LA4534M 查看數據表（PDF） - SANYO -> Panasonic

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LA4534M

3V CD Headphone-stereo Power Amplifier

SANYO -> Panasonic 

LA4534M

Operating Characteristics at Ta = 25˚C, RL=16Ω, Rg=600Ω

Parameter

Symbol

Conditions

Ratings

Unit

min typ max

Quiescent current

Voltage gain

Voltage gain variations

Total harmonic distortion

Output power

Crosstalk

Ripple rejection

Output noise voltage

ICCO1

ICCO2

ICCO3

VG1

VG2

∆VG1

∆VG2

THD

PO

CT

SVRR

VNO

VCC=2.4V, Quiescent time

VCC=4.5V, pin 10 to GND

VCC=4.5V, pin 1 to GND

VCC=2.4V, f=1kHz, VO=–10dBm

VCC=1.6V, f=1kHz, VO=–20dBm

VCC=2.4V, f=1kHz, VO=–10dBm

VCC=1.6V, f=1kHz, VO=–20dBm

VCC=2.0V, f=1kHz, PO=1mW

VCC=3.0V, f=1kHz, THD=10%

VCC=2.4V, f=1kHz, Rg=1kΩ,

VO=–10dBm

VCC=1.6V, f=100Hz, Rg=1kΩ,

VR=–20dBm, BPF=100Hz

VCC=4.5V, Rg=1kΩ,

BPF=20Hz to 20kHz

5.4

10 mA

1.1

2.0 mA

1.0 µA

9

11

13 dB

9

11

13 dB

1.0 dB

1.0 dB

0.08 0.24 %

25

50

mW

40

50

mW

50

70

dB

7

20 µV

Power off effect

Mute effect

Power on current sensitivity

Power off voltage sensitivity

Mute off current sensitivity

Mute on voltage sensitivity

VO(off)

VO(MT)

I1(on)

V1(off)

I10(off)

V10(on)

VCC=1.6V, f=100Hz, Pin 1 to GND,

VIN=–10dBm

VCC=1.6V, f=100Hz, Pin 10 to GND,

VIN=–10dBm

VCC=1.5V, V5≥0.85V

VCC=1.5V, V5≤0.1V

VCC=1.5V, V5≥0.85V

VCC=1.5V, V5≤0.1V

0.05

0.5

0.6

0.2

0.5 0.65

–80 dBm

–80 dBm

1.0 µA

V

1.0 µA

V

Note : Quiescent current is the current flowing into pin 6. The current flowing into pin 1 and pin 10 is at the maximum value and calculated from

the equation (V pin–0.5V)/16[V/kΩ], increasing total current.

Equivalent Circuit Block Diagram

P/SW 1

IN 1 2

POWER

SWITCH

MUTE

CIRCUIT

Amp1

10 MT/SW

9 OUT 1

PRE GND 3

8 POWER GND

IN 2 4

Amp2

7 OUT 2

REF 5

BIAS

6 VCC

A11151

No.4024–2/9

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