op227e Analog Devices, Inc., op227e Datasheet - Page 9

• Manufacturer Part Number: op227e
• Description: Dual, Low Noise, Low Offset Instrumentation Operational Amplifier
• Manufacturer: Analog Devices, Inc.

TPC 27. Common-Mode Input Range
vs. Supply Voltage
REV. A
–100
–120
TPC 30. Matching Characteristic:
Drift of Offset Voltage Match of
Representative Units
TPC 33. Matching Characteristic:
CMRR Match vs. Temperature
100
–20
–40
–60
–80
–12
–16
125
120
115
110
105
80
60
40
20
16
12
–4
–8
8
4
0
0
–75
–55
0
T
–55–35–15 5 25 45 65 85 105125145165
A
–35 –15
= +25 C
T
A
= +125 C
5
SUPPLY VOLTAGE – V
TEMPERATURE – C
TEMPERATURE – C
5
T
T
A
A
= –55 C
= –55 C
25
10
45
65
T
T
A
A
= +25 C
15
85 105 125
= +125 C
20
TPC 28. Open-Loop Voltage Gain vs.
Load Resistance
TPC 31. Matching Characteristic:
Average Noninverting Bias Current
vs. Temperature
TPC 34. Channel Separation vs.
Frequency
180
140
120
100
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
40
30
20
10
80
60
0
100
100
–55
–35 –15
1k
LOAD RESISTANCE –
TEMPERATURE – C
FREQUENCY – Hz
1k
5
10k
– 9 –
25
45
100k
10k
65
T
V
A
S
85 105 125
1M
= 25 C
=
15V
100k
10M
TPC 32. Matching Characteristic:
Average Offset Current vs. Temper-
ature (Inverting or Noninverting)
140
120
100
50
40
30
20
10
80
60
40
20
TPC 29. PSRR and PSRR vs.
Frequency
–55
1
PSRR (+)
PSRR (–)
–35 –15
10
TEMPERATURE – C
100
FREQUENCY – Hz
5
25
1k
45
PSRR (–)
10k
OP227
65
85 105 125
PSRR (+)
100k
1M