Philips TDA8561Q Datasheet

2 × 24 w btl or 4 × 12 w single-ended car radio power amplifier
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DATA SHEET
TDA8561Q
2 × 24 W BTL or 4 × 12 W
single-ended car radio power
amplifier
Product specification
Supersedes data of 1997 Sep 22
File under Integrated Circuits, IC01
INTEGRATED CIRCUITS
1999 Jun 30

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  Summary of Contents for Philips TDA8561Q

  • Page 1 INTEGRATED CIRCUITS DATA SHEET TDA8561Q 2 × 24 W BTL or 4 × 12 W single-ended car radio power amplifier 1999 Jun 30 Product specification Supersedes data of 1997 Sep 22 File under Integrated Circuits, IC01...
  • Page 2 GENERAL DESCRIPTION • Good ripple rejection The TDA8561Q is an integrated class-B output amplifier in • Mode select switch (operating, mute and standby) a 17-lead single-in-line (SIL) power package. It contains 4 × 12 W Single-Ended (SE) or 2 × 24 W Bridge-Tied •...
  • Page 3: Block Diagram

    Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier BLOCK DIAGRAM V P1 V P2 non-inverting mute switch input 1 TDA8561Q kΩ output 1 kΩ 18 kΩ power stage mute switch kΩ...
  • Page 4 Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier PINNING SYMBOL DESCRIPTION −INV 1 non-inverting input 1 GND(S) signal ground INV 1 INV 2 inverting input 2 GND(S) supply voltage ripple rejection...
  • Page 5: Functional Description

    During this short-circuit condition, pin 16 is LOW for 20 ms FUNCTIONAL DESCRIPTION and HIGH for 50 µs (see Fig.5). The TDA8561Q contains four identical amplifiers and can The power dissipation in any short-circuit condition is very be used for Single-Ended (SE) or Bridge-Tied Load (BTL) low.
  • Page 6: Limiting Values

    Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier current handbook, full pagewidth MGL214 output stage short-circuit over the load V 16 20 ms 50 µs Fig.5 Short-circuit waveform.
  • Page 7: Thermal Characteristics

    Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier THERMAL CHARACTERISTICS In accordance with IEC 747-1. SYMBOL PARAMETER VALUE UNIT thermal resistance from junction to ambient in free air...
  • Page 8 Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier DC CHARACTERISTICS = 25 °C; measured in Fig.8; unless otherwise specified. = 14.4 V; T SYMBOL PARAMETER CONDITIONS MIN. TYP.
  • Page 9 Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier AC CHARACTERISTICS = 4 Ω; f = 1 kHz; T = 25 °C; unless otherwise specified. = 14.4 V; R...
  • Page 10 Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT SVRR supply voltage ripple rejection note 3 − − − − mute −...
  • Page 11: Test And Application Information

    Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier TEST AND APPLICATION INFORMATION mode handbook, full pagewidth switch 2200 µF diagnostic kΩ TDA8561Q 220 nF TDA8564Q non- inverting input 1 kΩ...
  • Page 12 Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier mode handbook, full pagewidth switch 2200 µF kΩ TDA8561Q 220 nF TDA8564Q non- inverting input 1 1000 µF kΩ 220 nF inverting 1000 µF...
  • Page 13 Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier mode handbook, full pagewidth switch 2200 µF kΩ TDA8561Q 220 nF TDA8564Q non- inverting input 1 kΩ 220 nF inverting...
  • Page 14 Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier Mode select switch To avoid switch-on plops, it is advised to keep the amplifier in the mute mode during >100 ms (charging of the input capacitors at pins 1, 3, 15 and 17.
  • Page 15 Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier MGA710 handbook, full pagewidth (1) THD = 30%. (2) THD = 10%. (3) THD = 0.5%. Fig.13 Output power as a function of supply voltage.
  • Page 16 Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier MGA712 f (Hz) (1) P = 0.1 W. (2) P = 1 W. (3) P = 10 W. = 4 Ω.
  • Page 17: Single-Ended Application

    Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier MGA714 handbook, full pagewidth (mA) = ∞. Fig.17 Quiescent current as a function of supply voltage; R SINGLE-ENDED APPLICATION MGA715 P (W) (1) f = 10 kHz.
  • Page 18 Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier MGA716 handbook, full pagewidth (1) THD = 30%. (2) THD = 10%. (3) THD = 0.5%. Fig.19 Output power as a function of supply voltage.
  • Page 19 Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier MGA718 f (Hz) (1) P = 0.1 W. (2) P = 1 W. = 2 Ω. Fig.21 Total harmonic distortion as a function of frequency; V = 14.4 V, R...
  • Page 20: Btl Application

    Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier BTL APPLICATION MGA720 P tot = 4 Ω (1 channel driven BTL or Fig.23 Total power dissipation as a function of output power; V = 14.4 V, R...
  • Page 21: Package Outline

    Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier PACKAGE OUTLINE DBS17P: plastic DIL-bent-SIL power package; 17 leads (lead length 12 mm) SOT243-1 non-concave view B: mounting base side...
  • Page 22 Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale.
  • Page 23 Philips Semiconductors Product specification 2 × 24 W BTL or 4 × 12 W single-ended TDA8561Q car radio power amplifier NOTES 1999 Jun 30...
  • Page 24 Indonesia: PT Philips Development Corporation, Semiconductors Division, Gedung Philips, Jl. Buncit Raya Kav.99-100, JAKARTA 12510, Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1, Tel. +62 21 794 0040 ext. 2501, Fax. +62 21 794 0080 TAIPEI, Taiwan Tel. +886 2 2134 2886, Fax. +886 2 2134 2874 Ireland: Newstead, Clonskeagh, DUBLIN 14, Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd.,...