PAM8302L datasheet(4/13 Pages) PAM

4 / 13 page

Power Analog Microelectronics, Inc

Electrical Characteristics

V =5V, Gain = 24dB, R =4Ω,T =25

°C，unless otherwise noted.

www.poweranalog.com

PAM8302L

2.5W Filterless Class-D Mono Audio Amplifier

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage Range

VDD

2.0

5.5

Quiescent Current

No Load

Shutdown Current

ISHDN

VSHDN=0V

µA

VDD=5V

2.25

2.50

f=1kHz, RL=4Ω

THD+N=10%

VDD=3.6V

1.10

1.25

VDD=5V

1.80

2.00

f=1kHz, RL=4Ω

THD+N=1%

VDD=3.6V

0.86

0.95

VDD=5V

1.35

1.50

f=1kHz, RL=8Ω

THD+N=10%

VDD=3.6V

0.72

0.80

VDD=5V

1.15

1.30

Output Power

F=1kHz, RL=8Ω

THD+N=1%

VDD=3.6V

0.6

0.65

Peak Efficiency

f=1kHz

RL = 8Ω，PO=0.1W, f=1kHz

0.30

0.35

RL = 8Ω，PO=0.5W, f=1kHz

0.45

0.50

RL = 4Ω，PO=0.1W, f=1kHz

0.35

0.40

Total Harmonic Distortion Plus

Noise

THD+N

RL = 4Ω，PO=0.5W, f=1kHz

0.40

0.45

Gain

22.5

25.5

Power Supply Ripple Rejection

PSRR

No input, f=1kHz, Vpp=200mV

Dynamic Range

Dyn

f=20 to 20kHz

Signal to Noise Ratio

SNR

f =20 to 20kHz

No A-weighting

180

300

Noise

A-weighting

120

200

µV

Oscillator Frequency

fOSC

200

250

300

kHz

P MOSFET

0.45

0.50

Drain-Source On-State

Resistance

RDS(ON)

IDS=100mA

N MOSFET

0.20

0.25

SHDN Input High

VSH

1.2

SHDN Input Low

VSL

0.4

Over Temperature Protection

OTP

junction temperature

120

135

°C

Over Temperature Hysteresis

OTH

°C

11/2010 Rev 1.0

PAM8302L Datasheet(PDF) 4 Page - Power Analog Micoelectronics

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