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TS4973 Datasheet

Part Number TS4973
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description 1.2W TWO AUDIO INPUTS WITH GAIN CONTROL POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW
Datasheet TS4973 DatasheetTS4973 Datasheet (PDF)

TS4973 1.2W TWO AUDIO INPUTS WITH GAIN CONTROL POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW ADVANCE DATA s OPERATING FROM VCC = 2.8V to 5.5V s RAIL TO RAIL OUTPUT s 1.2W OUTPUT POWER @ Vcc=5V, THD=1%, F=1kHz, with 8Ω Load MODE (10nA) PIN CONNECTIONS (top view) TS4973IJT - FLIP CHIP s ULTRA LOW CONSUMPTION IN STANDBY s 53dB PSRR @ 217Hz from 2.8 to 5V s LOW POP & CLICK s ULTRA LOW DISTORTION (0.05%) s GAIN SETTINGS PIN : GS s UNITY GAIN STABLE s FLIP CHIP PACKAGE 9 x 300µm bumps DESCRIPTION A.

  TS4973   TS4973






Part Number TS4975
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description Stereo Headphone Drive Amplifier
Datasheet TS4973 DatasheetTS4975 Datasheet (PDF)

TS4975 Stereo Headphone Drive Amplifier with Digital Volume Control via I2C Bus ■ ■ ■ ■ ■ ■ ■ ■ ■ Operating from VCC = 2.5V to 5.5V I²C bus control interface 40mW output power @ VCC = 3.3V, THD = 1%, F = 1kHz, with 16Ω load Ultra-low consumption in stdby mode: 0.6µA Digital volume control range from 18dB to -34dB 14-step digital volume control 9 different output mode selections Pop & click noise reduction circuitry Flip-chip package, 12 x 300µm bumps (leadfree) Pin out (top view) TS4975EIJT - F.

  TS4973   TS4973







Part Number TS4974
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description 1W Differential Audio Power Amplifier
Datasheet TS4973 DatasheetTS4974 Datasheet (PDF)

TS4974 1W Differential Audio Power Amplifier with Up/Down Digital Volume Control Pins PRODUCT PREVIEW s s s s s s s s s s s Operating from VCC = 2.5V to 5.5V Zero pop&clickless circuit 1.W output power @ Vcc=5V, THD=1%, F=1kHz, with 8Ω Load Ultra low consumption in standby mode (2µA max.) 85dB PSRR @ 217Hz 16 digital volume control steps Two up and down volume control discrete pins Gain range from -33dB to + 12dB Integrated debouncing system Ultra fast start up time: 15ms typ. DFN10 3X3 mm pit.

  TS4973   TS4973







Part Number TS4972
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description 1.2W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH
Datasheet TS4973 DatasheetTS4972 Datasheet (PDF)

TS4972 1.2W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH s OPERATING FROM VCC = 2.5V to 5.5V s RAIL TO RAIL OUTPUT s 1.2W OUTPUT POWER @ Vcc=5V, THD=1%, F=1kHz, with 8Ω Load MODE (10nA) PIN CONNECTIONS (Top View) TS4972JT - FLIP CHIP s ULTRA LOW CONSUMPTION IN STANDBY s 75dB PSRR @ 217Hz from 2.5 to 5V s LOW POP & CLICK s ULTRA LOW DISTORTION (0.05%) s UNITY GAIN STABLE s FLIP CHIP PACKAGE 8 x 300µm bumps DESCRIPTION The TS4972 is an Audio Power Amplifier capable of delivering 1.6W of c.

  TS4973   TS4973







1.2W TWO AUDIO INPUTS WITH GAIN CONTROL POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW

TS4973 1.2W TWO AUDIO INPUTS WITH GAIN CONTROL POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW ADVANCE DATA s OPERATING FROM VCC = 2.8V to 5.5V s RAIL TO RAIL OUTPUT s 1.2W OUTPUT POWER @ Vcc=5V, THD=1%, F=1kHz, with 8Ω Load MODE (10nA) PIN CONNECTIONS (top view) TS4973IJT - FLIP CHIP s ULTRA LOW CONSUMPTION IN STANDBY s 53dB PSRR @ 217Hz from 2.8 to 5V s LOW POP & CLICK s ULTRA LOW DISTORTION (0.05%) s GAIN SETTINGS PIN : GS s UNITY GAIN STABLE s FLIP CHIP PACKAGE 9 x 300µm bumps DESCRIPTION At 3.3v, the TS4973 is an Audio Power Amplifier capable of delivering 400mW of continuous RMS ouput power into a 8Ω bridged-tied loads with 1% THD+N, and 30mW( typ ) per channel of continuous average power into stereo 32Ω BTL loads with 0.5% THD+N from 20Hz to 20kHz. An external standby mode control reduces the supply current to less than 10nA. An internal over-temperature shutdown protection is provided. The TS4973 has been designed for high quality audio applications such as mobile phones and to minimize the number of external components. It has two inputs which can be used to switch the gain between 6dB ( internal ) or a user’s adjustable gain setting with one external resitance. APPLICATIONS Vin2 VCC STBY VOUT1 GS VOUT2 Vin1 GND BYPASS TYPICAL APPLICATION SCHEMATIC s Mobile Phones (Cellular / Cordless) s PDAs s Laptop/Notebook computers s Portable Audio Devices ORDER CODE Part Number TS4973IJT Temperature Range -40, +85°C Package Marking J • A73 VCC Cs 6 Cin1 Rin Audio I.


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