BH3541F_09 Datasheet, PDF (3/9 Pages) Rohm – Stereo Headphone Amplifiers

BH3541F, BH3544F, BH3547F, BH3548F
●Reference data (Continued)
BH3541F/BH3544F
Fig. 4 Voltage gain vs. frequency
BH3541F/BH3544F
10 _{Ta25C}
RL32
VCC5V
1
f10kHZ
0.1
f1kHZ
0.01
f100HZ
0.001
40 30 20 10
0
10
OUTPUT VOLTAGE :VO (dBV)
Fig. 5 Total harmonic distortion vs.
output voltage (1)
Technical Note
BH3541F/BH3544F
10
Ta25C
RL32
VCC3V
1
f10kHZ
0.1
f1kHZ
0.01
f100HZ
0.001
40 30 20 10
0
10
OUTPUT VOLTAGE: VO (dBV)
Fig. 6 Total harmonic distortion vs.
output voltage (2)
BH3541F/BH3544F
BH3541F/BH3544F
BH3541F/BH3544F
Fig. 7 Total harmonic distortion vs.
output voltage (3)
BH3541F/BH3544F
Fig. 8 Total harmonic distortion vs.
output voltage (4)
BH3541F/BH3544F
Fig. 9 Channel separation vs.
frequency
BH3541F/BH3544F
Fig. 10 MUTE attenuation vs. frequency Fig. 11 Ripple rejection vs. frequency
Fig. 12 Ripple rejection vs.
power supply voltage
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3/8
2009.07 - Rev.A