MP7745DF datasheet(3/13 Pages) MPS

部品番号	MP7745DF

部品情報	2 x 20W Class D Stereo Single Ended Audio Amplifer

PDF	13 Pages

Scroll/Zoom	100%

メーカー	MPS [Monolithic Power Systems]

ホームページ	http://www.monolithicpower.com

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MP7745 – 2 x20 W CLASS D STEREO SINGLE ENDED AUDIO AMPLIFIER

MP7745 Rev. 0.9

www.MonolithicPower.com

5/11/2009

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

ELECTRICAL CHARACTERISTICS (5, 6)

VDD = 24V, VEN = 5V, TA = +25°C, unless otherwise noted.

Parameters

Symbol Condition

Min

Typ

Max

Units

Supply Current

Standby Current

VEN = 0V

100

µA

Quiescent Current

SW=0V

Output Drivers

SW On Resistance

Sourcing and Sinking

0.25

Ω

Short Circuit Current

Sourcing and Sinking

4.5

Inputs

REF1/2, IN1/2, Input Common

Mode Voltage Range

VDD

VDD – 1.5

REF1/2, IN1/2, Input Current

VPIN = VNIN = 12V

µA

VEN Rising

1.8

2.5

EN Enable Threshold Voltage

VEN Falling

0.8

1.2

EN Enable Input Current

VEN = 5V

µA

Thermal Shutdown

Thermal Shutdown Trip Point

TJ Rising

150

°C

Thermal Shutdown Hysteresis

°C

Note:

5) The device is not guaranteed to function outside its operating rating.

6) Electrical Characteristics are for the IC only with no external components except bypass capacitors.

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