MP7770 –2 X 45W STEREO SE OR 90W MONO BTL CLASS D AUDIO AMPLIFIER

MP7770 Rev.1.0

www.MonolithicPower.com

4

12/4/2012

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

© 2012 MPS. All Rights Reserved.

Parameters

Symbol Condition

Min

Typ

Max

Units

Standby Current

120

140

µA

Quiescent Current

SW=Low

3

4

mA

SW ON Resistance

Sourcing and Sinking

0.1

0.15

Ω

Short-Circuit Current

Sourcing and Sinking

6.2

8.5

A

EN Enable Threshold Voltage

1.4

2.0

V

0.4

1.0

V

EN Enable Input Current

5

µA

External Under-Voltage

Detection

2

2.2

2.4

V

External Under-Voltage

Detection Hysteresis Voltage

0.3

V

Thermal Shutdown Trip Point

(7)

150

°C

Thermal Shutdown Hysteresis

(7)

20

°C

Thermal Warning Trip Point

(7)

125

°C

Thermal Warning Hysteresis

(7)

10

°C

Notes:

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.

7) Not production tested.