S486 查看數據表（PDF） - Unisonic Technologies

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S486

DUAL 100mW AUDIO POWER AMPLIFIER WITH STANDBY MODE

Unisonic Technologies 

S486

CMOS IC

 ELECT RI CAL CH ARACT ERI ST (Cont .) (TA = 25°С, GND = 0V, unless otherwise specified)

For VCC = +2V

PARAMETER

SYMBOL

TEST CONDITIONS

VOL:RL=32Ω

Output Swing

VOUT

VOH:RL=32Ω

VOL:RL=16Ω

VOH:RL=16Ω

Input Offset Voltage

VI(OFF) VICM=VCC/2

Supply Current

ICC Noinputsignal, noload

Stand By Current

ISTB Noinputsignal, VSTB=GND,RL=32Ω

Input Bias Current

II(BIAS) VICM=VCC/2

Max Output Current

IOUT

THD+N≤1%,

RL=16ΩconnectedbetweenoutandVCC/2

Output Power

POUT

THD+N=0.1% Max, F=1kHz

THD+N=1% Max, F=1kHz

RL=16Ω

RL=32Ω

RL=16Ω

RL=32Ω

Total Harmonic Distortion +

Noise (Gv=-1)

Power Supply Rejection Ratio

THD+N

PSRR

RL=32Ω, POUT=60mW,20Hz≤F≤20kHz

RL=16Ω, POUT=90mW,20Hz≤F≤20kHz

inputsgrounded (GV=-1)(Note), RL≧16Ω,

CB=1mF, F=1kHz,VRIPPLE=200mVPP

Signal-to-Noise Ratio

SNR

(Aweighted,GV=-1)(Note), RL=32Ω,

THD+N<0.4%, 20Hz≤F≤20kHz

Crosstalk

ChannelSeparation,

CT GV=-1, F=1kHz

ChannelSeparation,

GV=-1, F=20Hz~20kHz

RL=16Ω

RL=32Ω

RL=16Ω

RL=32Ω

Input Capacitance

CIN

Gain Bandwidth Product

GBP RL=32Ω

Slew Rate

SR UnityGainInverting (RL=16Ω)

Note: Guaranteed by design and evaluation.

MIN TYP MAX UNIT

0.24 0.29

1.67 1.73

V

0.33 0.41

1.53 1.63

1

mV

1.7 2.5 mA

10 1000 nA

90 200 nA

33 41

mA

12

8

mW

9.5 13

7

9

0.3

%

0.3

52 57

dB

80 93

77

80

69

76

1

1.1

0.4

dB

dB

pF

MHz

V/µs

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

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QW-R502-074.D

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