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DRV632 Datasheet, PDF (6/18 Pages) Texas Instruments – DirectPath™, 2-VRMS Audio Line Driver With Adjustable Gain | |||
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DRV632
SLOS681 â JANUARY 2011
www.ti.com
TYPICAL CHARACTERISTICS
VDD = 3.3 V , TA = 25°C, C(PUMP) = C(VSS) = 1 µF , CIN = 2.2 µF, RIN = 15 kâ¦, Rfb = 30 kâ¦, ROUT = 32 â¦, COUT = 1 nF (unless
otherwise noted)
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT VOLTAGE
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT VOLTAGE
10
Active Filter
Gain = 2V/V
RL = 10 kâ¦
1
10
Active Filter
Gain = 2V/V
RL = 600â¦
1
0.1
0.1
0.01
0.01
0.001
0.0001
0.1
100 Hz
1 kHz
10 kHz
1
3
Output Voltage (V)
Figure 1.
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
10
Active Filter
Gain = 2V/V
RL = 10 kâ¦
1
Ch1 1 Vrms
Ch1 2 Vrms
0.001
0.0001
0.1
100 Hz
1 kHz
10 kHz
1
3
Output Voltage (V)
Figure 2.
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
10
Active Filter
Gain = 2V/V
RL = 600 â¦
1
Ch1 1 Vrms
Ch1 2 Vrms
0.1
0.1
0.01
0.01
0.001
0.001
0.0001
20
100
1k
Frequency (Hz)
Figure 3.
10k 20k
0.0001
20
100
1k
Frequency (Hz)
Figure 4.
10k 20k
6
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