TP2050 datasheet(3/13 Pages) TRIPATH

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Tri p ath Techn o l o g y, I n c. - T echn i cal I n fo rmation

TP2050– KL/1.0/07.05

PER FOR M ANCE C H ARACTERISTIC S

TA = 25 °C. Unless otherwise noted, VCC = 30V, f=1kHz, and the measurement bandwidth is 20kHz. The

measurements assume connection to TC2000 or TC2001 Class-T controller.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNITS

POUT

Output Power

(Continuous Average/Channel)

(Note 13)

VCC = 30V, RL = 8Ω

THD+N = 0.01%

THD+N = 3.0%

THD+N = 10.0%

VCC = 23.5V, RL = 6Ω

THD+N = 0.01%

THD+N = 1.0%

THD+N = 10.0%

VCC = 30V, RL = 4Ω (par. output)

THD+N < 0.01%

THD+N < 10%

117

THD + N

Total Harmonic Distortion Plus

Noise

POUT = 30W/Channel, RL = 8Ω

VCC = 30V

POUT = 70W Parallel, RL=4Ω

VCC = 30V

0.007

0.005

IHF-IM

IHF Intermodulation Distortion

19kHz, 20kHz, 1:1 (IHF), RL = 8Ω

POUT = 30W/Channel

0.05

SNR

Signal-to-Noise Ratio

A-Weighted

0dB = 50W/Channel, RL = 8Ω

103

Channel Separation

0dB = 10W, RL = 8Ω, f=1kHz

Amplifier Gain

POUT = 10W/Channel, RL = 8Ω,

See Application / Test Circuit

V/V

AVERROR

Channel to Channel Gain Error

POUT = 10W/Channel, RL = 8Ω

See Application / Test Circuit

0.5

Power Efficiency

POUT = 60W/Channel, RL = 8Ω

POUT = 45W/Channel, RL = 6Ω

Output Noise Voltage

A-Weighted, input AC grounded,

RFBC=14kΩ, RFBB=1kΩ

135

µV

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