TPA032D01

10-W MONO CLASS-D AUDIO POWER AMPLIFIER

SLOS282A – DECEMBER 1999 – REVISED MARCH 2000

6

POST OFFICE BOX 655303

operating

characteristics,

Class-D

amplifier,

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

PO

Output power,

THD = 0.5%

Device soldered on PCB,

See Note 2

7.5

W

Efficiency

PO = 7.5 W,

f = 1 kHz

85%

AV

Gain

25

dB

Noise floor

–60

dB

Dynamic range

80

dB

Crosstalk

f = 1 kHz

–50

dB

Frequency response bandwidth, post output filter, – 3 dB

20

20 000

Hz

BOM

Maximum output power bandwidth

20

kHz

ZI

Input impedance

10

k

Ω

NOTE 2: Output power is thermally limited, TA = 85°C

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VO

Output voltage

VDD = PVDD = LPVDD = RPVDD = 8 V to 14 V,

IO = 0 to 90 mA

4.5

5.5

V

IOS

Short-circuit output current

VDD = PVDD = LPVDD = RPVDD = 8 V to 14 V†

90

mA

† Pulse width must be limited to prevent exceeding the maximum operating virtual junction temperature of 150

°C.

thermal shutdown

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Thermal shutdown temperature

165

°C

Thermal shutdown hysteresis

30

°C