PA3312

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

5 of 11

www.unisonic.com.tw

QW-R107-055.B



ABSOLUTE MAXIMUM RATING

Over operating free-air temperature range (unless otherwise specified)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

6

V

Input Voltage

V

Power Dissipation

Internally limited

Operating Junction Temperature

-40 ~ +85

°C

Storage Temperature

-65 ~ +85

°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.



RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

MAX

UNIT

Supply Voltage

4.5

5.5

V

High-Level Input Voltage

SE/BTL, HP/LINE, GAIN0, GAIN1

V

SHUTDOWN

2

Low-Level Input Voltage

SE/BTL, HP/LINE

V

GAIN0, GAIN1

SHUTDOWN

0.8

Operating Free-Air Temperature

-40

85

°C



PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Power

THD+N=10%

2.6

W

THD+N=1%

2.05

Total Harmonic Distortion Plus

Noise

0.65%

Maximum Output Power Bandwidth

THD = 5%

>15

KHz

Supply Ripple Rejection Ratio

RR

72

dB

Signal-to-Noise Ratio

SNR

105

dB

Noise Output Voltage

eN

f=20Hz ~ 20KHz

BTLmode

20

SE mode

18



ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Offset Voltage (Measured

Differentially)

25

mV

Power Supply Rejection Ratio

PSRR

77

dB

High-Level Input Current

1

μA

Low-Level Input Current

1

μA

Supply Current

BTL mode

6

10

mA

SE mode

3

5

Supply Current, Shutdown Mode

150

300

μA