 English |
|
|
|
|
|
|
|
| OPA1611_15 Datasheet, PDF (8/31 Pages) Texas Instruments – SoundPlus High-Performance, Bipolar-Input Audio Operational Amplifiers | |||
| |||
| ◁ |
OPA1611, OPA1612
SBOS450C â JULY 2009 â REVISED AUGUST 2014
Typical Characteristics (continued)
At TA = +25°C, VS = ±15 V, and RL = 2 kâ¦, unless otherwise noted.
0.0001
G = +1, RL = 600W
G = +1, RL = 2kW
G = -1, RL = 600W
G = -1, RL = 2kW
G = +10, RL = 600W
G = +10, RL = 2kW
-120
0.01
0.001
+15V
RSOURCE OPA1611
-15V
RL
www.ti.com
-80
VOUT = 3VRMS
BW = 80kHz
-100
0.00001
10
100
1k
Frequency (Hz)
VOUT = 3VRMS
BW = 80kHz
-140
10k 20k
0.0001
RSOURCE = 0W
RSOURCE = 150W
RSOURCE = 600W
RSOURCE = 300W
-120
0.00001
20
100
1k
Frequency (Hz)
-140
10k 20k
0.001
Figure 7. THD+N Ratio vs Frequency
G = +1, RL = 600W
G = +1, RL = 2kW
G = -1, RL = 600W
G = -1, RL = 2kW
G = +11, RL = 600W
G = +11, RL = 2kW
-100
0.0001
-120
0.00001
10
VOUT = 3VRMS
BW > 500kHz
-140
100
1k
10k
100k
Frequency (Hz)
0.01
0.001
0.0001
Figure 8. THD+N Ratio vs Frequency
+15V
RSOURCE OPA1611
-15V
RL
VOUT = 3VRMS
BW > 500kHz
RSOURCE = 600W
-80
-100
RSOURCE = 300W
-120
0.00001
10
RSOURCE = 0W
100
1k
Frequency (Hz)
RSOURCE = 150W
-140
10k
100k
0.01
0.001
Figure 9. THD+N Ratio vs Frequency
1kHz Signal
BW = 80kHz
RSOURCE = 0W
-80
-100
0.0001
0.00001
0.000001
0.01
G = +1, RL = 600W
G = +1, RL = 2kW
G = -1, RL = 600W
G = -1, RL = 2kW
G = +10, RL = 600W
G = +10, RL = 2kW
0.1
1
Output Amplitude (VRMS)
-120
-140
-160
10 20
Figure 11. THD+N Ratio vs Output Amplitude
Figure 10. THD+N Ratio vs Frequency
0.01
G = +1
0.001
0.0001
SMPTE/DIN
Two-Tone
4:1 (60Hz and 7kHz)
DIM30
(3kHz square wave
and 15kHz sine wave)
-80
-100
-120
0.00001
0.000001
0.1
-140
CCIF Twin-Tone
(19kHz and 20kHz)
1
10
Output Amplitude (VRMS)
-160
20
Figure 12. Intermodulation Distortion vs Output Amplitude
8
Submit Documentation Feedback
Copyright © 2009â2014, Texas Instruments Incorporated
Product Folder Links: OPA1611 OPA1612
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese