PA3428G-N24-R datasheet(3/9 Pages) UTC

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PA3428

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 9

www.unisonic.com.tw

QW-R502-242.A

ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VCC

Power Dissipation TA≤25°С

2.7

Operating Free-Air Temperature Range

-40~+85

°С

Operating Junction Temperature Range

150

°С

Storage Temperature Range

TSTG

-65~+150

°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)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

DC ELECTRICAL CHARACTERISTICS

Supply voltage

VDD

4.5

5.5

High-Level Input voltage

VIH

SHUTDOWN,SE/BTL,

HP/LINE, GAIN0, GAIN1

3.5

Low-Level Input voltage

VIL

SHUTDOWN,SE/BTL,

HP/LINE,GAIN0, GAIN1

DC Differential Output Voltage

VOUT(DIFF) VDD= 5V,Gain = 2V/V

VDD= 5V, Stereo BTL

7.5

Supply Current in Mute Mode

IDD

VDD= 5V, Stereo SE

Supply Current, Shutdown Mode

IDD(SD)

VDD= 5V

160

300

µA

AC ELECTRICAL CHARACTERISTICS

VDD = 5.0V, RL = 4Ω, unless otherwise specified

THD =1%, BTL, RL=4Ω, G=2V/V

THD =1%, BTL, RL=8Ω, G=2V/V

1.25

THD =10%, BTL, RL=4Ω, G=2V/V

2.5

THD =10%, BTL, RL=8Ω, G=2V/V

1.6

Output Power

POUT

THD =0.1%, SE, RL=32Ω

POUT =1.6W, BTL, RL= 4Ω, G=2V/V

100

POUT =1W, BTL, RL= 8Ω, G=2V/V

POUT =75mW, SE, RL=32Ω

Total Harmonic Distortion Plus Noise

THD+N

VI=1V, BTL, RL=10kΩ, SE

Max Output Power Bandwidth

BOM

THD =5%

kHz

Power Supply Ripple Rejection

PSRR

F=1kHz, BTL, G=2V/V, CBYP=1µF

V/V

Channel-to-Channel

Output Separation

F=1kHz

V/V

Line/HP Input Separation

V/V

BTL Attenuation (SE mode)

V/V

Signal-to-Noise Ratio

SNR

POUT =500mW, BTL, G=2V/V

V/V

Output Noise Voltage

BTL,G=2V/V, A Weighted filter

µV(rms)

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

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