BA5417 データシートの表示（PDF） - ROHM Semiconductor

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BA5417

5W+5W Stereo Speaker Amplifiers

ROHM Semiconductor 

BA5406,BA5417

BA5417 OTL mode

BA5417

Input both channels

Fig.20 Rated output power

vs Supply voltage

BA5417

Technical Note

BA5417

100

Vcc=9V

RL=3Ω

Input both channels

10 f=100Hz DIN AUDIO

1k

DIN AUDIO

10k

200-80k BPF

1

10k

1k

0.1

100

0.01

0.01

0.1

1

10

OUTPUT POWER : Po (W)

Fig.21 Total harmonic distortion

vs Output power

BA5417

BA5417

0.4

0.3

0.2

Rg=10kΩ

0.1

DIN AUDIO

0

0

5

10

15

20

SUPPLY VOLTAGE : Vcc(V)

Fig.22 Output noise voltage

vs Supply voltage

BA5417

(Standby pin supply current)

Fig.23 Crosstalk vs. Frequency

BA5417

Stereo (OTL)

Fig.24 Ripple rejection vs. Frequency

BA5417

Fig.25 Quiescent, standby pin input current

vs. Supply voltage

BA5417

Fig.26 Maximum power dissipation

vs. Supply voltage

BA5417

Drive both

channels

Fig.29 Power dissipation, circuit current

vs. Supply Voltage（RL=8Ω）

Fig.27 Thermal derating curve

60 BA5417

CNF=100µF

50

40

CNF=47µF

T=Normal

30

Vcc=9V

CNF=22 RL=6Ω

20

Filter

~10k

DIN AUDIO

10k~ WIDE BAND

10

OTL= (Stereo)

0

1100

110000

110K00 1100K000

FREQUENCY : f (Hz)

Fig.30 Closed loop gain

vs. Frequency

110000K000

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7/10

Drive both

channels

Fig.28 Power dissipation, circuit current

vs. Supply Voltage(RL=4Ω)

2013.11 - Rev.D

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