OP177
1000
R
S1
= R
S2
= 200kΩ
THERMAL NOISE OF SOURCE
RESISTORS INCLUDED
100
20
T
A
= 25°C
V
S
= +15V
V
IN
= ±10mV
INPUT NOISE VOLTAGE (nV√Hz)
MAXIMUM OUTPUT (V)
15
POSITIVE SWING
NEGATIVE SWING
EXCLUDED
10
R
S
= 0
10
5
00289-021
00289-018
T
A
= 25°C
V
S
= ±15V
1
1
10
FREQUENCY (Hz)
100
1k
0
100
1k
LOAD RESISTANCE TO GROUND (Ω)
10k
Figure 18. Total Input Noise Voltage vs. Frequency
10
OUTPUT SHORT-CIRCUIT CURRENT (mA)
Figure 21. Maximum Output Voltage vs. Load Resistance
40
T
A
= 25°C
V
S
= ±15V
T
A
= 25°C
V
S
= ±15V
35
RMS NOISE (µV)
30
+I
SC
1
25
–I
SC
20
00289-022
00289-019
0.1
100
1k
BANDWIDTH (Hz)
10k
100k
15
0
1
2
3
TIME FROM OUTPUT BEING SHORTED (Minutes)
4
Figure 19. Input Wideband Noise vs. Bandwidth
(0.1 Hz to Frequency Indicated)
32
28
Figure 22. Output Short-Circuit Current vs. Time
T
A
= 25°C
V
S
= ±15V
PEAK-TO-PEAK AMPLITUDE (V)
24
20
16
12
8
00289-020
4
0
1k
10k
100k
FREQUENCY (Hz)
1M
Figure 20. Maximum Output Swing vs. Frequency
Rev. E | Page 8 of 16
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