PA2009

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 4

www.unisonic.com.tw

QW-R107-051.b



ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

28

V

Peak Output Current

repetitive, f ≥ 20Hz

3.5

A

non repetitive, tp=100μs4.5

A

Power Dissipation@Tc = 90°C

20

W

Junction Temperature

+150

C

Storage Temperature

-40 ~ +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.



THERMAL DATA

PARAMETER

SYMBOL

RATING

UNIT

Thermal Resistance Junction to Case

3.0

°C/W



ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX UNIT

Supply Voltage

8

28

V

Quiescent Output Voltage

11.5

V

Input Saturation Voltage (rms)

300

mV

Total Input Noise Voltage

2.5

8

μV

Total Quiescent Drain Current

60

120

mA

Output Power for each channel

12.5

W

7

W

f = 40Hz ~12.5kHz

10

W

5

W

7

W

4

W

Total Harmonic Distortion for each

channel

THD

0.2

%

0.1

%

0.2

%

0.1

%

Input Resistance

f = 1kHz, Non-Inverting Input

70

200

kΩ

Frequency Roll off (-3dB)

Low

20

Hz

High

80

kHz

Closed Loop Voltage Gain

Gv

f = 1kHz

35.5

36

36.5

dB

Closed Loop Gain Matching

Δ

Gv

0.5

dB

Cross Talk

f = 1kHz

CT

60

dB

f = 10kHz

50

Supply Voltage Rejection for each channel

SVR

55

dB

Thermal Shut-Down Junction Temperature

145

°C