Datasheet

OP297
Rev. G | Page 6 of 16
100
1k
100 1k 10k 100k 1M
10k
10
10 10M
EFFECTIVE OFFSET VOLTAGE (µV)
SOURCE RESISTANCE (Ω)
BALANCED OR UNBALANCED
V
S
= ±15V
V
CM
= 0V
–55°C ≤ T
A
≤ +125°C
T
A
= +25°C
0
0300-011
Figure 11. Effective Offset Voltage vs. Source Resistance
1
10
1k 10k 100k 1M 10M
100
0.1
100 100M
EFFECTIVE OFFSET VOLTAGE DRIFT (µV/°C)
SOURCE RESISTANCE (Ω)
BALANCED OR UNBALANCED
V
S
= ±15V
V
CM
= 0V
0
0300-012
Figure 12. Effective TCV
OS
vs. Source Resistance
TIME FROM OUTPUT SHORT (Minutes)
SHORT-CIRCUIT CURRENT (mA)
35
–35
20
5
25
30
15
10
0
–30
–25
–20
–15
–10
–5
01234
T
A
= –55°C
T
A
= +25°C
T
A
= +125°C
T
A
= –55°C
T
A
= +25°C
T
A
= +125°C
V
S
= ±15V
OUTPUT SHORTED
TO GROUND
00300-013
Figure 13. Short-Circuit Current vs. Time, Temperature
SUPPLY VOLTAGE (V)
TOTAL SUPPLY CURRENT (µA)
1300
800
0
±20
±5 ±10 ±15
1200
1100
1000
900
NO LOAD
T
A
= –55°C
T
A
= +25°C
T
A
= +125°C
00300-014
Figure 14. Total Supply Current vs. Supply Voltage
COMMON-MODE REJECTION (dB)
160
40
140
120
100
80
60
T
A
= 25°C
V
S
= ±15V
1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
00300-015
Figure 15. Common-Mode Rejection vs. Frequency
POWER SUPPLY REJECTION (dB)
160
20
40
140
120
100
80
60
T
A
= 25°C
V
S
= ±15V
ΔV
S
= 10V p-p
1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
0.1
00300-016
Figure 16. Power Supply Rejection vs. Frequency