PA2005 datasheet(4/16 Pages) UTC

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PA2005

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 16

www.unisonic.com.tw

QW-R107-035,D

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Operating Supply Voltage

Vss

DC Supply Voltage

Vss

Peak Supply Voltage (for 50ms)

Vss

Output Peak Current (Note)

non repetitive t=0.1ms

4.5

repetitive f ≥10Hz

3.5

Power Dissipation at Tc=60°C

Junction Temperature

+150

°C

Storage Temperature

TSTG

-40 ~ 150

°C

Note: The max. output current is internally limited.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Case

θJC

3.0

°C /W

ELECTRICAL CHARACTERISTICS

(Refer to the application circuit, Ta=25°C, Gv=50dB, Rth(heatsink)=4℃/W, unless otherwise specified.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

BRIDGE

Supply Voltage

Vss

Output Offset Voltage

(between pin 8 and pin 10)

Vos

Vss=14.4V

Vss=13.2V

150

Total Quiescent Drain Current

Vss=14.4V, RL=4Ω

Vss=13.2V, RL=3.2Ω

150

160

Output Power

POUT

THD=10%, f=1Hz

Vss=14.4V, RL=4Ω

RL=3.2Ω

Vss=13.2V, RL=3.2Ω

Total Harmonic Distortion

f=1KHz

THD

Vss=14.4V, RL=4Ω

POUT=50mW ~ 15W

Vss=13.2V, RL=3.2Ω

POUT=50mW ~ 13W

Input Sensitivity

f=1kHz

VIN

POUT=2W, RL=4Ω

POUT=2W, RL=3.2Ω

Input Resistance

RIN

f=1kHz

kΩ

Low Frequency Roll Off (-3dB)

RL=3.2Ω

High Frequency Roll Off (-3dB)

RL=3.2Ω

kHz

Closed Loop Voltage Gain

f=1kHz

Total Input Noise Voltage

RG=10kΩ(Note 1)

μV

Supply Voltage Rejection

SVR

RG=10kΩ, C4=10μF

FRIPPLE=100Hz, VRIPPLE=0.5V

Efficiency

Vss=14.4V, f=1kHz

POUT=20W, RL=4Ω

POUT=22W, RL=3.2Ω

Vss=13.2V, f=1kHz

POUT=19W, RL=3.2Ω

Thermal Shut-down Junction

Temperature

Vss=14.4V, RL=4Ω

f=1kHz, PD=13W

145

°C

Output Voltage With One Side of

the Speaker Shorted to Ground

VOSH

Vss=14.4V, RL=4Ω

Vss=13.2V, RL=3.2Ω

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