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| OPA1602_1111 Datasheet, PDF (6/28 Pages) Texas Instruments – High-Performance, Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS | |||
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OPA1602
OPA1604
SBOS474B â APRIL 2011 â REVISED NOVEMBER 2011
www.ti.com
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, VS = ±15V, and RL = 2kΩ, unless otherwise noted.
THD+N RATIO vs FREQUENCY
THD+N RATIO vs FREQUENCY
0.001
G = +1, RL = 600W
G = +1, RL = 2kW
G = -1, RL = 600W
G = -1, RL = 2kW
G = +10, RL = 600W
G = +10, RL = 2kW
-100
0.01
0.001
+15V
RSOURCE OPA1602
-15V
RL
RS = 0W
RS = 300W
RS = 600W
RS = 1kW
-80
-100
0.0001
RL = 600W
-120
0.0001
-120
VOUT = 3VRMS
BW = 80kHz
0.00001
10
100
RL = 2kW
1k
Frequency (Hz)
Figure 7.
-140
10k 20k
0.01
0.001
THD+N RATIO vs FREQUENCY
G = +1, RL = 600W
G = +1, RL = 2kW
G = -1, RL = 600W
G = -1, RL = 2kW
G = +10, RL = 600W
G = +10, RL = 2kW
RL = 600W
-80
-100
0.00001
10
VOUT = 3VRMS, BW = 80kHz
-140
100
1k
10k 20k
Frequency (Hz)
Figure 8.
0.01
0.001
THD+N RATIO vs FREQUENCY
+15V
RSOURCE OPA1602
-15V
RL
RS = 0W
RS = 300W
RS = 600W
RS = 1kW
-80
-100
0.0001
VOUT = 3VRMS
BW > 500kHz
0.00001
10
100
RL = 2kW
1k
10k
Frequency (Hz)
Figure 9.
-120
-140
100k
0.01
0.001
0.0001
THD+N RATIO vs OUTPUT AMPLITUDE
G = +1, RL = 600W
G = +1, RL = 2kW
G = -1, RL = 600W
G = -1, RL = 2kW
G = +10, RL = 600W
G = +10, RL = 2kW
RL = 600W
-80
-100
-120
1kHz Signal
BW = 80kHz
RSOURCE = 0W
0.00001
0.1
RL = 2kW
1
Output Amplitude (VRMS)
Figure 11.
-140
10 20
0.0001
-120
VOUT = 3VRMS
BW > 500kHz
0.00001
10
100
1k
10k
Frequency (Hz)
Figure 10.
-140
100k
INTERMODULATION DISTORTION vs
OUTPUT AMPLITUDE
0.1
G = +1
0.01
0.001
DIM30
(3kHz square wave,
15kHz sine wave)
SMPTE/DIN
Two-Tone, 4:1
(60Hz and 7kHz)
-60
-80
-100
0.0001
-120
0.00001
CCIF Twin-Tone
(19kHz and 20kHz)
0.000001
0.1
1
Output Amplitude (VRMS)
Figure 12.
-140
-160
10 20
6
Copyright © 2011, Texas Instruments Incorporated
Product Folder Link(s): OPA1602 OPA1604
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