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DRV632_15 Datasheet, PDF (7/23 Pages) Texas Instruments – DRV632 DirectPath™, 2-VRMS Audio Line Driver With Adjustable Gain | |||
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DRV632
SLOS681B â JANUARY 2011 â REVISED AUGUST 2015
7.7 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)
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 and Noise vs Output
Voltage
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 and Noise vs Output
Voltage
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)
10k 20k
Figure 3. Total Harmonic Distortion and Noise vs Frequency
0
RL = 10 kâ¦
VO = 1 Vrms
â20 VREF = 1 V
0.0001
20
100
1k
Frequency (Hz)
10k 20k
Figure 4. Total Harmonic Distortion and Noise vs Frequency
Left to Right
Right to Left
â40
â60
â80
â100
â120
â140
20
100
1k
Frequency (Hz)
10k 20k
Figure 5. Crosstalk vs Frequency
8 Parameter Measurement Information
All parameters are measured according to the conditions described in Specifications.
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