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TO-220-15 Isolated Pkg

LM4766TF/NOPB

Obsolete
Texas Instruments

IC AMP AB STEREO 40W TO220-15

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TO-220-15 Isolated Pkg

LM4766TF/NOPB

Obsolete
Texas Instruments

IC AMP AB STEREO 40W TO220-15

Find alt

Description

General part information

LM4766 Series

The LM4766 is a stereo audio amplifier capable of delivering typically 40W per channel with the non-isolated "NDL" package and 30W per channel with the isolated "NDB" package of continuous average output power into an 8Ω load with less than 0.1% (THD+N).

The performance of the LM4766, utilizing its Self Peak Instantaneous Temperature (°Ke) (SPiKe) Protection Circuitry, places it in a class above discrete and hybrid amplifiers by providing an inherently, dynamically protected Safe Operating Area (SOA).SPiKeProtection means that these parts are safeguarded at the output against overvoltage, undervoltage, overloads, including thermal runaway and instantaneous temperature peaks.

Each amplifier within the LM4766 has an independent smooth transition fade-in/out mute that minimizes output pops. The IC's extremely low noise floor at 2µV and its extremely low THD+N value of 0.06% at the rated power make the LM4766 optimum for high-end stereo TVs or minicomponent systems.

Technical Specifications

Parameters and characteristics for this part

SpecificationLM4766TF/NOPB
Channels2
FeaturesMute, Depop, Thermal Protection
Load Impedance8 Ohm
Maximum Output Power (per Channel)40 W
Mounting TypeThrough Hole
Operating Temperature (Max)85 °C
Operating Temperature (Min)-20 °C
Output Type2-Channel (Stereo)
Package / CaseTO-220-15 Isolated Tab, Formed Leads
Package NameTO-220-15 Isolated
TypeClass AB
Voltage - Supply (Maximum)60 V
Voltage - Supply (Minimum)20 VDC
Voltage - Supply Tolerance (Maximum)30 V
Voltage - Supply Tolerance (Minimum)-10 V

Pricing

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