Datasheet

0.0001
0.001
0.01
0.1
1
10
20 100 1k 10k 20k
Frequency (Hz)
THD+N (%)
Ch1 1 Vrms
Ch1 2 Vrms
Active Filter
Gain = 2V/V
R
L
= 10 kΩ
0.0001
0.001
0.01
0.1
1
10
20 100 1k 10k 20k
Frequency (Hz)
THD+N (%)
Ch1 1 Vrms
Ch1 2 Vrms
Active Filter
Gain = 2V/V
R
L
= 600 Ω
0.0001
0.001
0.01
0.1
1
10
0.1 1 3
Output Voltage (V)
THD+N (%)
100 Hz
1 kHz
10 kHz
Active Filter
Gain = 2V/V
R
L
= 10 kΩ
0.0001
0.001
0.01
0.1
1
10
0.1 1 3
Output Voltage (V)
THD+N (%)
100 Hz
1 kHz
10 kHz
Active Filter
Gain = 2V/V
R
L
= 600Ω
DRV632
SLOS681A –JANUARY 2011–REVISED JULY 2013 www.ti.com
TYPICAL CHARACTERISTICS
VDD = 3.3 V , T
A
= 25°C, C
(PUMP)
= C
(VSS)
= 1 µF , C
IN
= 2.2 µF, R
IN
= 15 kΩ, R
fb
= 30 kΩ, R
OUT
= 32 Ω, C
OUT
= 1 nF (unless
otherwise noted)
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
OUTPUT VOLTAGE OUTPUT VOLTAGE
Figure 1. Figure 2.
TOTAL HARMONIC DISTORTION + NOISE TOTAL HARMONIC DISTORTION + NOISE
vs vs
FREQUENCY FREQUENCY
Figure 3. Figure 4.
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