DatasheetsPDF.com

LM49153 Datasheet

Part Number LM49153
Manufacturers Texas Instruments
Logo Texas Instruments
Description Mono Audio Subsystem
Datasheet LM49153 DatasheetLM49153 Datasheet (PDF)

LM49153 www.ti.com SNAS496C – JANUARY 2011 – REVISED MAY 2013 LM49153 Boomer™ Mono Audio Subsystem with Class G Headphone Amplifier, Class D Speaker Amplifier, Noise Gate and Speaker Protection Check for Samples: LM49153 FEATURES 1 •23 Class G Ground Referenced Headphone Outputs • High Efficiency Class D Amplifier with Spread Spectrum • No Clip • Speaker Protection • Noise Gate • I2C Volume and Mode Control • Advanced Click-and-Pop Suppression • Micro-Power Shutdown APPLICATIONS • Feature Ph.

  LM49153   LM49153






Part Number LM49155
Manufacturers Texas Instruments
Logo Texas Instruments
Description Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem
Datasheet LM49153 DatasheetLM49155 Datasheet (PDF)

LM49155 www.ti.com SNAS492 – JULY 2010 PRODUCT BRIEF LM49155 Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem Check for Samples: LM49155 FEATURES 1 •2 Noise cancellation for uplink and downlink without DSP-type artifacts, distortions or delays • Adapting AGC on ambient noise level & downlink signal strength for earpiece • Downlink adjustable noise-reducing high pass filter • E2S Class D Amplifier with ALC • Ground Referenced Headphone Outputs with Advanced Click P.

  LM49153   LM49153







Part Number LM49155
Manufacturers National Semiconductor Corporation
Logo National Semiconductor Corporation
Description Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem
Datasheet LM49153 DatasheetLM49155 Datasheet (PDF)

DataSheet.in LM49155 Product Brief LM49155 PRODUCT BRIEF PRELIMINARY July 21, 2010 Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem General Description The LM49155 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones. The LM49155 combines a Noise Suppression microphone amplifier, a 1.35W mono class D amplifier with ALC, class AB earpiece driver with AGC, a high efficiency, stereo, ground referenced headphone ampli.

  LM49153   LM49153







Part Number LM49151
Manufacturers Texas Instruments
Logo Texas Instruments
Description Mono Class D Audio Subsystem
Datasheet LM49153 DatasheetLM49151 Datasheet (PDF)

TI Confidential - NDA Restrictions LM49151 www.ti.com SNAS482F – MARCH 2009 – REVISED MARCH 2013 LM49151 Boomer™ Audio Power Amplifier Series Mono Class D Audio Subsystem with Earpiece Driver, Ground Referenced Headphone Amplifiers, Speaker Protection and No Clip with Clip Control Check for Samples: LM49151 FEATURES 1 •23 E2S Class D Amplifier • Ground Referenced Outputs — Eliminates Output Coupling Capacitors • I2C Programmable No Clip Function with Clip Control • Voltage Limiter Speaker P.

  LM49153   LM49153







Part Number LM49151
Manufacturers National Semiconductor Corporation
Logo National Semiconductor Corporation
Description Mono Class D Audio Subsystem
Datasheet LM49153 DatasheetLM49151 Datasheet (PDF)

LM49151 PRODUCT BRIEF LM49151 PRODUCT BRIEF www.datasheet4u.com PRELIMINARY March 26, 2009 Mono Class D Audio Subsystem with Earpiece Driver, Ground Referenced Headphone Amplifiers, Speaker Protection and No Clip with Clip Control General Description The LM49151 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones. The LM49151 combines a 1.25W mono E2S class D amplifier, 125mW Class AB earpiece driver, 42mW/channel stereo ground referenced .

  LM49153   LM49153







Mono Audio Subsystem

LM49153 www.ti.com SNAS496C – JANUARY 2011 – REVISED MAY 2013 LM49153 Boomer™ Mono Audio Subsystem with Class G Headphone Amplifier, Class D Speaker Amplifier, Noise Gate and Speaker Protection Check for Samples: LM49153 FEATURES 1 •23 Class G Ground Referenced Headphone Outputs • High Efficiency Class D Amplifier with Spread Spectrum • No Clip • Speaker Protection • Noise Gate • I2C Volume and Mode Control • Advanced Click-and-Pop Suppression • Micro-Power Shutdown APPLICATIONS • Feature Phones • Smart Phones KEY SPECIFICATIONS • Class G Headphone Amplifier, HPVDD = 1.8V, RL = 32Ω – IDDQHP, 1.2mA (Typ) – POUT, THD+N ≤ 1%, 25mW (Typ) – HP VOS, 0.5mV (Typ) • Mono Class D Speaker Amplifier, RL = 8Ω, THD+N < 1% – POUT, LSVDD = 5.0V, 1.35W (Typ) – POUT, LSVDD = 3.6V, 680mW (Typ) – Efficiency 88% (Typ) DESCRIPTION The LM49153 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones. Part of Texas Instruments' PowerWise family of products, the LM49153 combines an earpiece switch, a high efficiency 25mW class G headphone amplifier, and a high efficiency 1.35W class D loudspeaker into a single device. The headphone amplifiers feature Texas Instruments' class G ground referenced architecture that creates a ground-referenced output with dynamic supply rails for optimum efficiency. The class D amplifier features an ALC (Automatic Level Control) with a noise gate that provides both no-clip and speaker protection. Mode selection, shutd.


2023-05-19 : LM4431    LM49120    LM4901    LM4902    LM4906    LM4675    LM4752    LM4674    LM4674A    LM4673TMBD   


@ 2014 :: Datasheetspdf.com ::
Semiconductors datasheet search & download site (Privacy Policy & Contact)