APA2069 查看數據表（PDF） - Anpec Electronics

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APA2069

Stereo 2.6W Audio Power Amplifier (with DC_Volume Control)

Anpec Electronics 

APA2069

Electrical Characteristics (Cont.)

Operating Characteristics, SE mode.

VDD=5V,TA=25°C, Gain=1V/V (unless otherwise noted)

Symbol

Parameter

THD+N Total Harmonic Distortion Plus

Noise

PSRR Power Ripple Rejection Ratio

Xtalk Channel Separation

S/N Signal to Noise Ratio

Test Condition

PO=125mW, RL=16Ω, Fin=1kHz

PO=65mW, RL=32Ω, Fin=1kHz

VIN=0.1Vrms, RL=8Ω, CB=1µF,

Fin=120Hz

APA2069

Unit

Min. Typ. Max.

0.09

%

0.09

60

dB

CB=1µF, RL=32Ω, Fin=1kHz

60

dB

PO=75mW, SE, RL=32Ω, A_wieght

100

dB

Pin Description

SHUTDOWN 1

BYPASS 2

RIN- 3

GND 4

GND 5

LIN- 6

VOLUME 7

SE/BTL 8

APA2069

16 ROUT-

15 VDD

14 ROUT+

13 GND

12 GND

11 LOUT+

10 VDD

9 LOUT-

Pin Function Description

No.

1

2

3

4,5,12,13

6

7

8

9

10,15

11

Pin

Name

SHUTDOWN

BYPASS

RIN-

GND

LIN-

VOLUME

SE/BTL

LOUT-

VDD

LOUT+

14

ROUT+

16

ROUT-

Config

Function Description

I It will be into shutdown mode when pull low. ISD = 1µA

I Bias voltage generator

I Right channel input terminal

- Ground connection, Connected to thermal pad.

I Left channel input terminal

I Input signal for internal volume gain setting.

I

Output mode control input, high for SE output mode and low

for BTL mode.

O Left channel positive output in BTL mode and SE mode.

- Supply voltage

O

Left channel negative output in BTL mode and high

impedance in SE mode.

O

Right channel negative output in BTL mode and high

impedance in SE mode.

O Right channel positive output in BTL mode and SE mode.

Copyright © ANPEC Electronics Corp.

5

Rev. A.1 - Aug., 2005

www.anpec.com.tw

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