IR4302MTRPBF datasheet(8/17 Pages) IRF

Part #	IR4302MTRPBF

Description	2 channel integrated analog input Class D audio amplifier in a small 7 x 7 mm PQFN44 package

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Manufacturer	IRF [International Rectifier]

Direct Link	http://www.irf.com

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8 / 17 page

IR43x2

8

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Apr 3, 2013

Electrical Characteristics

VCC,VBS= 12 V, VSS=VS1=VS2=VN1=VN2=COM=0V, VAA=9.6V and TA=25C unless otherwise specified.

Symbol

Definition

Min

Typ

Max

Units

Test Conditions

Low Side Supply

UVCC+

Vcc supply UVLO positive

threshold

8.4

8.9

9.4

V

UVCC-

Vcc supply UVLO negative

threshold

8.2

8.7

9.2

V

UVCCHYS

UVCC hysteresis

-

0.2

-

V

IQCC

Low side quiescent current

-

3

mA

ICC

Low side supply current

-

10

-

mA

f=400kHz

VCLAMPLn

Low side zener diode clamp

voltage, n=1-2

14.7

15.3

16.2

V

ICC=5mA

High Side Floating Supply

UVBS+n

High side well UVLO

positive threshold, n=1-2

8.0

8.5

9.0

V

UVBS-n

High side well UVLO

negative threshold, n=1-2

7.8

8.3

8.8

V

UVBSHYSn UVBS hysteresis, n=1-2

-

0.2

-

V

IQBSn

High side quiescent current,

n=1-2

-

2.4

mA

VCLAMPHn

High side zener diode clamp

voltage, n=1-2

14.7

15.3

16.2

V

IBS=5mA

Floating Input Supply

UVAA+

VA+, VA- floating supply

UVLO positive threshold

from VSS

8.2

8.7

9.2

V

VSS =0V, GND

pin floating

UVAA-

VA+, VA- floating supply

UVLO negative threshold

from VSS

7.7

8.2

8.7

V

VSS =0V, GND

pin floating

UVAAHYS

UVAA hysteresis

-

0.5

-

V

VSS =0V, GND

pin floating

IQAA0

Floating Input positive

quiescent supply current

-

1.5

3

mA

VAA=9.6V, VSS

=0V,

VCSD =VSS

IQAA1

Floating Input positive

quiescent supply current

-

4

6

mA

VAA=9.6V, VSS

=0V,

VCSD =VAA

IQAA2

Floating Input positive

quiescent supply current

-

5

7.5

mA

VAA=9.6V, VSS

=0V,

VCSD =GND

ILKM

Floating input side to Low

side leakage current

-

50

µA

VAA=VSS=VGND=

100V

VCLAMPM+

VAA floating supply zener

diode clamp voltage,

positive, with respect to

GND

4.9

5.1

5.4

V

IAA=5mA,

ISS=5mA,

VGND=0V,

VCSD =VSS

VCLAMPM-

VSS floating supply zener diode

clamp voltage, negative, with

respect to GND

-5.4

-5.1

-4.9

V

IAA=5mA,

ISS=5mA,

VGND=0V,

VCSD =VSS

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