OP297 Analog Devices, OP297 Datasheet - Page 6

• Manufacturer Part Number: OP297
• Description: Dual Low Bias Current Precision Operational Amplifier
• Manufacturer: Analog Devices

Specifications of OP297

• -3db Bandwidth: 500kHz
• Slew Rate: 150mV/µs
• Vos: 80µV
• Ib: 50pA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 17nV/rtHz
• Vcc-vee: 4V to 40V
• Isy Per Amplifier: 625µA
• Packages: DIP,SOIC

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