LA4587 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LA4587

Preamplifier + Power Amplifier for 1.5 V Headphone Stereos

SANYO -> Panasonic 

Pin Functions

Pin No.

Pin name

45 R.F OUT

LA4587M

Pin voltage

[V]

1.13

Unit (resistance:Ω, capacitance: F)

Internal equivalent circuit

* Pin voltage is when VCC = 1.2 V

Remarks

2 POWER OUT1

0.6

7 POWER OUTC

13 POWER OUT2

3 POWER NF REF1

0.75

9 POWER NF REFC

12 POWER NF REF2

4 POWER NF1

0.75

8 POWER NFC

11 POWER NF2

5 POWER H.P1

0.75

10 POWER H.P2

14 L.P2

0.75

c A 160 Ω resistor is connected

between individual outputs

(between pins 2 and 7, and

between pins 13 and 7).

c Each power NF connection

c Each power NF connection.

c Grounded to VREF through a

1 kΩ resistor when low boost

is on (pin 41: floating).

c Low boost secondary LP

connection.

Continued on next page.

No.5204-5/18

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