LA4802 SANYO [Sanyo Semicon Device], LA4802 Datasheet - Page 7

• Manufacturer Part Number: LA4802
• Description: Headphone Stereo Power Amplifier
• Manufacturer: SANYO [Sanyo Semicon Device]

Pin Descriptions
Pin No.
1
2
5
3
4
6
7
8
POWER SW
BOOST SW
POWER IN
V
Pin name
PRE GND
MUTE C
REF
OUT
voltage (V)
Pin
1.21
1.27
1.21
• IC on/off switch
• 0 to 0.5 V: IC off
• 1.4 to 4.5 V: IC on
• Power input
• Bass compensation circuit on/off switch
• 0 to 0.5 V: Boost on
• 1.4 to 4.5 V: Boost off
• Connection for the mute switch on/off
• V
impulse noise reduction capacitor
REF
amplifier reference
Pin description
LA4802T
1
4
2
5
6
7
8
Equivalent circuit
300
1k
10k
10k
300
20k
10k
Continued on next page.
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