Datasheet

0.1
0.01
0.001
0.0001
Total Harmonic Distortion + Noise (%)
0.01
0.1 1 10
Output Amplitude ( )V
RMS
V = ±2.5 V
f = 1 kHz
BW = 80 kHz
G = +1 V/V
S
Load = 2 kW
Load = 10 kW
0.1
0.01
0.001
0.0001
Total Harmonic Distortion + Noise (%)
0.01
0.1 1 10
Output Amplitude ( )V
RMS
V = ±2.5 V
f = 1 kHz
BW = 80 kHz
G = 1 V/V
S
-
Load = 2 kW
Load = 10 kW
4
3
2
1
0
1
2
3
4
-
-
-
-
0 250 500 750 1000
Time (125 s/div)m
Voltage (1 V/div)
V
V
IN
OUT
-
-
-
-
60
80
100
120
140-
Channel Separation (dB)
100
1k 10k 100k 1M 10M
Frequency (Hz)
V = 2.75 V
S
±
0 2
4
6 8 10 12 14
Time (2 s/div)m
3
2.5
2
1.5
1
0.5
0
0.5
1
-
-
Voltage (0.5 V/div)
Input
Output
0 2
4
6 8 10 12 14
Time (2 s/div)m
1
0.5
0
0.5
1
-
-
-
-
-
-
1.5
2
2.5
3
Voltage (0.5 V/div)
Input
Output
OPA314
OPA2314
OPA4314
SBOS563F MAY 2011REVISED AUGUST 2013
www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, R
L
= 10 k connected to V
S
/2, V
CM
= V
S
/2, and V
OUT
= V
S
/2, unless otherwise noted.
POSITIVE OVERLOAD RECOVERY NEGATIVE OVERLOAD RECOVERY
Figure 25. Figure 26.
CHANNEL SEPARATION vs FREQUENCY
NO PHASE REVERSAL OPA2314
Figure 27. Figure 28.
THD+N vs OUTPUT AMPLITUDE THD+N vs OUTPUT AMPLITUDE
(G = +1 V/V) (G = –1 V/V)
Figure 29. Figure 30.
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