OPA2314-Q1_15 Datasheet, PDF (11/28 Pages) Texas Instruments – OPA2314-Q1 3-MHz, Low-Power, Low-Noise, RRIO, 1.8-V CMOS Operational Amplifier

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3
Output
2.5
Input
2
1.5
1
0.5
0
-0.5
-1
0
2
4
6
8
10
12
14
Time (2 µs/div)
1
0.5
0
-0.5
-1
-1.5
-2
-2.5
-3
0
OPA2314-Q1
SLOS896A – DECEMBER 2014 – REVISED JANUARY 2015
Output
Input
2
4
6
8
10
12
14
Time (2 µs/div)
Figure 25. Positive Overload Recovery
4
V_OUT
3
V_IN
2
1
0
-1
-2
-3
-4
0
250
500
750
Time (125 µs/div)
1000
Figure 27. No Phase Reversal
0.1
Load = 10 kΩ
Load = 2 kΩ
0.01
Figure 26. Negative Overload Recovery
-60
-80
-100
-120
-140
100
1k
V_S = ±2.75 V
10k
100k
1M
10M
Frequency (Hz)
Figure 28. Channel Separation vs Frequency
0.1
Load = 10 kΩ
Load = 2 kΩ
0.01
0.001
0.001
0.0001
0.01
f = 1 kHz
BW = 80 kHz
0.1
1
Output Amplitude (V_RMS)
V_S = ±2.5 V
10
G = 1 V/V
Figure 29. THD+N vs Output Amplitude (G = 1 V/V)
0.0001
0.01
f = 1 kHz
BW = 80 kHz
0.1
1
Output Amplitude (V_RMS)
V_S = ±2.5 V
10
G = –1 V/V
Figure 30. THD+N vs Output Amplitude (G = –1 V/V)
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