Datasheet

OP297
Rev. G | Page 5 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
NUMBER OF UNITS
400
0
300
200
100
INPUT OFFSET VOLTAGE (µV)
–100 –80 –60 –40 –20 0 20 40 60 80 100
1200 UNITS
T
A
= 25°C
V
S
= ±15V
V
CM
= 0V
0
0300-005
Figure 5. Typical Distribution of Input Offset Voltage
1200 UNITS
T
A
= 25°C
V
S
= ±15V
V
CM
= 0V
NUMBER OF UNITS
250
0
200
150
100
INPUT BIAS CURRENT (pA)
–100 –80 –60 –40 –20 0 20 40 60 80 100
50
00300-006
Figure 6. Typical Distribution of Input Bias Current
INPUT OFFSET CURRENT (pA)
–100 –80 –60 –40 –20 0 20 40 60 80 100
00300-007
0
1200 UNITS
NUMBER OF UNITS
400
300
200
100
T
A
= 25°C
V
S
= ±15V
V
CM
= 0V
Figure 7. Typical Distribution of Input Offset Current
TEMPERATURE (°C)
INPUT CURRENT (pA)
60
–60
40
20
0
–20
–40
–75 –50 –25 0 25 50 75 100 125
I
OS
I
B
+
I
B
–
V
S
= ±15V
V
CM
= 0V
00300-008
Figure 8. Input Bias, Offset Current vs. Temperature
COMMON-MODE VOLTAGE (V)
–15 –10 –5 0 5 10 15
INPUT CURRENT (pA)
60
–40
40
20
0
–20
I
OS
I
B
+
I
B
–
V
S
= ±15V
V
CM
= 0V
00300-009
Figure 9. Input Bias, Offset Current vs. Common-Mode Voltage
TIME AFTER POWER APPLIED (Minutes)
DEVIATION FROM FINAL VALUE (µV)
0
±1
±3
±2
01234 5
T
A
= 25°C
V
S
= ±15V
V
CM
= 0V
0
0300-010
Figure 10. Input Offset Voltage Warm-Up Drift