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Philips TDA8559T manual

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Table of contents for the manual

  • Page 1

    1. General description The TD A8559T is a stereo amplifier that operates o ver a wide supply v oltage range from 1.9 V to 30 V and consumes a very low quiescent current. This mak es it suitable f or batter y f ed applications (2 × 1.5 V cells). Because of an inter nal voltage b uff er , this de vice can be used with or without a capacitor connect[...]

  • Page 2

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 2 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 4. Quic k reference data [1] Measured with low-pass filter 30 kHz. 5. Or dering information T able 1. Quick ref erence data Symbol P arameter C[...]

  • Page 3

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 3 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 6. Bloc k diagram Fig 1. Block dia gram + − + − + − + − OA INPUT LOGIC V/I REFERENCE V/I 1 STANDBY + IN1 − IN1 + IN2 − IN2 MUTE MODE[...]

  • Page 4

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 4 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 7. Pinning inf ormation 7.1 Pinning 7.2 Pin description T op vie w Fig 2. Pin configuration TD A8559T STANDBY V P1 +IN1 V P2 − IN1 OUT1 SVRR [...]

  • Page 5

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 5 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 8. Functional description The TD A8559T contains two amplifiers with diff erential inputs, a 0.5V P output b uffer and a high supply v oltage s[...]

  • Page 6

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 6 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 8.4 Dynamic quiescent contr oller The Dynamic Quiescent Current controller (DQC) gives the adv antage of low quiescent current and low distortio[...]

  • Page 7

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 7 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 9. Internal cir cuitr y T able 4. Internal circuits Symbol Pin Equivalent cir cuit ST ANDBY 1 +IN1, − IN1, +IN2 and − IN2 2, 3, 5 and 6 SVRR[...]

  • Page 8

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 8 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier MUTE 7 MODE 8 T able 4. Internal circuits …continued Symbol Pin Equivalent cir cuit V P1 mgd112 V P1 mgd113 1 k Ω 5 k Ω 250 k Ω[...]

  • Page 9

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 9 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier OUT2 and OUT1 11 and 14 BUFFER 12 V P2 and V P1 15 and 16 T able 4. Internal circuits …continued Symbol Pin Equivalent cir cuit V P1 buffer ou[...]

  • Page 10

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 10 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 10. Limiting v alues 11. Thermal characteristics 12. Characteristics T able 5. Limiting values In accordance with the Absolute Maximum Rating S[...]

  • Page 11

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 11 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier [1] The supply voltage r ange at pin V P1 is from 1.9 V to 18 V . Pin V P2 is used for the v oltage range from 6 V to 30 V . [2] Measured with [...]

  • Page 12

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 12 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier The capacitor Cb is recommended f or stability improv ement. The value ma y vary between 10 nF and 100 nF . This capacitor should be placed clo[...]

  • Page 13

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 13 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 13.4 Input configurations The IC can be applied in two wa ys , ‘input mode low’ and ‘input mode high’. This can be selected by the inp[...]

  • Page 14

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 14 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 13.5 Standby/m ute 1. The Standby mode (V 1 < 0.5 V) is intended for po wer sa ving pur pose. Then the total quiescent current is < 10 µ[...]

  • Page 15

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 15 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 13.12 Application 7: Line driver application With the supply v oltage connected to pin 15 it is possible to use the head amplifier abov e the [...]

  • Page 16

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 16 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier Fig 9. Application 2; single-ended to buff er (without loudspeaker capacitor) + − + − + − + − OA INPUT LOGIC V/I REFERENCE V/I 1 STANDB[...]

  • Page 17

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 17 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier Fig 10. Application 3; improved single-ended to b uffer (without loudspeaker capacitor) + − + − + − + − OA INPUT LOGIC V/I REFERENCE V/[...]

  • Page 18

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 18 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier Fig 11. Application 4; BTL mono amplifier + − + − + − + − OA INPUT LOGIC V/I REFERENCE V/I 1 STANDBY MUTE MODE SVRR GND 2 3 5 6 4 12 C[...]

  • Page 19

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 19 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier V P = 1.9 V to 6 V . Fig 12. Application 5; line driver application + − + − + − + − OA INPUT LOGIC V/I REFERENCE V/I 1 STANDBY MUTE MOD[...]

  • Page 20

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 20 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier V P = 6 V to 18 V . Fig 13. Application 6; line driver application + − + − + − + − OA INPUT LOGIC V/I REFERENCE V/I 1 STANDBY MUTE MODE[...]

  • Page 21

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 21 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier V P = 6 V to 30 V . Fig 14. Application 7; line driver application + − + − + − + − + − + − OA INPUT LOGIC V/I REFERENCE V/I 1 STAND[...]

  • Page 22

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 22 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 13.14 Printed-circuit boar d la yout The Printed-Circuit Board (PCB) lay out suppor ts all applications as illustrated in Figure 8 to Figure 14[...]

  • Page 23

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 23 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier f = 1 kHz. (1) V P = 3 V , R L = 32 Ω . (2) V P = 5 V , R L = 32 Ω . R L = 32 Ω . (1) V P = 5 V , THD = 50 mW . (2) V P = 3 V , THD = 20 [...]

  • Page 24

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 24 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier V P = 3 V , V i = 20 mV . V P = 3 V , V i = 20 mV . Fig 22. Channel separation as a function of frequency (stereo headphone) Fig 23. Channel un[...]

  • Page 25

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 25 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier (1) R L = 25 Ω . (2) R L = 32 Ω . f = 1 kHz. (1) V P = 3 V , R L = 25 Ω . (2) V P = 5 V , R L = 25 Ω . Fig 26. T otal worst case power [...]

  • Page 26

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 26 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 13.16 Response curves for high input mode (1) THD = 10 %, R L = 25 Ω . (2) THD = 0.5 %, R L = 25 Ω. (1) R L = 25 Ω . (2) R L = 32 Ω Fig[...]

  • Page 27

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 27 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier V P = 10 V , R L = 32 Ω , f = 1 kHz. V P = 10 V , R L = 32 Ω . (1) P o = 100 mW . (2) P o = 50 mW . Fig 34. THD as a function of P o (stere[...]

  • Page 28

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 28 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier (1) V P = 12 V , R L = 1 k Ω . (2) V P = 18 V , R L = 1 k Ω . V P = 12 V , V o = 1 V . Fig 38. THD as a function of V o (stereo line driver[...]

  • Page 29

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 29 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 14. T est information 14.1 Quality information The General Quality Specification f or Integrated Circuits , SNW -FQ-611 is applicable . (1) TH[...]

  • Page 30

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 30 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 15. P ac kage outline Fig 43. Pac kage outline SOT109-1 (SO16) X w M θ A A 1 A 2 b p D H E L p Q detail X E Z e c L v M A (A ) 3 A 8 9 1 16 y [...]

  • Page 31

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 31 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 16. Soldering 16.1 Introduction to soldering surface mount pac kages There is no soldering method that is ideal for all surf ace mount IC packa[...]

  • Page 32

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 32 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier – larger than or equal to 1.27 mm, the f ootpr int longitudinal axis is preferred to be parallel to the transport direction of the pr inted-c[...]

  • Page 33

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 33 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier [3] These transparent plastic packages are e xtremely sensitiv e to reflow soldering conditions and must on no account be processed through mo[...]

  • Page 34

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 34 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 17. Revision history T able 11. Revision history Document ID Release date Data sheet status Change notice Supersedes TD A8559_3 20060515 Produc[...]

  • Page 35

    TDA8559_3 © Koninklijk e Philips Electronics N.V . 2006. All rights reserved. Product data sheets Rev . 03 — 15 May 2006 35 of 36 Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier 18. Legal inf ormation 18.1 Data sheet status [1] Please consult the most recently issued document before initiating or completing a design. [2[...]

  • Page 36

    Philips Semiconductors TD A8559T Low-v oltage stereo headphone amplifier © K oninklijke Philips Electronics N.V . 2006. All rights reserved. For more information, please visit: http://www.semiconductors.philips.com. For sales office addresses, email to: sales.addresses@www.semiconductors.philips.com. Date of release: 15 May 2006 Document identifi[...]