LM3886TF/NOPB ,Overture Series: High performance 68W stereo audio power amplifier with Mute 11-TO-220 0 to 70functional description.Figure 1. Typical Audio Amplifier Application CircuitConnection DiagramTop V ..
LM3886TF/NOPB ,Overture Series: High performance 68W stereo audio power amplifier with Mute 11-TO-220 0 to 70electrical specifications under particular test conditions andspecific performance limits. This ass ..
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LM3886-LM3886TF/NOPB
Overture Series: High performance 68W stereo audio power amplifier with Mute 11-TO-220 0 to 70
LM3886
www.ti.com SNAS091C –MAY 1999–REVISED MARCH 2013
LM3886 Overture™ Audio Power Amplifier Series
High-Performance 68W Audio Power Amplifier w/Mute
Checkfor Samples: LM3886
1FEATURES DESCRIPTIONThe LM3886 isa high-performance audio power
23• 68W Cont. Avg. Output Power into 4Ωat VCC= amplifier capableof delivering 68Wof continuous
±28V average powertoa 4Ω load and 38W into 8Ω with
• 38W Cont. Avg. Output Power into 8Ωat VCC= 0.1% THD+N from 20Hz–20kHz.
±28V The performance of the LM3886, utilizing its Self
• 50W Cont. Avg. Output Power into 8Ωat VCC= Peak Instantaneous Temperature (°Ke) (SPiKe)
±35V protection circuitry, putsitina class above discrete
135W Instantaneous Peak Output Power and hybrid amplifiers by providing an inherently,
Capability dynamically protected Safe Operating Area (SOA).
SPiKe protection means that these parts are
• Signal-to-Noise Ratio≥ 92dB completely safeguarded at the output against
• An Input Mute Function overvoltage, undervoltage, overloads, including shorts
Output Protection froma Shortto Groundor to the supplies, thermal runaway, and instantaneous
temperature peaks.
to the Supplies via Internal Current Limiting
Circuitry The LM3886 maintains an excellent signal-to-noise
Output Over-Voltage Protection against ratioof greater than 92dB witha typical low noise
Transients from Inductive Loads floor of 2.0µ V.It exhibits extremely low THD+N
valuesof 0.03%at the rated output into the rated
• Supply Under-Voltage Protection, not Allowing load over the audio spectrum, and provides excellent
Internal Biasingto Occur when |VEE|+ |VCC|≤ linearity with an IMD (SMPTE) typical rating of
12V, thus Eliminating Turn-On and Turn-Off 0.004%.
Transients 11-Lead TO-220 Package Wide Supply Range 20V- 94V
APPLICATIONS Component stereo Compact stereo
