PA3011L-N24-T Просмотр технического описания (PDF) - Unisonic Technologies

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PA3011L-N24-T

3-W STEREO AUDIO POWER AMPLIFIER WITH ADVANCED DC VOLUME CONTROL

Unisonic Technologies 

PA3011

CMOS IC

„ ABSUTE MAXIMUM RATINGS (Ta=25℃)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage, VDD, PVDD

VSS

-0.3V ~ 6V

V

Input Voltage

VIN

-0.3 V ~ VDD+0.3V

V

Junction Temperature

TJ

-40 ~ +150

°C

Operating Temperature

TOPR

-40 ~ +85

°C

Storage Temperature Range

TSTG

-65 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

„ ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified)

PARAMETER

SYMBOL

DC CHARACTERISTICS (VDD=PVDD=5.5V)

CONDITIONS

MIN TYP MAX UNIT

Supply voltage

VDD

4.0

5.5 V

High-level Input Voltage

VIH

SE/ BTL , HP/LINE, FADE

SHUTDOWN

0.8×VDD

2

V

Low-level Input Voltage

SE/ BTL , HP/LINE, FADE

VIL

SHUTDOWN

0.6×VDD V

0.8

High-level Input Current (SE/ BTL,

FADE, HP/ LINE , SHUTDOWN,

SEDIFF,SEMAX,VOLUME)

| IIH | VIN=VDD=PVDD

1 µA

Low-level Input Current (SE/ BTL,

FADE, HP/ LINE , SHUTDOWN,

SEDIFF,SEMAX,VOLUME)

| IIL | VIN=0V

1 µA

Supply Current, No Load

SE/ BTL =0V, SHUTDOWN=2V

IDD

SE/ BTL =5.5V, SHUTDOWN=2V

6.0 7.5 9.0 mA

3.0 5

6

Supply Current, Shutdown Mode

IDD(SD) SHUTDOWN =0V

DC Differential Output Voltage

Gain=0dB, SE/ BTL=0V

VOUT(DIFF) Gain=20dB, SE/ BTL =0V

AC CHARACTERISTICS(VDD=PVDD=5V, RL=3Ω, Gain=6dB)

1 20 µA

30

mV

50

Bypass Voltage (Nominally VDD/2)

V(Bypass) Measured At Pin17, No Load

2.65 2.75 2.85 V

High-Level Output Voltage

VOH

RL=8Ω, Measured Between Output

And VDD

700 mV

Low-Level Output Voltage

VOL

RL=8Ω, Measured Between Output

And GND

400 mV

Output Power

POUT

THD=1%, f=1kHz

THD=10%, f=1kHz, VDD=5.5V

2

W

3

Total Harmonic Distortion + Noise

THD+N POUT=1W, RL=8Ω, f=20Hz~20kHz

<0.4%

Maximum Output Power Bandwidth

BOM THD=5%

>20

kHz

Power Supply Rejection Ratio

PSRR VDD=PVDD=4.0V~5.5V

-42 -70

dB

Supply Ripple Rejection Ratio

f=1kHz, Gain=0dB,

RR

C(BYP)=0.4µF

BTL

-63

dB

SE

-57

Noise Output Voltage

eN

Gain=0dB, C(BYP)=0.47µF

BTL

f=20Hz~20kHz

36

µVRMS

Supply Current, Max Power Into a

3-Ω Load

IDD

SHUTDOWN=2V, RL=3Ω,

SE/ BTL=0V, POUT=2W

1.5

ARMS

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

3 of 7

QW-R502-247

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