AD8235_16 Datasheet, PDF (6/21 Pages) Analog Devices – 40 μA Micropower Instrumentation Amplifier in WLCSP Package

Data Sheet
AD8235
+VS = 1.8 V, −VS = 0 V (GND), VREF = 0.9 V, TA = 25°C, G = 5, RLOAD = 100 kΩ to GND, SDN pin tied to +VS, unless otherwise noted.
Table 2.
Parameter
COMMON-MODE REJECTION RATIO (CMRR)
CMRR DC
G=5
G = 10
G = 100
G = 200
NOISE
Voltage Noise Spectral Density, RTI
RTI, 0.1 Hz to 10 Hz
G=5
G = 200
Current Noise
VOLTAGE OFFSET
Input Offset, VOS
Average Temperature Coefficient (TC)
Offset RTI vs. Supply (PSR)
G=5
G = 10
G = 100
G = 200
INPUT CURRENT
Input Bias Current
Overtemperature
Input Offset Current
Overtemperature
DYNAMIC RESPONSE
Small Signal Bandwidth, –3 dB
G=5
G = 10
G = 100
G = 200
Settling Time 0.01%
G=5
G = 10
G = 100
G = 200
Slew Rate
G = 5 to 100
Test Conditions
VS = ±0.9 V, VREF = 0 V
VCM = −0.6 V to +0.6 V
f = 1 kHz, G = 5
−40°C to +125°C
VS = 1.8 V to 5 V
−40°C to +85°C
−40°C to +125°C
−40°C to +85°C
−40°C to +125°C
VOUT = 1.4 V step
Min
Typ
Max
Unit
90
94
dB
90
100
dB
100
110
dB
100
110
dB
76
nV/√Hz
4
µV p-p
4
µV p-p
15
fA/√Hz
2.5
0.7
mV
µV/°C
100
120
dB
110
126
dB
110
130
dB
110
130
dB
1
50
pA
100
pA
600
pA
0.5
25
pA
50
pA
130
pA
23
9
0.8
0.4
143
178
1000
1864
11
kHz
kHz
kHz
kHz
µs
µs
µs
µs
mV/µs
Rev. A | Page 5 of 20