Density, 1 kHz, RTI
0.5
μV/√Hz
OFFSET ADJUSTMENT
Divider to supplies
0.499
0.501
V/V
Accuracy, RTO
Voltage applied to VREF1 and VREF2 in parallel
±0.5
mV/V
Output Offset Adjustment Range
VS = 5 V
0.06
4.9
V
VREF Input Voltage Range
0.0
VS
V
VREF Divider Resistor Values
24
32
40
kΩ
POWER SUPPLY
Operating Range
4.5
5.5
V
Quiescent Current Over Temperature
VOUT = 0.1 V dc
1
2
mA
Power Supply Rejection Ratio
70
dB
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 VREF1 and VREF2 are used as a divider between the supplies.