AD8553_15 Datasheet, PDF (3/20 Pages) Analog Devices – 1.8 V to 5 V Auto-Zero, In-Amp with Shutdown

AD8553
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VCC = 5.0 V, VCM = 2.5 V, VREF = VCC/2, VIN = VINP − VINN, RLOAD = 10 kΩ, TA = 25°C, G = 100, unless specified. See Table 5 for gain setting
resistor values. Temperature specifications guaranteed by characterization.
Table 1.
Parameter
INPUT CHARACTERISTICS
Input Offset Voltage
vs. Temperature
Input Bias Current
Input Offset Current
VREF Pin Current
Input Operating Impedance
Differential
Common Mode
Input Voltage Range
Common-Mode Rejection
Gain Error
Gain Drift
Nonlinearity
VREF Range
OUTPUT CHARACTERISITICS
Output Voltage High
Output Voltage Low
Short-Circuit Current
POWER SUPPLY
Power Supply Rejection
Supply Current
Supply Current Shutdown Mode
ENABLE INPUTS
Logic High Voltage
Logic Low Voltage
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Internal Clock Frequency
Signal Bandwidth¹
Symbol Conditions
VOS
ΔVOS/ΔT
IB
IOS
IREF
G = 1000
G = 100
G = 10
G=1
G = 1000, −40°C ≤ TA ≤ +85°C
G = 100, −40°C ≤ TA ≤ +85°C
G = 10, −40°C ≤ TA ≤ +85°C
G = 1, −40°C ≤ TA ≤ +85°C
−40°C ≤ TA ≤ +85°C
CMR
G = 100, VCM = 0 V to 3.3 V, −40°C ≤ TA ≤ +85°C
G = 10, VCM = 0 V to 3.3 V, −40°C ≤ TA ≤ +85°C
G = 100, VCM = 12.125 mV, VO = 0.075 V to 4.925 V
G = 10, VCM = 121.25 mV , VO = 0.075 V to 4.925 V
G = 10, 100, 1000, −40°C ≤ TA ≤ +85°C
G = 1, −40°C ≤ TA ≤ +85°C
G = 100, VCM = 12.125 mV, VO = 0.075 V to 4.925 V
G = 10, VCM = 121.25 mV, VO = 0.075 V to 4.925 V
VOH
VOL
ISC
PSR
G = 100, VS = 1.8 V to 5.5 V, VCM = 0 V
G = 10, VS = 1.8 V to 5.5 V, VCM = 0 V
ISY
IO = 0 mA, VIN = 0 V
−40°C ≤ TA ≤ +85°C
ISD
en p-p
f = 0.01 Hz to 10 Hz
en
G = 100, f = 1 kHz
G = 10, f = 1 kHz
G = 1 to 1000
Min Typ Max Unit
4
20
μV
4
20
μV
15
50
μV
120 375 μV
0.02 0.1 μV/°C
0.02 0.1 μV/°C
0.1
0.3 μV/°C
1
3
μV/°C
0.4
1
nA
2
nA
2
nA
0.01 1
nA
50||1
MΩ||pF
10||10
GΩ||pF
0
3.3 V
120 140
dB
100 120
dB
0.10 0.3 %
0.15 0.4 %
5
25
ppm/°C
30
50
ppm/°C
0.001 0.003 % FS
0.040 0.060 % FS
0.8
4.2 V
4.925
±35
V
0.075 V
mA
100 120
dB
90
110
dB
1.1
1.3 mA
1.5 mA
2
4
μA
2.40
V
0.80 V
0.7
μV p-p
30
nV/√Hz
150
nV/√Hz
60
kHz
1
kHz
1 _{Higher bandwidths result in higher noise.}
Rev. A | Page 3 of 20