SA58631TK PHILIPS [NXP Semiconductors], SA58631TK Datasheet

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SA58631TK

Manufacturer Part Number
SA58631TK
Description
3 W BTL audio amplifier
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet

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1. General description
2. Features
3. Applications
The SA58631 is a one channel audio amplifier in a HVSON8 package. It provides power
output of 3 W with a 8 Ω load at 9 V supply. The internal circuit is comprised of a BTL
(Bridge Tied Load) amplifier with a complementary PNP-NPN output stage and
standby/mute logic. The SA58631 is housed in an 8-pin HVSON package which has an
exposed die attach paddle enabling reduced thermal resistance and increased power
dissipation.
SA58631
3 W BTL audio amplifier
Rev. 01 — 1 December 2005
Low junction-to-ambient thermal resistance using exposed die attach paddle
Gain can be fixed with external resistors from 6 dB to 30 dB
Standby mode controlled by CMOS compatible levels
Low standby current <10 µA
No switch-on/switch-off plops
High power supply ripple rejection 50 dB minimum
ElectroStatic Discharge (ESD) protection
Output short circuit to ground protection
Thermal shutdown protection
Professional and amateur mobile radio
Portable consumer products: toys and games
Personal computer remote speakers
Preliminary data sheet

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SA58631TK Summary of contents

Page 1

SA58631 3 W BTL audio amplifier Rev. 01 — 1 December 2005 1. General description The SA58631 is a one channel audio amplifier in a HVSON8 package. It provides power output with a 8 Ω load at ...

Page 2

... Table 1: Symbol stb P o THD + N PSRR 5. Ordering information Table 2: Type number SA58631TK 6. Block diagram Fig 1. Block diagram of SA58631 SA58631 Preliminary data sheet Quick reference data Parameter Conditions supply voltage quiescent current standby current output power THD + ...

Page 3

... The total voltage loss is < With a supply voltage and an 8 Ω loudspeaker, an output power can be delivered to the load. SA58631 Preliminary data sheet terminal 1 index area MODE 1 SVR 2 SA58631TK IN+ 3 IN− 4 Transparent top view Pin description Pin Description 1 ...

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Philips Semiconductors 8.2 Mode select pin (MODE) The device is in Standby mode (with a very low current consumption) if the voltage at the MODE pin is greater than V range between 1.5 V and V condition is useful to ...

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Philips Semiconductors 11. Static characteristics Table 6: Static characteristics ° Ω amb L Symbol Parameter V supply voltage CC I quiescent current q I standby current ...

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Philips Semiconductors 13. Application information Gain Fig 3. Application diagram of SA58631 BTL differential output configuration 14. Test information 14.1 Test conditions The junction to ambient thermal resistance, R when the exposed die attach paddle is soldered to 5 square ...

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Philips Semiconductors 6 Ω ( 4.0 16 Ω 2 5.0 10.0 Fig 4. Output power versus supply voltage @ 2 THD + heat spreader 14.2 BTL ...

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Philips Semiconductors 16 V MODE (V) 12 standby Fig 6. V versus V MODE CC −20 SVRR (dB) −40 (1) (2) −60 (3) − Ω ...

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Philips Semiconductors 5.0 P ( 3.0 7.5 V 2.0 5 0.6 1.2 Fig 10. Power dissipation versus output power; = 4.0 Ω dB; 1.5 inch L ...

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Philips Semiconductors 3 9 (W) 2.0 7.5 V 1.0 5 1.0 2.0 Fig 16. Power dissipation versus output power; = 8.0 Ω dB; 5 inch L v 100.00 ...

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Philips Semiconductors 2.0 THD + N (%) 1.6 1.2 0.8 0.4 0 0.10 1. Ω THD + Ω Fig 19. THD + N versus frequency SA58631 Preliminary data sheet ...

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Philips Semiconductors 14.3 Single-ended application = 25 ° amb 20 kHz. The Single-Ended (SE) application diagram is shown in Gain Fig 20. SE application circuit configuration The capacitor value combination with the load impedance determines ...

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... The application demo board may be used for evaluation in either BTL or SE configuration as shown in the schematics in 5 square inch heat spreader (total of top and bottom heat spreader area). top layer SA58631TK Gnd MS 47 µ INPUT Fig 21. SA58631TK PCB demo SA58631 Preliminary data sheet Figure 3 and Figure 6.8 k Rev3 6.8 k OUT+ OUT− ...

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Philips Semiconductors 15. Package outline HVSON8: plastic thermal enhanced very thin small outline package; no leads; 8 terminals; body 0. terminal 1 index area terminal 1 e index area ...

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Philips Semiconductors 16. Soldering 16.1 Introduction to soldering surface mount packages This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our Data Handbook IC26; Integrated Circuit Packages ...

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Philips Semiconductors – smaller than 1.27 mm, the footprint longitudinal axis must be parallel to the transport direction of the printed-circuit board. The footprint must incorporate solder thieves at the downstream end. • For packages with leads on four sides, ...

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Philips Semiconductors [4] These packages are not suitable for wave soldering. On versions with the heatsink on the bottom side, the solder cannot penetrate between the printed-circuit board and the heatsink. On versions with the heatsink on the top side, ...

Page 18

Philips Semiconductors 19. Data sheet status [1] Level Data sheet status Product status I Objective data Development II Preliminary data Qualification III Product data Production [1] Please consult the most recently issued data sheet before initiating or completing a design. ...

Page 19

... Static characteristics Dynamic characteristics . . . . . . . . . . . . . . . . . . 5 13 Application information Test information . . . . . . . . . . . . . . . . . . . . . . . . . 6 14.1 Test conditions . . . . . . . . . . . . . . . . . . . . . . . . . 6 14.2 BTL application . . . . . . . . . . . . . . . . . . . . . . . . . 7 14.3 Single-ended application . . . . . . . . . . . . . . . . 12 14.4 General remarks . . . . . . . . . . . . . . . . . . . . . . . 12 14.5 SA58631TK PCB demo . . . . . . . . . . . . . . . . . 13 15 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 14 16 Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 16.1 Introduction to soldering surface mount packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 16.2 Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 15 16.3 Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 15 16.4 Manual soldering . . . . . . . . . . . . . . . . . . . . . . 16 16.5 Package related soldering information . . . . . . 16 17 Abbreviations ...

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