MP7748S

–2 X 30W STEREO SE OR 60W MONO BTL CLASS D AUDIO AMPLIFIER

MP7748S Rev. 1.0

www.MonolithicPower.com

4

10/14/2013

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© 2013 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

(5, 6)

Parameters

Symbol Condition

Min

Typ

Max

Units

Standby Current

100

130

µA

Quiescent Current

SW=Low

3.1

3.5

mA

SW On Resistance

Sourcing and Sinking

0.2

Ω

Short Circuit Current

Sourcing and Sinking

4.5

5.5

6.5

A

EN Enable Threshold Voltage

1.4

2.0

V

0.4

1.0

V

EN Enable Input Current

5

µA

External Undervoltage

Detection

2

2.2

2.4

V

External Undervoltage

Detection Hysteresis Voltage

0.3

V

Thermal Shutdown Trip Point

150

C

Thermal Shutdown Hysteresis

30

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.