BD7830NUV Rohm, BD7830NUV Datasheet - Page 8

• Manufacturer Part Number: BD7830NUV
• Description: 1.1W to1.5W Monaural Speaker Amplifier
• Manufacturer: Rohm

●Cs
BD7830NUV
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STBY
BTL output
0.5V/div
This capacitor is for adjustment of the FADE IN/OUT times. The FADE IN/OUT functions soften the operation (IN and OUT)
of BTL output when switching between standby and active modes.
rating is increased, the FADE IN/OUT effect is also increased, but note with caution when setting this that it also affects the
activation time. If the FADE IN/OUT functions are not being used, connect the SOFT pin (pin 3) to VCC.
・ Fade-in/out waveforms
2V/div
When a capacitor is connected to the SOFT pin (pin 3), the FADE IN/OUT functions are valid. When the capacitor
Standby → Active
Ton
140
120
100
80
60
40
20
0
0
0.02
Cs - Fade-in/out Time
Cs-ton,toff
8/17
0.04
toff
ton
Cs[uF]
0.06
0.08
Active → Standby
Toff
0.1
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Technical Note
2010.06 - Rev.A