LA4538 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LA4538

Ripple Filter-Provided Stereo Power Amplifier for 1.5V Headphone Stereos

SANYO -> Panasonic 

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Parameter

Total harmonic distortion

Output power

Crosstalk

Ripple rejection (amplifier section)

Ripple rejection (filter section)

Output noise voltage

Power on current sensitivity

Power off voltage sensitivity

Muting off current sensitivity

Muting on voltage sensitivity

Ripple filter output voltage

LA4538M

Symbol

Conditions

THD

PO

CT

SVRR1

SVRR2

VNO

I1(on)

V1(off)

I14(off)

V14(on)

VF

VCC=1.20V, f=1kHz, PO=0.5mW

VCC=1.50V, f=1kHz, THD=10%

VCC=1.20V, f=100Hz, Rg=1kΩ, VO=–20dB

VCC=1.00V, f=100Hz, Rg=1kΩ, VR=–30dBm,

BPF=100Hz

VCC=1.00V, f=100Hz, VR=–35dBm

VCC=2.50V, Rg=1kΩ, BPF=20Hz to 20kHz

VCC=0.85V, Vpin5 ≥ 0.5V

VCC=0.85V, Vpin5 ≤ 0.1V

VCC=0.85V, Vpin5 ≥ 0.5V

VCC=0.85V, Vpin5 ≤ 0.1V

VCC=1.00V, RL=68Ω

Ratings

Unit

min typ max

0.9

1.5 %

5

8

mW

40

45

dB

40

46

dB

34

39

55

0.1

0.5

0.6

0.1

0.5

0.6

0.90 0.94

dB

80 µV

1.0 µA

V

1.0 µA

V

V

Equivalent Circuit Block Diagram

Test Circuit

No.2667–2/3

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