APA2308 데이터 시트보기 (PDF) - Anpec Electronics

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APA2308

3-6 V, class AB stereo headphone driver

Anpec Electronics 

APA2308

Electrical Characteristics Cont.

VDD=5V, VSS=0V, TA=25°C, fi=1kHz, RL=32Ω ( unless otherwise noted)

Symbol

Parameter

DC Characteristics

VI(OS) Input Offset Voltage

IBIAS

Input Bias Current

VCM

Common Mode Voltage

GV

Open-loop Voltage Gain

IO

Max. Output Current

RO

Output Resistance

AC Characteristics

VO

Output Voltage Swing

PSRR Power Supply Rejection Ratio

\CS Channel Separation

CL

Load Capacitance

(THD+N)/S Total Harm onic Distortion Plus

Noise to Signal Ratio

S/N Signal to Noise Ratio

FG

Unity Gain Frequency

PO

Max. Output Power

CI

Input Capacitance

B

Power Bandwidth

Test Condition

RL=5kΩ

(THD+N)/S<0.1%

RL=32Ω*1

RL=16Ω*1

Fi=100Hz

VRIPPLE(P-P) =100m V

RL=32Ω

RL=32Ω*2

RL=5kΩ

(THD+N)/S<0.1%

Unity Gain Inverting

Notes *1 : Values are proportional to VDD ; (THD+N)/S < 0.1%

*2 : VDD=5.0V ; V = O(P-P) 3.5V (at 0 dB)

APA2308

M in. Typ. M ax

Unit

5

MV

10

PA

0

3.5

V

75

dB

140

MA

0.25

Ω

0.25

0.5

4.75

4.5

V

65

dB

95

dB

200 pF

-65 -60 dB

0.05 0.1



90 100

dB

5

MHz

84

mW

3

pF

20

kHz

Copyright  ANPEC Electronics Corp.

3

Rev. B.3 - Jun., 2003

www.anpec.com.tw

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