OP1177_07 Datasheet, PDF (6/24 Pages) Analog Devices – Precision Low Noise, Low Input Bias Current Operational Amplifiers

OP1177/OP2177/OP4177
TYPICAL PERFORMANCE CHARACTERISTICS
50
V_SY = ±15V
45
40
35
30
25
20
15
10
5
0
–40 –30 –20 –10 0
10 20 30 40
INPUT OFFSET VOLTAGE (µV)
Figure 7. Input Offset Voltage Distribution
1.8
V_SY = ±15V
1.6 ^TA ^{= 25°C}
1.4
1.2
1.0
0.8
SOURCE
0.6
SINK
0.4
0.2
0
0.001
0.01
0.1
1
10
LOAD CURRENT (mA)
Figure 10. Output Voltage to Supply Rail vs. Load Current
90
V_SY = ±15V
80
70
60
50
40
30
20
10
0
0.05
0.15
0.25
0.35
0.45
0.55
0.65
INPUT OFFSET VOLTAGE DRIFT (µV/°C)
Figure 8. Input Offset Voltage Drift Distribution
3
V_SY = ±15V
2
1
0
–1
–2
–3
–50
0
50
100
150
TEMPERATURE (°C)
Figure 11. Input Bias Current vs. Temperature
140
V_SY = ±15V
120
100
80
60
40
20
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7
INPUT BIAS CURRENT (nA)
Figure 9. Input Bias Current Distribution
60
270
V_SY = ±15V
50 ^CL ^{= 0}
225
R_L = ∞
40
180
30
GAIN
20
10
135
90
PHASE
45
0
0
–10
–45
–20
100k
1M
FREQUENCY (Hz)
–90
10M
Figure 12. Open-Loop Gain and Phase Shift vs. Frequency
Rev. E | Page 6 of 24