AD8209 データシートの表示（PDF） - Analog Devices
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AD8209 Datasheet PDF : 16 Pages
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Data Sheet
AD8209
SPECIFICATIONS
TOPR = −40°C to +125°C for AD8209WBRM grade, TOPR = −40°C to +150°C for AD8209WHRM grade, TA = 25°C, VS = 5 V, RL = 25 kΩ
(RL is the output load resistor), unless otherwise noted.
Table 1.
Parameter
SYSTEM GAIN
Initial
Error vs. Temperature
AD8209WBRM
AD8209WHRM
Gain Drift
VOLTAGE OFFSET
Initial Input Offset (Referred to Input [RTI])
Input Offset (RTI) Over Temperature
Voltage Offset vs. Temperature
INPUT
Input Impedance
Differential
Common Mode
VCM (Continuous)
CMRR2
PREAMPLIFIER (A1)
Gain
Gain Error
AD8209WBRM
AD8209WHRM
Output Voltage Range
Output Resistance
OUTPUT BUFFER (A2)
Gain
Gain Error
AD8209WBRM
AD8209WHRM
Output Voltage Range4, 5
AD8209WBRM
AD8209WHRM
Output Voltage Range6
AD8209WBRM
AD8209WHRM
Input Bias Current
Output Resistance
DYNAMIC RESPONSE
System Bandwidth
Slew Rate
NOISE
0.1 Hz to 10 Hz
Spectral Density, 1 kHz (RTI)
Test Conditions1
0.075 V ≤ VOUT ≤ (VS − 0.1 V), dc, TOPR
0.100 V ≤ VOUT ≤ (VS − 0.12 V), dc, TOPR
TOPR
VCM = 0.15 V, TA
VCM = 0 V, TOPR
VCM = 0 V, TOPR
Min
Typ
14
0
−20
VCM = −2 V to +45 V, dc
f = dc to 10 kHz,3 TOPR
360
400
180
200
−2
80
100
80
7
0.0375 V ≤ VOUT ≤ (VS − 0.1 V), dc, TOPR
0.050 V ≤ VOUT ≤ (VS − 0.1 V), dc, TOPR
AD8209WBRM
AD8209WHRM
−0.3
−0.3
0.0375
0.05
97
100
2
0.075 V ≤ VOUT ≤ (VS − 0.1 V), dc, TOPR
−0.3
0.1 V ≤ VOUT ≤ (VS − 0.12 V), dc, TOPR
−0.3
RL = 25 kΩ, differential Input (V) = 0 V, TOPR
Pin 3 (A1 output) driving Pin 4 (A2 input)
0.075
0.1
Pin 4 (A2 input) driven with external source
0.075
0.1
TOPR
RL = 1 kΩ, frequency = dc
2
VIN = 0.01 V p-p, VOUT = 0.14 V p-p
80
VIN = 0.28 V, VOUT = 4 V step
1
20
500
Max
Unit
V/V
±0.3
%
±0.3
%
−20
ppm/°C
±2
mV
±4
mV
+20
µV/°C
440
kΩ
220
kΩ
+45
V
dB
dB
V/V
+0.3
%
+0.3
%
VS − 0.1 V
VS − 0.1 V
103
kΩ
V/V
+0.3
%
+0.3
%
VS − 0.1 V
VS − 0.12 V
VS − 0.1 V
VS − 0.12 V
50
nA
Ω
kHz
V/µs
µV p-p
nV/√Hz
Rev. C | Page 3 of 16
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