TDA8551_T NXP Semiconductors, TDA8551_T Datasheet

The TDA8551; TDA8551T is a one channel 1 WBridge-Tied Load (BTL) audio power amplifier capable ofdelivering 1 W output power to an 8 Ω load at THD = 10%using a 5 V power supply

TDA8551_T

Manufacturer Part Number
TDA8551_T
Description
The TDA8551; TDA8551T is a one channel 1 WBridge-Tied Load (BTL) audio power amplifier capable ofdelivering 1 W output power to an 8 Ω load at THD = 10%using a 5 V power supply
Manufacturer
NXP Semiconductors
Datasheet
Product specification
Supersedes data of 1997 May 07
DATA SHEET
TDA8551
1 W BTL audio amplifier with digital
volume control
INTEGRATED CIRCUITS
1998 Feb 23

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TDA8551_T Summary of contents

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DATA SHEET TDA8551 1 W BTL audio amplifier with digital volume control Product specification Supersedes data of 1997 May 07 INTEGRATED CIRCUITS 1998 Feb 23 ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control FEATURES • One pin digital volume control • Volume setting with UP/DOWN pulses • Flexibility in use • Few external components • Low saturation voltage of output stage • Standby mode controlled by CMOS compatible levels • ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control BLOCK DIAGRAM handbook, full pagewidth UP/DOWN PINNING SYMBOL PIN DESCRIPTION UP/DOWN 1 digital trinary input for volume control MODE 2 digital trinary input for mode selection (standby, mute, operating) SVR 3 half supply voltage, decoupling ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control FUNCTIONAL DESCRIPTION The TDA8551; TDA8551T BTL audio power amplifier capable of delivering 1 W output power Ω load at THD = 10% using power supply. The gain of the amplifier can be set by the digital volume control. In the maximum volume setting the gain ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER V supply voltage P V input voltage I I repetitive peak output current ORM T storage temperature stg T operating temperature amb V AC and DC short-circuit safe voltage ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control CHARACTERISTICS = 25 ° Ω amb L test circuit of Fig.4. SYMBOL DC characteristics V supply voltage P I quiescent current q I standby current stb V DC output voltage O ⎪V − V ⎪ differential output offset OUT+ OUT− ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control Notes to the Characteristics 1. With a load connected at the outputs the quiescent current will increase, the maximum of this increase being equal to the DC output offset voltage divided The DC output voltage with respect to ground is approximately 0.5V 3 ...

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... In addition, the thermal performance of packages for a specific application may be different than presented here, because the configuration of the application boards (copper area) may be different. NXP Semiconductors uses FR-4 type application boards with 1 oz. copper traces with solder coating. The measurements have been carried out results in a with vertical placed boards ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control When a practical PCB layout is used with wider copper tracks and some extra copper added both to the IC pin connections and underneath the IC, the thermal resistance from junction to ambient can be reduced. Without these measures R = 160 K/W for the SO8 package ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control 10 handbook, halfpage THD (%) 1 (1) −1 10 (2) (3) − 0 ( dB. v Fig.8 Total harmonic distortion as a function of frequency at different gains. 2.4 handbook, halfpage V i (V) 2.0 1.6 1.2 0.8 0.4 0 −60 −40 −20 THD = 1 %. ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control 20 handbook, halfpage G v (dB) 0 −20 −40 −60 − Fig.12 Volume gain as a function of volume steps. 1.5 handbook, halfpage P ( Ω. ( Ω. ( Ω. ( Fig.14 Power dissipation as a function of supply voltage ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control handbook, full pagewidth top view Dimensions in mm. 1998 Feb VOLUME CONTROL DOWN TDA8551 TDA stand-by operating 8551 mute Fig.16 Layout of printed-circuit board. 12 Product specification 51 ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control PACKAGE OUTLINES SO8: plastic small outline package; 8 leads; body width 3 pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT max. 0.25 1.45 mm 1.75 0.25 0.10 1.25 0.010 0.057 inches ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control DIP8: plastic dual in-line package; 8 leads (300 mil pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions UNIT max. min. max. mm 4.2 0.51 3.2 inches 0.17 0.02 0.13 Note 1. Plastic or metal protrusions of 0.25 mm (0.01 inch) maximum per side are not included. ...

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... NXP Semiconductors 1 W BTL audio amplifier with digital volume control SOLDERING Introduction There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are mixed on one printed-circuit board. However, wave soldering is not always suitable for surface mounted ICs, or for printed-circuits with high population densities ...

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... In no event shall NXP Semiconductors be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the ...

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... NXP Semiconductors’ specifications such use shall be solely at customer’s own risk, and (c) customer fully indemnifies NXP Semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive applications beyond NXP Semiconductors’ ...

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... Interface, Security and Digital Processing expertise Customer notification This data sheet was changed to reflect the new company name NXP Semiconductors, including new legal definitions and disclaimers. No changes were made to the technical content, except for package outline drawings which were updated to the latest version. ...

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