Datasheet

OP177 Data Sheet
Rev. H | Page 8 of 16
00289-018
1000
100
10
1
1 10 100 1k
FREQUENCY (Hz)
INPUT NOISE VOLTAGE (nV√Hz)
T
A
= 25°C
V
S
= ±15V
R
S1
= R
S2
= 200kΩ
THERMAL NOISE OF SOURCE
RESISTORS INCLUDED
EXCLUDED
R
S
= 0
Figure 18. Total Input Noise Voltage vs. Frequency
00289-019
10
1
0.1
100
1k
10k
100k
BANDWIDTH (Hz)
RMS NOISE (µV)
T
A
= 25°C
V
S
= ±15V
Figure 19. Input Wideband Noise vs. Bandwidth
(0.1 Hz to Frequency Indicated)
FREQUENCY (Hz)
PEAK-TO-PEAK AMPLITUDE (V)
0
1k
4
8
12
16
20
24
28
32
10k
100k
1M
00289-020
T
A
= 25°C
V
S
= ±15V
Figure 20. Maximum Output Swing vs. Frequency
00289-021
20
15
10
5
0
100
1k
10k
LOAD RESIS
T
ANCE T
O GROUND (Ω)
T
A
= 25°C
V
S
= +15V
V
IN
= ±10mV
MAXIMUM OUTPUT (V)
POSITIVE SWING
NEG
ATIVE SWING
Figure 21. Maximum Output Voltage vs. Load Resistance
00289-022
T
A
= 25°C
V
S
= ±15V
40
35
30
25
20
15
0 1 2 3 4
TIME FROM OUTPUT BEING SHORTED (Minutes)
OUTPUT SHORT-CIRCUIT CURRENT (mA)
+I
SC
–I
SC
Figure 22. Output Short-Circuit Current vs. Time
00289-033
1.50
0
0.25
0.50
0.75
1.00
1.25
–16 –14 –10 –6 –2 2 6 10 14
V
CM
(V)
I
B
(nA)
T
A
= 25°C
V
S
= ±15V
I
B
1– (nA)
I
B
2– (nA)
I
B
3– (nA)
I
B
1+ (nA)
I
B
2+ (nA)
I
B
3+ (nA)
Figure 23. Input Bias (I
B
) vs. Common-Mode Voltage (V
CM
)