Datasheet

®
OPA124
5
COMMON-MODE REJECTION
vs INPUT COMMON-MODE VOLTAGE
–15
Common-Mode Voltage (V)
–10 –5 0 5 10 15
Common-Mode Rejection (dB)
120
110
100
90
80
70
BIAS AND OFFSET CURRENT
vs INPUT COMMON-MODE VOLTAGE
–15 –10 –5 0 5 10 15
10
1
0.1
0.01
Bias Current (pA)
10
1
0.1
0.01
Offset Current (pA)
Common-Mode Voltage (V)
Bias Current
Offset Current
OPEN-LOOP FREQUENCY RESPONSE
1
Frequency (Hz)
10 100 1k 10k 100k 1M 10M
Voltage Gain (dB)
140
120
100
80
60
40
20
0
Phase
Margin
≈ 65°
–45
–90
–135
–180
Phase Shift (Degrees)
Gain
COMMON-MODE REJECTION
vs FREQUENCY
1
Frequency (Hz)
10 100 1k 10k 100k 1M 10M
Common-Mode Rejection (dB)
140
120
100
80
60
40
20
0
POWER SUPPLY REJECTION
vs FREQUENCY
1
Frequency (Hz)
10 100 1k 10k 100k 1M 10M
Power Supply Rejection (dB)
140
120
100
80
60
40
20
0
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, and V
CC
= ±15VDC, unless otherwise noted.
BIAS AND OFFSET CURRENT
vs TEMPERATURE
–50
Ambient Temperature (°C)
–25
0 25 50 75 100 125
1k
100
10
1
0.1
0.01
Bias Current (pA)
PB
1k
100
10
1
0.1
0.01
Offset Current (pA)