Product Summary
The TDA8920BJ/N2 is a high efficiency class-D audio power amplifier with very low dissipation. The typical output power is 2 × 100 W. The device is available in the HSOP24 power package and in the DBS23P through-hole power package. The TDA8920BJ/N2 operates over a wide supply voltage range from ±12.5 V to ±30 V and consumes a very low quiescent current. The applicaitons of the TDA8920BJ/N2 include Television sets, Home-sound sets, Multimedia systems, All mains fed audio systems and Car audio (boosters).
Parametrics
TDA8920BJ/N2 absolute maximum ratings: (1)VP, supply voltage: ±30 V; (2)IORM, repetitive peak current in output pin: 8 A; (3)Tstg, storage temperature: -55 +150℃; (4)Tamb, ambient temperature: -40 +85℃; (5)Tj, junction temperature: 150℃.
Features
TDA8920BJ/N2 features: (1)Zero dead time switching; (2)Advanced current protection: output current limiting; (3)Smooth start-up: no pop-noise due to DC offset; (4)High efficiency; (5)Operating supply voltage from ±12.5 V to ±30 V; (6)Low quiescent current; (7)Usable as a stereo Single-Ended (SE) amplifier or as a mono amplifier in Bridge-Tied Load (BTL); (8)Fixed gain of 30 dB in Single-Ended (SE) and 36 dB in Bridge-Tied Load (BTL); (9)High output power; (10)High supply voltage ripple rejection; (11)Internal switching frequency can be overruled by an external clock; (12)Full short-circuit proof across load and to supply lines; (13)Thermally protected.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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TDA8920BJ/N2,112 |
NXP Semiconductors |
Audio Amplifiers CLASS-D POWER AMP |
Data Sheet |
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