PA3431

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 11

www.unisonic.com.tw

QW-R502-185.A

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

6

V

2.7

W

Junction Temperature

+150

℃

Operating Temperature

-40 ~ +85

℃

Storage Temperature Range

-65 ~ +150

℃

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

7.5

11

mA

Supply Current, Shutdown Mode

160

300

µA

2

1.2

2.5

Output Power

1.6

W

100

Total Harmonic Distortion Plus Noise

THD+N

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.