PAM8320 datasheet(3/11 Pages) DIODES

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PAM8320

Document number: DS36610 Rev. 1 - 2

3 of 11

www.diodes.com

October 2013

PAM8320

A PRODUCT LINE OF

DIODES INCORPORATED

Absolute Maximum Ratings (@TA = +25°C, unless otherwise specified.)

Parameter

Rating

Unit

Supply Voltage (VCC)

Logic Input Voltage (SDN, MUTE)

-0.3 to VCC+0.3

Analog Input Voltage (IN)

-0.3 to 5.5

Storage Temperature

-65 to +150

°C

Maximum Junction Temperature

+150

°C

Junction to ambient thermal resistance

°C/W

Recommended Operating Conditions (@TA = +25°C, unless otherwise specified.)

Symbol

Parameter

Min

Max

Unit

VCC

Supply Voltage

4.5

Operating Ambient Temperature Range

-40

+85

°C

Junction Temperature Range

-40

+125

°C

Electrical Characteristics (@TA = +25°C, VCC = 12V, Gain = 20dB, RL = L(33μH) + R + L(33μH), unless otherwise noted.)

Symbol

PARAMETER

Test Conditions

MIN

TYP

MAX

Units

|VOS|

Class-D output offset voltage(measured

differently)

Vi=0V, Av=20dB

—

100

ICC(q)

Quiescent supply current

SDN=3.0V, MUTE=0V, No Load

—

ICC(MUTE)

Quiescent supply current in mute mode

MUTE=2.0V, No load

—

ICC(SDN)

Quiescent current in shutdown mode

SDN=0.5V, No load

—

Rds(on)

Drain-source on-state resistance

IO=0.5A

—

150

—

mΩ

PSRR

Power Supply Rejection Ratio

Vripple=200mVpp, f=1kHz,gain=20dB

—

-60

—

Output Power at 1% THD+N

f=1kHz

—

Output Power at 10% THD+N

f=1kHz

—

THD+N

Total harmonic distortion + noise

f=1kHz, PO=7W

—

0.05

—

Output integrated noise floor

20Hz to 22kHz, A-weighted,

Gain=20dB

—

300

—

SNR

Signal-to-noise ratio

Max output at THD+N<1%, f=1kHz,

Gain=20dB

—

OTP

Thermal trip point

—

+160

—

°C

OTH

Thermal hysteresis

—

+40

—

°C

fosc

Oscillator frequency

—

300

—

kHz

VIH_SDN

SDN Input High

—

VIL_SDN

SDN Input Low

—

0.5

—

VIH_MUTE

MUTE Input High

—

VIL_MUTE

MUTE Input Low

—

0.5

—

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