Part Number
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LM4665 |
Manufacturer
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Texas Instruments |
Description
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Filterless High Efficiency 1W Switching Audio Amplifier |
Published
|
May 19, 2023 |
Detailed Description
|
LM4665
www.ti.com
SNAS146E – FEBRUARY 2002 – REVISED MAY 2013
LM4665
Filterless High Efficiency 1W Switching Audio A...
|
Datasheet
|
LM4665
|
Overview
LM4665
www.
ti.
com
SNAS146E – FEBRUARY 2002 – REVISED MAY 2013
LM4665
Filterless High Efficiency 1W Switching Audio Amplifier
Check for Samples: LM4665
FEATURES
1
•2 No Output Filter Required for Inductive Transducers
• Selectable Gain of 6dB (2V/V) or 12dB (4V/V) • Very Fast Turn On Time: 5ms (typ) • User Selectable Shutdown High or Low Logic
Level • Minimum External Components • "Click and Pop" Suppression Circuitry • Micro-Power Shutdown Mode • Short Circuit Protection • DSBGA, WSON, and VSSOP Packages (No
Heat Sink Required)
APPLICATIONS
• Mobile Phones • PDAs • Portable Electronic Devices
KEY SPECIFICATIONS
• Efficiency at 100mW into 8Ω Transducer 75%(typ)
• Efficiency at 400mW into...
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