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OP297_15 Datasheet, PDF (6/16 Pages) Analog Devices – Dual Low Bias Current Precision Operational Amplifier | |||
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OP297
10k
BALANCED OR UNBALANCED
VS = ±15V
VCM = 0V
1k
100
â55°C ⤠TA ⤠+125°C
TA = +25°C
10
10
100
1k
10k
100k
1M
10M
SOURCE RESISTANCE (â¦)
Figure 11. Effective Offset Voltage vs. Source Resistance
100
BALANCED OR UNBALANCED
VS = ±15V
VCM = 0V
10
1
0.1
100
1k
10k
100k
1M
10M
SOURCE RESISTANCE (â¦)
Figure 12. Effective TCVOS vs. Source Resistance
100M
35
30
25
20
15
10
5 VS = ±15V
0
OUTPUT SHORTED
TO GROUND
â5
TA = â55°C
TA = +25°C
TA = +125°C
â10
â15
â20
â25
â30
â35
0
TA = +125°C
TA = +25°C
TA = â55°C
1
2
3
4
TIME FROM OUTPUT SHORT (Minutes)
Figure 13. Short-Circuit Current vs. Time, Temperature
1300
NO LOAD
1200
1100
1000
900
TA = +125°C
TA = +25°C
TA = â55°C
800
0
±5
±10
±15
±20
SUPPLY VOLTAGE (V)
Figure 14. Total Supply Current vs. Supply Voltage
160
TA = 25°C
VS = ±15V
140
120
100
80
60
40
1
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 15. Common-Mode Rejection vs. Frequency
160
TA = 25°C
140
VS = ±15V
ÎVS = 10V p-p
120
100
80
60
40
20
0.1
1
10
100
1k
10k 100k
1M
FREQUENCY (Hz)
Figure 16. Power Supply Rejection vs. Frequency
Rev. G | Page 6 of 16
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