SNAP01 datasheet(5/15 Pages) SONIX

номер детали	SNAP01

подробное описание детали	Class AB Power Amplifier

PDF	15 Pages

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производитель	SONIX [SONiX Technology Company]

домашняя страница	http://www.sonix.com.tw

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SNAP01

Class AB Power Amplifier

Ver1.3

November 22, 2007

5.2. DC Characteristics (Ta=25℃)

Parameter

Symbol

Min

Typical

Max

Unit

Condition

Supply Power

VDD

2.4

5.5

Standby Current

ISTB

μA

CE=Low

VDD=3.0V,

CE=High, No load &

VIN and VM is floating.

Operating Current

IOP

VDD=4.5V CE=High,

No load & VIN and VM

is floating.

Chip Enable

VDD/3

VCE>2/3VDD = High

VCE<1/3VDD = Low

Reference

Voltage

VREF

VDD/2

CE=High,

CE=Low, VREF =VDD

180

VDD=3.0V, RL=8

Output Current

360

VDD=4.5V, RL=8

Single-End Mode

Signal to Noise

Ratio

SNR

Differential Mode

VDD=3.0V, RL=8

P=0.25W

The Harmonic

Distortion + Noise

THD+N

VDD=4.5V, RL=8

P=0.58W

0.5

0.58

VDD=4.5V, RL=8

Ω,

THD+N=1%

Output Power

POUT

0.7

0.75

VDD=4.5V, RL=8

Ω,

THD+N=10%

VDD=4.5V

Enable Time

TON

VDD=3.0V

Single-end mode

Gain=75K/(5K+R1)

Gain

Differential-mode

Gain=75K/(5K+R1)

Note1：TON is the time from CE high (chip enable) to O+ or O- output.

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