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TDA1554 Folha de dados(PDF) 6 Page - NXP Semiconductors |
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TDA1554 Folha de dados(HTML) 6 Page - NXP Semiconductors |
6 / 11 page May 1992 6 Philips Semiconductors Product specification 4 x 11 W single-ended or 2 x 22 W power amplifier TDA1554Q AC CHARACTERISTICS VP = 14.4 V; RL = 4 Ω; f = 1 kHz; Tamb = 25 °C; measurements taken using Fig.3 for stereo BTL application and Fig.4 for quad single-ended application unless otherwise specified PARAMETER CONDITIONS SYMBOL MIN. TYP. MAX. UNIT Stereo BTL application Output power THD = 0.5% Po 15 17 − W THD = 10% Po 20 22 − W Output power at VP = 13.2 V THD = 0.5% Po − 12 − W THD = 10% Po − 17 − W Total harmonic distortion Po = 1 W THD − 0.1 − % Power bandwidth THD = 0.5% Po = −1 dB w.r.t. 15 W Bw − 20 to − Hz 15 000 Low frequency roll-off note 3 −1 dB fL − 45 − Hz High frequency roll-off −1 dB fH 20 −− kHz Closed loop voltage gain Gv 25 26 27 dB Supply voltage ripple rejection note 4 ON RR 48 −− dB mute RR 48 −− dB stand-by RR 80 −− dB Input impedance |Zi| 253038k Ω Noise output voltage (RMS value) ON RS = 0 Ω; note 5 Vno(rms) − 70 −µV ON RS = 10 kΩ; note 5 Vno(rms) − 100 200 µV mute notes 5 and 6 Vno(rms) − 60 −µV Channel separation RS = 10 kΩα 40 −− dB Channel unbalance | ∆G v| −− 1dB |
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