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OP227 Datasheet(PDF) 3 Page - Analog Devices

Part # OP227
Description  Dual, Low Noise, Low Offset Instrumentation Operational Amplifier
PDF  16 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

OP227 Datasheet(HTML) 3 Page - Analog Devices

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REV. A
–3–
OP227
SPECIFICATIONS
Individual Amplifier Characteristics (V
S =
15 V, –25 C
£ TA £ +85 C, unless otherwise noted.)
OP227E
OP227G
Parameter
Symbol
Conditions
Min
Typ
Max
Min
Typ
Max
Unit
INPUT OFFSET
VOLTAGE
VOS
Note 1
40
140
85
280
mV
AVERAGE INPUT
OFFSET DRIFT
TCVOS
TCVOSn
Note 2
0.5
1.0
0.5
1.8
mV/ C
INPUT OFFSET
CURRENT
IOS
10
50
20
135
nA
INPUT BIAS
CURRENT
IB
±14
±60
±25
±150
nA
INPUT VOLTAGE
RANGE
IVR
±10
±11.8
±10
±11.8
V
COMMON-MODE
REJECTION RATIO
CMRR
VCM =
±10 V
110
124
96
118
dB
POWER SUPPLY
REJECTION RATIO
PSRR
VS =
±4.5 V to
±18 V
2
15
2
32
mV/V
LARGE-SIGNAL
VOLTAGE GAIN
AVO
RL
2 k
W,
VO =
±10 V
750
1500
450
1000
V/mV
OUTPUT VOLTAGE
SWING
VO
RL
2 k
W±11.7 ±13.6
±11.0 ±13.3
V
Matching Characteristics (V
S =
±15 V, TA = 25 C, unless otherwise noted.)
OP227E
OP227G
Parameter
Symbol
Conditions
Min
Typ
Max
Min
Typ
Max
Unit
INPUT OFFSET
VOLTAGE MATCH
VOS
25
80
55
300
mV
AVERAGE
NONINVERTING
Bias
CURRENT
IB+
I
II
B
BA
B
B
+=
++ +
2
±10
±40
±15
±90
nA
NONINVERTING
OFFSET CURRENT
IOS+IOS+ = IB+A-IB+B
±12
±60
±20
±130
nA
INVERTING OFFSET
CURRENT
IOS-IOS- = IB-A-IB-B
±12
±60
±20
±130
nA
COMMON-MODE
REJECTION RATIO
MATCH
CMRR
VCM =
±11 V
110
123
97
117
dB
POWER SUPPLY
REJECTION RATIO
MATCH
PSRR
VS =
±4 V to
±18 V
2
10
2
20
mV/V
CHANNEL
SEPARATION
CS
Note 1
126
154
126
154
dB
NOTES
1Input Offset Voltage measurements are performed by automated equipment approximately 0.5 seconds after application of power.
2The TCV
OS performance is within the specifications unnulled or when nulled with R P = 8 k
W to 20 kW, optimum performance is obtained with RP = 8 kW.
3Sample tested.
Specifications subject to change without notice.



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