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