TDA8933T 查看數據表（PDF） - NXP Semiconductors.

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TDA8933T

Class-D audio amplifier

NXP Semiconductors. 

NXP Semiconductors

TDA8933

Class-D audio amplifier

10. Limiting values

Table 8. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol Parameter

Conditions

Min

Max

Unit

VP

supply voltage

asymmetrical supply

−0.3

+40

V

Vx

voltage on pin x

IN1P, IN1N, IN2P, IN2N

[1] −5

+5

V

OSCREF, OSCIO, TEST

POWERUP, ENGAGE,

DIAG

[2] VSSD(HW) - 0.3 5

V

[3] VCGND - 0.3 6

V

IORM

all other pins

repetitive peak output

current

maximum output

current limiting

[4] VSS - 0.3

[5] 2.3

VDD + 0.3 V

-

A

Tj

Tstg

Tamb

junction temperature

storage temperature

ambient temperature

-

150

°C

−55

+150

°C

−40

+85

°C

P

power dissipation

-

5

W

[1] Measured with respect to pin INREF; Vx < VDD + 0.3 V.

[2] Measured with respect to pin VSSD(HW); Vx < VDD + 0.3 V.

[3] Measured with respect to pin CGND; Vx < VDD + 0.3 V.

[4] VSS = VSSP1 = VSSP2; VDD = VDDP1 = VDDP2.

[5] Current limiting concept.

11. Thermal characteristics

Table 9. Thermal characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Rth(j-a)

thermal resistance from

free air natural convection

junction to ambient

JEDEC test board

[1] -

-

41

44

2 layer application board [2] -

44

-

Ψj-lead

thermal characterization

parameter from junction to

lead

-

-

30

Ψj-top

thermal characterization

parameter from junction to

top of package

[3] -

-

8

[1] Measured in a JEDEC high K-factor test board (standard EIA/JESD 51-7) in free air with natural convection.

[2] 2 layer application board (55 mm × 45 mm), 35 µm copper, FR4 base material in free air with natural convection.

[3] Strongly dependent on where the measurement is taken on the package.

Unit

K/W

K/W

K/W

K/W

TDA8933_1

Preliminary data sheet

Rev. 01 — 15 May 2007

© NXP B.V. 2007. All rights reserved.

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