TA2021B Просмотр технического описания (PDF) - Tripath Technology Inc.

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TA2021B

STEREO 25W (4Ω) CLASS-T™ DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPP™) TECHNOLOGY

Tripath Technology Inc. 

Tripath Technology, Inc. - Technical Information

Absolute maximum ratings (Note 1)

SYMBOL

PARAMETER

VDD

Supply Voltage

V5

Input Section Supply Voltage

SLEEP

SLEEP Input Voltage

MUTE

MUTE Input Voltage

TSTORE

Storage Temperature Range

TA

Operating Free-air Temperature Range

TJ

Junction Temperature

Value

16

6.0

-0.3 to 6.0

-0.3 to V5+0.3

-40 to 150

-40 to 85

150

UNITS

V

V

V

V

°C

°C

°C

Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. See the

table below for Operating Conditions.

Note 2: Human body model, 100pF discharged through a 1.5KΩ resistor.

Note 3: Machine model, 220pF discharged through all pins.

Operating Conditions (Note 4)

SYMBOL

VDD

VIH

VIL

PARAMETER

Supply Voltage

High-level Input Voltage (MUTE, SLEEP)

Low-level Input Voltage (MUTE, SLEEP)

MIN.

8.5

3.5

TYP.

14.2

MAX.

14.6

1

UNITS

V

V

V

Note 4: Recommended Operating Conditions indicate conditions for which the device is functional. See

Electrical Characteristics for guaranteed specific performance limits.

Thermal Characteristics

SYMBOL

θJC

θJA

PARAMETER

Junction-to-case Thermal Resistance

Junction-to-ambient Thermal Resistance (still air)

VALUE UNITS

2.5 °C/W

50 °C/W

2

TA2021B – 3.0/04.03

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