OP297_06 Datasheet, PDF (6/16 Pages) Analog Devices – Dual Low Bias Current Precision Operational Amplifier

OP297
10000
BALANCED OR UNBALANCED
V_S = ±15V
V_CM = 0V
1000
100
–55°C ≤ T_A ≤ +125°C
T_A = +25°C
10
10
100
1k
10k
100k
1M
10M
SOURCE RESISTANCE (Ω)
Figure 11. Effective Offset Voltage vs. Source Resistance
100
BALANCED OR UNBALANCED
V_S = ±15V
V_CM = 0V
10
1
0.1
100
1k
10k
100k
1M
10M
SOURCE RESISTANCE (Ω)
Figure 12. Effective TCVOS vs. Source Resistance
100M
35
30
T_A = –55°C
25
20
T_A = +25°C
15
10
T_A = +125°C
5 ^VS ^{= ±15V}
0
OUTPUT SHORTED
TO GROUND
–5
–10
–15
T_A = +125°C
–20
T_A = +25°C
–25
–30
T_A = –55°C
–35
0
1
2
3
4
TIME FROM OUTPUT SHORT (Minutes)
Figure 13. Short-Circuit Current vs. Time, Temperature
1300
NO LOAD
1200
1100
1000
900
T_A = +125°C
T_A = +25°C
T_A = –55°C
800
0
±5
±10
±15
±20
SUPPLY VOLTAGE (V)
Figure 14. Total Supply Current vs. Supply Voltage
160
T_A = 25°C
V_S = ±15V
140
120
100
80
60
40
1
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 15. Common-Mode Rejection Frequency
160
T_A = 25°C
V_S = ±15V
140
ΔV_S = 10V p-p
120
100
80
60
40
0.1
1
10
100
1k
10k 100k
1M
FREQUENCY (Hz)
Figure 16. Power Supply Rejection vs. Frequency
Rev. F | Page 6 of 16