UPA2008

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

5 of 8

www.unisonic.com.tw

QW-R107-068.a



PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage Range

-0.3~ 6

V

Input Voltage Range

LINP, VOLUME)

V

Storage Temperature Range

-65~85

°C

Lead Temperature 1,6mm (1/16 inch) from Case

for 10 Seconds

260

°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

MIN

TYP

MAX

UNIT

Supply Voltage

4.5

5.5

V

Volume Terminal Voltage

0

V

High-Level Input Voltage

SHUTDOWN

2

V

Low-Level Input Voltage

SHUTDOWN

0.8

V

PWM Frequency

200

300

kHz

Operating Free-Air Temperature

-40

85

°C

Operating Junction Temperature

125

°C



PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Offset Voltage

(Measured Differentially)

5

25

mV

Power Supply Rejection Ratio

PSRR

-70

dB

High-Level Input Current

1

µA

Low-Level Input Current

1

µA

Supply Current

No Filter (No Load)

7

15

mA

RMS Supply Current at Max Power

(Stereo)

1.8

A

Supply Current in Shutdown Mode

SHUTDOWN =0V

0.05

1

μA

Drain-Source On-State Resistance

High Side

450

600

mΩ

Low Side

450

600

mΩ



OPERATING CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Output Power

f=1kHz,

RL=3Ω , Stereo

operation

THD+N=1%

2.5

W

THD+N=10%

3

W

Total Harmonic Distortion Plus Noise

THD+N

<0.3

%

0.045

%

Maximum Output Power Bandwidth

BOM

THD=5%

20

kHz

Signal-to-Noise Ratio

SNR

Maximum Output at

THD+N<0.5%

96

dB

Thermal Trip Point

150

°C

Thermal Hysteresis

20

°C

Integrated Noise Floor

20Hz~20kHz,

Inputs ac

Grounded

Volume=0dB

42

Volume=20dB

85