PA3212-N24-R datasheet(4/9 Pages) UTC

4 / 9 page

PA3212

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 9

www.unisonic.com.tw

QW-R502-310.A

ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VDD

Input Voltage

VIN

-0.3 ~ VDD ~ +0.3

Junction Temperature

+150

°С

Operating Temperature

TOPR

-40 ~ +85

°С

Storage Temperature

TSTG

-65 ~ +85

°С

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°С, unless otherwise specified.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DC ELECTRICAL CHARACTERISTICS

Supply Voltage

VDD

4.5

5.5

SHUTDOWN

High-Level Input voltage

VIH

SE/BTL, HP/LINE, GAIN0, GAIN1

0.8×VDD

SHUTDOWN

0.8

GAIN0, GAIN1

0.4

×VDD

Low-Level Input voltage

VIL

SE/ BTL , HP/ LINE

0.6

×VDD

DC Differential Output Voltage

VOUT(DIFF) VIN=0V,Gain=2V/V

BTL Mode

Supply Current in Mute Mode

IDD

SE Mode

Supply Current, Shutdown Mode

IDD(SD)

VDD=5V

150

300

µA

High-Level Input Current

|IIH|

VDD=5.5V, VIN=VDD

900

Low-Level Input Current

|IIL|

VDD=5.5V, VIN=0V

900

Operating Free-Air Temperature

-40

°С

AC ELECTRICAL CHARACTERISTICS (VDD = 5.0V, RL = 8Ω, unless otherwise noted )

THD=1%, BTL, RL=3Ω, G=2V/V

2.05

Output Power

POUT

THD=10%, BTL, RL=3Ω, G=2V/V

2.6

Total Harmonic Distortion Plus Noise

THD+N

0.65

Max Output Power Bandwidth

BOM

POUT=1W, BTL, RL= 8Ω, G=2V/V

THD= 5%

kHz

Power Supply Ripple Rejection

PSRR

f=1kHz, BTL, G=2V/V, CBYP=0.47µF

CBYP=0.47µF,BTL, G=2V/V

µVRMS

Output Noise Voltage

CBYP=0.47µF, SE, G=2V/V

µVRMS

Signal-to-Noise Ratio

SNR

105

Note: Output power is measured at the output terminals of the IC at 1kHz.

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