op27grbc Analog Devices, Inc., op27grbc Datasheet - Page 9

• Manufacturer Part Number: op27grbc
• Description: Low-noise, Precision Operational Amplifier
• Manufacturer: Analog Devices, Inc.

10.0
1.0
0.1
5.0
4.0
3.0
2.0
1.0
5
4
3
2
1
10
0
5
Figure 10. Voltage Noise Density vs. Supply Voltage
T
A
Figure 11. Current Noise Density vs. Frequency
= 25°C
Figure 12. Supply Current vs. Supply Voltage
TOTAL SUPPLY VOLTAGE, V+ – V–, (V)
T
10
15
A
TOTAL SUPPLY VOLTAGE (V)
= +25°C
I/F CORNER = 140Hz
100
FREQUENCY (Hz)
AT 10Hz
AT 1kHz
20
25
T
T
A
A
= +125°C
= –55°C
1k
30
35
10k
40
45
Rev. F | Page 9 of 20
Figure 13. Offset Voltage Drift of Five Representative Units vs. Temperature
Figure 14. Long-Term Offset Voltage Drift of Six Representative Units
–10
–20
–30
–40
–50
–60
–70
60
50
40
30
20
10
–2
–4
–6
–2
–4
–6
10
0
6
4
2
0
6
4
2
0
–75
5
1
0
0
TRIMMING WITH
10kΩ POT DOES
NOT CHANGE
TCV
T
V
A
S
–50
= 25°C
= 15V
OS
Figure 15. Warm-Up Offset Voltage Drift
1
–25
1
TIME AFTER POWER ON (Min)
2
0
TEMPERATURE (°C)
25
TIME (Months)
2
3
50
4
75
3
100
5
OP27 C/G
OP27 F
OP27 A/E
125
4
OP27C
OP27A
OP27A
OP27A
OP27C
6
150
OP27
175
7
5