−140

−120

−100

−80

−60

−40

−20

0

20

100

1k

10k

20k

Frequency (Hz)

Left to Right

Right to Left

RL = 10 kΩ

VO = 1 Vrms

VREF = 1 V

0.0001

0.001

0.01

0.1

1

10

20

100

1k

10k

20k

Frequency (Hz)

Ch1 1 Vrms

Ch1 2 Vrms

Active Filter

Gain = 2V/V

RL = 10 kΩ

0.0001

0.001

0.01

0.1

1

10

20

100

1k

10k

20k

Frequency (Hz)

Ch1 1 Vrms

Ch1 2 Vrms

Active Filter

Gain = 2V/V

RL = 600 Ω

0.0001

0.001

0.01

0.1

1

10

0.1

1

3

Output Voltage (V)

100 Hz

1 kHz

10 kHz

Active Filter

Gain = 2V/V

RL = 10 kΩ

0.0001

0.001

0.01

0.1

1

10

0.1

1

3

Output Voltage (V)

100 Hz

1 kHz

10 kHz

Active Filter

Gain = 2V/V

RL = 600Ω

7

DRV632

www.ti.com

SLOS681C – JANUARY 2011 – REVISED AUGUST 2019

Product Folder Links: DRV632

Submit Documentation Feedback

Copyright © 2011–2019, Texas Instruments Incorporated

7.7 Typical Characteristics

VDD = 3.3 V , TA = 25°C, C(PUMP) = C(VSS) = 1 µF , CIN = 2.2 µF, RIN = 15 kΩ, Rfb = 30 kΩ, ROUT = 32 Ω, COUT = 1 nF (unless

otherwise noted)

Figure 1. Total Harmonic Distortion and Noise vs Output

Voltage

Figure 2. Total Harmonic Distortion and Noise vs Output

Voltage

Figure 3. Total Harmonic Distortion and Noise vs Frequency

Figure 4. Total Harmonic Distortion and Noise vs Frequency

Figure 5. Crosstalk vs Frequency

8 Parameter Measurement Information

All parameters are measured according to the conditions described in Specifications.