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LA4590W View Datasheet(PDF) - SANYO -> Panasonic

Part NameDescriptionManufacturer
LA4590W 1.5 V Stereo Headphone Preamplifier and Power Amplifier SANYO
SANYO -> Panasonic SANYO
LA4590W Datasheet PDF : 19 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
LA4590W
Pin Functions and Equivalent Circuits (VCC = 1.2 V)
Pin No.
Symbol
VDC (V)
Equivalent circuit
1
R.F OUT 1
1.13
45
R.F OUT 2
Unit (resistance: , capacitance: F)
Pin function
R.F OUT1 can be switched on/off: on when pin
43 is at ground.
2
POWER OUT1
7
POWER OUTC
0.6
13
POWER OUT2
3
POWER NF REF1
9
POWER NF REFC
0.75
12
POWER NF REF2
4
POWER NF1
8
POWER NFC
0.75
11
POWER NF2
5
POWER H.P1
0.75
10
POWER H.P2
The output spans (pin 2 to pin 7, and pin 13 to
pin 7) are connected by 160 resistors.
Used as the power NF connections.
Power NF pins
Connected to Vref through a 1 kresistor
when low boost is on, i.e., when pin 41 is
floating.
14
L.P2
0.75
Low boost secondary low pass pin
Continued on next page.
No. 4468-5/19
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