TC2001 Ver la hoja de datos (PDF) - Tripath Technology Inc.

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TC2001

STEREO 200W (6Ω) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSINGtm TECHNOLOGY

Tripath Technology Inc. 

Tripath Technology, Inc. - Technical Information

Operating Characteristics TC2001 (Note 9)

SYMBOL

I5

Supply Current

VIN

Input Sensitivity

VOUTHI

High Output Voltage

VOUTLO

Low Output Voltage

Input DC Bias

PARAMETER

MIN.

0

V5-0.5

TYP.

50

2.4

MAX.

1.5

100

UNITS

mA

V

V

mV

V

Note 9: Recommended Operating Conditions indicate conditions for which the device is functional.

See Electrical Characteristics for guaranteed specific performance limits.

Thermal Characteristics TC2001

SYMBOL

PARAMETER

θJA

Junction-to-ambient Thermal Resistance (still air)

Value

80°

UNITS

C/W

Thermal Characteristics TP2150

SYMBOL

PARAMETER

θJC

Junction-to-case Thermal Resistance

Value

TBD°

UNITS

C/W

Electrical Characteristics TC2001 (Note 10)

TA = 25 °C. See Application/Test Circuit on page 7. Unless otherwise noted, the supply voltage is

VPP=|VNN|=45V.

SYMBOL

PARAMETER

CONDITIONS

Iq

IMUTE

VIH

Quiescent Current

(Mute = 0V)

Mute Supply Current

(Mute = 5V)

High-level input voltage (MUTE)

V5 = 5V

V5 = 5V

VIL

Low-level input voltage (MUTE)

VOH

High-level output voltage (HMUTE) IOH = 3mA

VOL

Low-level output voltage (HMUTE) IOL = 3mA

VTOC

Over Current Sense Voltage

Threshold

IVPPSENSE VPPSENSE Threshold Currents

TBD

Over-voltage turn on (muted)

Over-voltage turn off (mute off)

Under-voltage turn off (mute off)

Under-voltage turn on (muted)

VVPPSENSE Threshold Voltages with

RVPP1 = RVPP1 = 357KΩ

(Note 11, Note 12)

IVNNSENSE VNNSENSE Threshold Currents

Over-voltage turn on (muted)

Over-voltage turn off (mute off)

Under-voltage turn off (mute off)

Under-voltage turn on (muted)

Over-voltage turn on (muted)

Over-voltage turn off (mute off)

Under-voltage turn off (mute off)

Under-voltage turn on (muted)

VVNNSENSE Threshold Voltages with

RVNN1 = 324KΩ

RVNN2 = 976KΩ

(Note 11, Note 12)

Over-voltage turn on (muted)

Over-voltage turn off (mute off)

Under-voltage turn off (mute off)

Under-voltage turn on (muted)

MIN. TYP. MAX. UNITS

45

60

mA

20

25

mA

3.5

V

1.0

V

4.0

V

0.5

V

TBD 1.0 TBD

V

162

178

µA

138 154

µA

79

87

µA

62

72

µA

57.8 63.5

V

49.3 55.0

V

28.2 31.1

V

22.1 25.7

V

174

191

µA

152 169

µA

86

95

µA

65

77

µA

-56.4 -61.9

V

-49.2 -54.8

V

-27.9 -30.8

V

-21.1 -24.9

V

Note 10: Minimum and maximum limits are guaranteed but may not be 100% tested.

3

TK2150 – Rev. 1.0/12.02

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