SM7512 Datasheet, PDF (11/16 Pages) SamHop Microelectronics Corp. – 3W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL

SAMHOP Microelectronics Corp.
3W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL
TOTAL HARMONIC DISTORTION + NOISE
VS.
FREQUENCY
VDD = 5V
Load = 4 ohms
Po= 1.5 W
BTL Mode
TOTAL HARMONIC DISTORTION + NOISE
VS.
FREQUENCY
VDD = 5V
Load = 8 ohms
Po = 1 W
BTL Mode
20dB
6dB
FREQUENCY (Hz)
Figure 3
TOTAL HARMONIC DISTORTION + NOISE
VS.
OUTPUT POWER
VDD = 4 V
Load = 4 ohms
Gain = 20 dB
BTL Mode
20KHz
20 Hz
1 KHz
20dB
6dB
FREFQigUuEreN4CY (Hz)
Figure 4
TOTAL HARMONIC DISTORTION + NOISE
VS.
OUTPUT POWER
VDD = 5 V
Load = 4 ohms
Gain = 20 dB
BTL Mode
20KHz
20 Hz
1 KHz
OUTPUT_FP_igO_urW_{e 5}ER (W)
Figure 5
OUTPU_FT_iguP_rO_e W₆ ER (W)
Figure 6
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V.1.4 Revised May 28,2007