APA0711K Просмотр технического описания (PDF) - Anpec Electronics

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APA0711K

1.1W Mono Low-V oltage Audio Power Amplifier

Anpec Electronics 

APA0710/0711

Electrical Characteristics(Cont.)

Electrical Characteristics at Specified Free - Air Temperature (Cont.)

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

Symbol

Parameter

Test Conditions

APA0710/1

Min. Typ. Max.

Unit

Shutdown, VI = VDD

|IH|

Shutdown, VI = VDD

SE/BTL, VI = VDD

Shutdown, VI = 0V

|IL|

Shutdown, VI = 0V

SE/BTL, VI = 0V

Operating characteristic, VDD = 5V, TA = 25°C, RL = 8Ω

PO Output Power (Note 1)

THD = 1%, BTL mode, RL = 8Ω

THD = 1%, SE mode, RL = 32Ω

THD+N

Total Harmonic Distortion

Plus Noise (Note 1)

PO = 630mW, BTL mode,

RL = 8Ω

Bom

Maximum Output Power

Bandwidth

Gain = 2, THD+N = 2%

B1 Unity-Gain Bandwidth Open Loop

PSRR

Power Supply Rejection

Ratio (Note1)

Vn Noise Output Voltage

Twu Wake-up time

CB = 1µF, BTL mode, RL = 8Ω

CB = 1µF, SE mode, RL = 8Ω

Gain = 1, CB = 0.1µF

CB = 1µF

Note1 : Output power is measured at the output terminals of device at f=1KHz.

900

94

0.15

20

2

74

61

28

400

1

1

µA

1

1

1

µA

1

mW

%

kHz

MHz

dB

µV(rms)

ms

Pin Description

APA0710

Pin

I/O

Name

No

Description

Shutdown

1

I

Shutdown mode control signal input, place entire IC in shutdown mode

when held high.

Bypass

2

I Bypass pin

SE/BTL

IN

3

I

When SE/BTL is held low, the APA0710 is in BTL mode. When SE/BTL is

held high, the APA0710 is in SE mode

4

I In is the audio input terminal

VO+

5 O VO+ is the positive output for BTL and SE modes

VDD

GND

VO-

6

Supply voltage input pin

7

Ground connection for circuitry

8

O

VO- is the negative output in BTL mode and a high-impedance output in SE

mode

Copyright © ANPEC Electronics Corp.

6

Rev. A.5 - Oct., 2005

www.anpec.com.tw

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