bh3561af ROHM Co. Ltd., bh3561af Datasheet - Page 5

• Manufacturer Part Number: bh3561af
• Description: Post Amplifier Applicable With 1-bit D / A Converter
• Manufacturer: ROHM Co. Ltd.

FApplication example
FOperation notes
(1)
er, the output voltage is muted and the bias level is out-
put.
(2)
justing the capacitor attached to pin 3 (pin 20) or pin 5 (pin
18).
(3)
4 (pin 19).
(4)
sounds. Recommended transistor : 2SD1781K
Optical disc ICs
When the MUTE pin voltage reaches 1.5V or high-
Frequency characteristics can be changed by ad-
Gain can be changed by attaching a resistor to pin
Attach a transistor to pin 7 (pin 16) to mute popping
(5)
should be left on as it prevents popping sounds.
(6)
tion in the power supply voltage, configure a ripple filter.
(7)
in the mute pin voltage, connect pin 8 to a 1 F (approx.)
capacitor.
(8)
base of the IC between the power supply.
The reset block idling power supply for pin 15
To prevent popping sounds due to sudden fluctua-
To prevent popping sounds due to sudden changes
Attach a by-pass capacitor (approx. 0.1 F) at the
BH3561AF
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