PA3431

CMOS IC

UNISONIC TECHNOLOGIES CO., LTD

3 of 11

www.unisonic.com.tw

QW-R502-225.C



ABSOLU T E M AX I M U M RAT I N GS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

6

V

≤25℃)

2.7

W

Junction Temperature

+150

°C

Operating Temperature

-40 ~ +85

°C

Storage Temperature Range

-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.



PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

DC ELECTRICAL CHARACTERISTICS

Supply Voltage

4.5

5

5.5

V

High-Level Input Voltage

SHUTDOWN, GAIN0, GAIN1

2

V

Low-Level Input Voltage

SHUTDOWN, GAIN0, GAIN1

0.8

V

DC Differential Output Voltage

5

50

mV

Supply Current in Mute Mode

4

11

mA

Supply Current, Shutdown Mode

110

300

µA

Ω)

Ω, G=-2V/V

2

Ω, G=-2V/V

1.2

Ω, G=-2V/V

2.5

Output Power

Ω, G=-2V/V

1.6

W

Ω, G=-2V/V

100

Total Harmonic Distortion Plus Noise

THD+N

Ω, G=-2V/V

60

m%

Max Output Power Bandwidth

THD = 5%

15

kHz

Power Supply Ripple Rejection

PSRR

68

dB

Channel-to-Channel

Output Separation

f = 1kHz

80

dB

Signal-to-Noise Ratio

SNR

90

dB

Output Noise Voltage

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

45

µV

(rms)

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