OP177_15 Datasheet, PDF (8/16 Pages) Analog Devices – Ultraprecision Operational Amplifier

OP177
1000
100
R_S1 = R_S2 = 200kΩ
THERMAL NOISE OF SOURCE
RESISTORS INCLUDED
EXCLUDED
R_S = 0
10
T_A = 25°C
V_S = ±15V
1
1
10
100
1k
FREQUENCY (Hz)
Figure 18. Total Input Noise Voltage vs. Frequency
10
T_A = 25°C
V_S = ±15V
1
0.1
100
1k
10k
BANDWIDTH (Hz)
100k
Figure 19. Input Wideband Noise vs. Bandwidth
(0.1 Hz to Frequency Indicated)
32
T_A = 25°C
28
V_S = ±15V
24
20
16
12
8
4
0
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 20. Maximum Output Swing vs. Frequency
20
T_A = 25°C
V_S = +15V
V_IN = ±10mV
15
10
Data Sheet
POSITIVE SWING
NEGATIVE SWING
5
0
100
1k
10k
LOAD RESISTANCE TO GROUND (Ω)
Figure 21. Maximum Output Voltage vs. Load Resistance
40
T_A = 25°C
V_S = ±15V
35
+I_SC
30
25
–I_SC
20
15
0
1
2
3
4
TIME FROM OUTPUT BEING SHORTED (Minutes)
Figure 22. Output Short-Circuit Current vs. Time
1.50
T_A = 25°C
V_S = ±15V
1.25
1.00
0.75
I_B1– (nA)
0.50
I_B2– (nA)
I_B3– (nA)
I_B1+ (nA)
0.25
I_B2+ (nA)
I_B3+ (nA)
0
–16 –14 –10 –6 –2
2
V_CM (V)
6
10 14
Figure 23. Input Bias (IB) vs. Common-Mode Voltage (VCM)
Rev. G | Page 8 of 16