OPA2835 Datasheet, PDF (15/53 Pages) National Semiconductor (TI) – Ultra Low-Power, Rail-to-Rail Out, Negative Rail In, VFB Op Amp

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−80
−90
−100
−110
−120
OPA835
OPA2835
SLOS713E – JANUARY 2011 – REVISED JULY 2013
TYPICAL PERFORMANCE GRAPHS: V_S = 2.7 V (continued)
3
2.5
V_PD
V_S = 2.7 V,
G = 2,
R_F = 2 kW
R_L = 2 kW
2
1.5
V_OUT
1
−130
0.5
−140
0
20 100
1k
10k 100k
1M
10M 50M
0
Frequency (Hz)
500
t - Time - ns
1000
Figure 19. Crosstalk vs Frequency
Figure 20. Power Down Response
1600
1400
1200
1000
1412
1143
962
800
600
395
400
200
112
0 0 0 1 4 ^{13 26}
0
582
158
52 _{17 2 1 0 0 0 0}
V_OS - Offset Voltage - mV
Figure 21. Input Offset Voltage
800
600
400
200
0
-200
-400
-600
-800
-40 -20
0
20
40
60
80
T_A - Free-Air Temperature - °C
100 120
Figure 22. Input Offset Voltage vs Free-Air Temperature
3.5
0°C to 70°C
-40°C to 85°C
3
-40°C to 125°C
2.5
2
1.5
1
0.5
0
-5 -4.5 -4 -3.5 -3 -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_OS - Drift - mV/°C
Figure 23. Input Offset Voltage Drift
1200
1000
800
967
904
772
695
600
369
400
200
36 ₉
0
174
80
3 ^{13 16 32}
402
213
81
37 _{24 14 4 4} 31
I_OS - Offset Current - nA
Figure 24. Input Offset Current
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