Datasheet

OP1177/OP2177/OP4177 Data Sheet
Rev. H | Page 6 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
INPUT OFFSETVOLTAGE (µV)
NUMBER OF AMPLIFIERS
45
40
35
30
25
20
15
10
5
–30 –20 –10 0 10 20 30 40
0
50
–40
V
SY
= ±15V
02627-007
Figure 7. Input Offset Voltage Distribution
INPUT OFFSET VOLTAGE DRIFT (µV/°C)
NUMBER OF AMPLIFIERS
80
70
60
50
40
30
20
10
0.15 0.25 0.35 0.45 0.55 0.65
0
90
0.05
V
SY
= ±15V
02627-008
Figure 8. Input Offset Voltage Drift Distribution
INPUT BIAS CURRENT (nA)
NUMBER OF AMPLIFIERS
120
100
80
60
40
20
0.1 0.2 0.3 0.4 0.5 0.6 0.7
0
140
0
V
SY
= ±15V
02627-009
Figure 9. Input Bias Current Distribution
LOAD CURRENT (mA)
ΔOUTPUT VOLTAGE (V)
0.01 0.1 1
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1.8
0.001 10
SOURCE
SINK
V
SY
= ±15V
T
A
= 25°C
02627-010
Figure 10. Output Voltage to Supply Rail vs. Load Current
TEMPERATURE (°C)
V
SY
= ±15V
INPUT BIAS CURRENT (nA)
2
1
0
–1
–2
0 50 100
3
–3
–50 150
02627-011
F
igure 11. Input Bias Current vs. Temperature
FREQUENCY (Hz)
PHASE SHIFT (Degrees)
OPEN-LOOP GAIN (dB)
1M
50
40
30
20
10
0
–10
60
–20
100k 10M
225
180
135
90
45
0
–45
270
–90
GAIN
PHASE
V
SY
= ±15V
C
L
= 0
R
L
= ∞
02627-012
Figure 12. Open-Loop Gain and Phase Shift vs. Frequency
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