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TA0103A Scheda tecnica(PDF) 3 Page - Tripath Technology Inc. |
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TA0103A Scheda tecnica(HTML) 3 Page - Tripath Technology Inc. |
3 / 18 page Tr i p ath Technol ogy, I n c. - Techni cal I n for m ati on 3 TA0103 – Rev 3.3/06.00 Performance Characteristics – Single Ended, Vs = +54V Unless otherwise specified, f = 1kHz, Measurement Bandwidth = 22kHz. TA = 25°C. See Notes 1 & 2 for Operating Conditions and Test/Application Circuit Setup. Performance Characteristics – Single Ended, Vs = +45V Unless otherwise specified, f = 1kHz, Measurement Bandwidth = 22kHz. TA = 25°C. See Notes 1 & 2 for Operating Conditions and Test/Application Circuit Setup. Minimum and maximum limits are guaranteed but may not be 100% tested. Notes: 1) V5 = +5V, VN12 = +12V referenced to VSNEG 2) Test/Application Circuit Values: D = MUR120T3 diodes, RIN = 22.1KΩ RD = 33Ω, RS = 0.025Ω,RG = 10Ω ROCR1 = ROCR2 = 0Ω, LF = 18uH (Amidon core T200-2) CF = 0.22uF, CD = 0.1uF, CIN = 1uF, CBY = 0.1uF Power Output MOSFETs, M = ST STW38NB20 BBMO=0, BBM1=1 SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNITS P OUT Output Pow er (Continuous Average/Channel) THD+N = 0.1%, R L = 8Ω R L = 4Ω THD+N = 1%, R L = 8Ω R L = 4Ω 140 250 150 300 W W W W THD + N Total Harmonic Distortion Plus Noise P OUT = 55W/Channel, RL = 8Ω 0.04 % IHF-IM IHF Intermodulation Distortion 19kHz, 20kHz, 1:1 (IHF), R L = 4Ω P OUT = 36W/Channel 0.02 % SNR Signal-to-Noise Ratio A Weighted, R L = 8Ω, POUT=140W/Ch 101 dB CS Channel Separation 0dBr = 60W, R L = 4Ω, f = 1kHz 82 dB PSRR Pow er Supply Rejection Ratio Input Referenced, 30kHz Bandw idth 67 dB η Pow er Efficiency P OUT = 200W/Channel, RL = 8Ω 92 % e NOUT Output Noise Voltage A Weighted, no signal, input shorted, DC offset nulled to zero, BBM = 145nS 295 µV SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNITS P OUT Output Pow er (Continuous Average/Channel) THD+N = 0.1%, R L = 8Ω R L = 4Ω THD+N = 1%, R L = 8Ω R L = 4Ω 85 150 100 200 W W W W THD + N Total Harmonic Distortion Plus Noise P OUT = 55W/Channel, RL = 8Ω 0.04 % IHF-IM IHF Intermodulation Distortion 19kHz, 20kHz, 1:1 (IHF), R L = 4Ω P OUT = 36W/Channel 0.03 % SNR Signal-to-Noise Ratio A Weighted, R L = 8Ω, POUT = 85W/Ch 100 dB CS Channel Separation 0dBr = 60W, R L = 4Ω, f = 1kHz 82 dB PSRR Pow er Supply Rejection Ratio Input Referenced, 30kHz Bandw idth 67 dB η Pow er Efficiency P OUT = 155W/Channel, RL = 8Ω 92 % e NOUT Output Noise Voltage A Weighted, no signal, input shorted, DC offset nulled to zero, BBM = 145nS 250 µV |
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