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Philips TDA8559T, Product Data

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Philips TDA8559T Product Data Download Page 18

TDA8559_3

© Koninklijke Philips Electronics N.V. 2006. All rights reserved.

Product data sheets

Rev. 03 — 15 May 2006

18 of 36

Philips Semiconductors

TDA8559T

Low-voltage 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

Cb

BUFFER

OUT2

OUT1

IN1

IN2

mgd119

11

14

16

15

13

7

8

V

P

V

P 

V

P1

V

P2

BUFFER

OA

50 k

Ω

100 k

Ω

100
k

Ω

50 k

Ω

50 k

Ω

50 k

Ω

50
k

Ω

50

k

Ω

TDA8559T

DQC

100 

µ

F

100
nF

+

V

P

25 

Ω

Summary of Contents for TDA8559T

Page 1: ...Ω or as a line driver in mains applications 2 Features n Operating voltage from 1 9 V to 30 V n Very low quiescent current n Low distortion n Few external components n Differential inputs n Usable as a mono amplifier in Bridge Tied Load BTL or stereo Single Ended SE n Single ended mode without loudspeaker capacitor n Mute and Standby mode n Short circuit proof to ground to supply voltage 10 V and ...

Page 2: ...current open load 2 75 4 mA Istb standby supply current open load 10 µA Stereo application Po output power THD 10 30 35 mW THD total harmonic distortion Po 20 mW fi 1 kHz 1 0 075 0 15 Po 20 mW fi 10 kHz 1 0 1 Gv voltage gain 25 26 27 dB fss small signal roll off frequency 1 dB 750 kHz BTL application Po output power THD 10 125 140 mW THD total harmonic distortion Po 70 mW fi 1 kHz 0 05 0 1 Po 70 m...

Page 3: ...Semiconductors TDA8559T Low voltage stereo headphone amplifier 6 Block diagram Fig 1 Block diagram OA INPUT LOGIC V I REFERENCE V I 1 STANDBY IN1 IN1 IN2 IN2 MUTE MODE SVRR n c GND 2 3 5 6 4 12 BUFFER OUT2 OUT1 mgd115 11 14 16 15 13 9 10 7 8 VP VP VP1 VP2 BUFFER OA 50 kΩ 100 kΩ 100 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ TDA8559T DQC ...

Page 4: ...GND IN2 BUFFER IN2 OUT2 MUTE n c MODE n c 001aae802 1 2 3 4 5 6 7 8 10 9 12 11 14 13 16 15 Table 3 Pin description Symbol Pin Description STANDBY 1 standby select IN1 2 non inverting input 1 IN1 3 inverting input 1 SVRR 4 supply voltage ripple rejection IN2 5 non inverting input 2 IN2 6 inverting input 2 MUTE 7 mute select MODE 8 input mode select n c 9 not connected n c 10 not connected OUT2 11 o...

Page 5: ...symmetrical and the two amplifiers can be used in opposite phase The Mute mode causes the V I converters to block the input signal The input mode pin selects two applications in which the V I converters can be used The first application input mode pin floating is used with a supply voltage below 6 V The input DC level is at ground level the unused input pin connected to ground and no input couplin...

Page 6: ... voltage of the process this pin is preferred for supply voltages less than 18 V Pin 15 is used for applications where VP is approximately 6 V to 30 V The stabilizer output is internally connected to the supply voltage pin 16 In the range from 6 V to 18 V the voltage drop to pin 16 is 1 V In the range from 18 V to 30 V the stabilizer output voltage to pin 16 is approximately 17 V 8 6 Input logic T...

Page 7: ...Rev 03 15 May 2006 7 of 36 Philips Semiconductors TDA8559T Low voltage stereo headphone amplifier 9 Internal circuitry Table 4 Internal circuits Symbol Pin Equivalent circuit STANDBY 1 IN1 IN1 IN2 and IN2 2 3 5 and 6 SVRR 4 VP1 10 kΩ 12 kΩ mgd110 VP1 mgd106 50 kΩ VP1 mgd107 50 kΩ 50 kΩ 50 kΩ ...

Page 8: ...l rights reserved Product data sheets Rev 03 15 May 2006 8 of 36 Philips Semiconductors TDA8559T Low voltage stereo headphone amplifier MUTE 7 MODE 8 Table 4 Internal circuits continued Symbol Pin Equivalent circuit VP1 mgd112 VP1 mgd113 1 kΩ 5 kΩ 250 kΩ ...

Page 9: ...03 15 May 2006 9 of 36 Philips Semiconductors TDA8559T Low voltage stereo headphone amplifier OUT2 and OUT1 11 and 14 BUFFER 12 VP2 and VP1 15 and 16 Table 4 Internal circuits continued Symbol Pin Equivalent circuit VP1 buffer output 100 Ω 50 Ω mgd108 VP1 buffer output mgd109 VP2 VP1 mgd111 2 kΩ ...

Page 10: ...hort circuiting time VP 10 V 1 h Table 6 Thermal characteristics Symbol Parameter Conditions Typ Unit Rth j a thermal resistance from junction to ambient in free air 105 K W Table 7 Characteristics VP 3 V Tamb 25 C fi 1 kHz unless otherwise specified Symbol Parameter Conditions Min Typ Max Unit DC characteristics VP operating supply voltage 1 1 9 3 30 V Iq tot total quiescent current open load 2 7...

Page 11: ... For applications with supply voltages in the range from 6 V to 18 V input mode HIGH the input DC level is 0 5VP 0 6 V In this situation the input configurations illustrated in Figure 5 and Figure 6 have to be used Vno noise output voltage 3 70 85 µV Vno mute noise output voltage in mute 3 20 30 µV Vo mute output voltage in mute 4 30 µV Vmt mid tap voltage 1 4 1 5 1 6 V Zi input impedance 75 100 1...

Page 12: ...ied VP 3 V f 1 kHz RL 32 Ω Gain 26 dB low input mode band pass filter 22 Hz to 30 kHz The total harmonic distortion as a function of frequency was measured with low pass filter of 80 kHz The quiescent current has been measured without any load impedance In applications with coupling capacitors towards the load an electrolytic capacitor has to be connected to pin 4 SVRR 1 The graphs for the single ...

Page 13: ...put mode high pin 8 is connected to VP This mode is intended for supply voltages 6 V It can deliver a maximum output voltage of approximately 6 V RMS at THD 0 5 The DC voltage level of the input pins is 0 5VP 0 6 V Coupling capacitors are necessary Input configurations illustrated in Figure 5 and Figure 6 should be used VP 6 V VP 6 V Fig 3 Input configuration with input capacitor Fig 4 Input confi...

Page 14: ...age current through the SE buffer It should be noted that a headphone cannot be used because the load requires floating terminals see Figure 10 13 9 Application 4 Bridge tied load mono amplifier This configuration delivers four times the output power of the SE application with the same supply and load conditions The capacitor Cr is not required see Figure 11 13 10 Application 5 Line driver applica...

Page 15: ...han 18 V however an output voltage swing that reaches the higher supply voltage is not required the input configurations illustrated in Figure 5 and Figure 6 should be used This application can also be used for headphone applications However due to the limited output current series resistors have to be used between the output pins and the load see Figure 14 13 13 Application diagrams Fig 8 Applica...

Page 16: ...ow voltage stereo headphone amplifier Fig 9 Application 2 single ended to buffer without loudspeaker capacitor OA INPUT LOGIC V I REFERENCE V I 1 STANDBY MUTE MODE SVRR GND 2 3 5 6 4 12 Cb BUFFER OUT2 OUT1 IN1 IN2 mgd117 11 14 16 15 13 7 8 VP VP VP1 VP2 BUFFER OA 50 kΩ 100 kΩ 100 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ TDA8559T DQC 100 µF 100 nF VP 32 Ω 32 Ω ...

Page 17: ...ltage stereo headphone amplifier Fig 10 Application 3 improved single ended to buffer without loudspeaker capacitor OA INPUT LOGIC V I REFERENCE V I 1 STANDBY MUTE MODE SVRR GND 2 3 5 6 4 12 Cb BUFFER OUT2 OUT1 IN1 IN2 mgd118 11 14 16 15 13 7 8 VP VP VP1 VP2 BUFFER OA 50 kΩ 100 kΩ 100 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ TDA8559T DQC 100 µF 100 nF VP 32 Ω 32 Ω ...

Page 18: ...nductors TDA8559T Low voltage 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 Cb BUFFER OUT2 OUT1 IN1 IN2 mgd119 11 14 16 15 13 7 8 VP VP VP1 VP2 BUFFER OA 50 kΩ 100 kΩ 100 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ TDA8559T DQC 100 µF 100 nF VP 25 Ω ...

Page 19: ...oltage stereo headphone amplifier VP 1 9 V to 6 V Fig 12 Application 5 line driver application OA INPUT LOGIC V I REFERENCE V I 1 STANDBY MUTE MODE SVRR GND 2 3 5 6 4 12 Cb BUFFER OUT2 OUT1 IN1 IN2 mgd120 11 14 16 15 13 7 8 VP VP VP1 VP2 BUFFER OA 50 kΩ 100 kΩ 100 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ TDA8559T DQC 100 µF 100 nF VP 10 µF 1 kΩ 1 kΩ 10 µF 22 µF Cr ...

Page 20: ...reo headphone amplifier VP 6 V to 18 V Fig 13 Application 6 line driver application OA INPUT LOGIC V I REFERENCE V I 1 STANDBY MUTE MODE 100 nF 100 nF SVRR GND 2 3 5 6 4 12 Cb BUFFER OUT2 OUT1 IN1 IN2 mgd121 11 14 16 15 13 7 8 VP VP VP1 VP2 BUFFER OA 50 kΩ 100 kΩ 100 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ TDA8559T DQC 100 µF 100 nF 220 nF VP 10 µF 1 kΩ 1 kΩ 10 µF 22 µF Cr ...

Page 21: ...ereo headphone amplifier VP 6 V to 30 V Fig 14 Application 7 line driver application OA INPUT LOGIC V I REFERENCE V I 1 STANDBY MUTE MODE 100 nF 100 nF SVRR GND 2 3 5 6 4 12 Cb BUFFER OUT2 POWER AMPLIFIER OUT1 IN1 IN2 mgd122 11 14 16 15 13 7 8 VP VP VP1 VP2 BUFFER OA 50 kΩ 100 kΩ 100 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ 50 kΩ TDA8559T DQC 100 µF 100 nF 220 nF VP 10 µF 10 µF ...

Page 22: ... in Figure 3 and output and supply configuration as shown in Figure 8 for a maximum supply voltage of 6 V 13 15 Response curves for low input mode Top view component side Fig 15 Printed circuit board layout 001aae801 100 µF 22 µF 220 µF 220 µF MUTE TDA8559T INP2 Out2 Out1 D A AUDIO POWER QC NIJMEGEN HR TDA8559T Buf INP1 Vp Std by 220 nF 5 1 kΩ Inp mode 1 8 9 220 nF 100 nF 5 1 kΩ 1 High mode 2 Low ...

Page 23: ...a function of Po stereo headphone Fig 19 THD as a function of frequency stereo headphone 102 10 1 Po W THD 10 1 10 2 mda091 10 3 10 2 10 1 1 2 1 1 THD f Hz 10 1 10 2 mda092 10 102 1 103 104 105 2 1 VP 12 V 2 VP 3 V and 6 V 3 VP 3 V 6 V and 12 V 1 VP 3 V 2 VP 12 V Fig 20 Iq as a function of Vstb stereo headphone Fig 21 Vo as a function of Vmute stereo headphone 3 2 1 1 2 3 Vstb V Iq A 0 mda093 10 2...

Page 24: ... frequency stereo headphone Fig 23 Channel unbalance as a function of frequency stereo headphone 80 60 40 20 0 mda095 10 αcs dB f Hz 102 103 104 105 1 0 5 0 0 5 1 mda096 10 f Hz Gr dB 102 103 104 105 VP 3 V Rs 0 Ω Vr 0 2 V RMS 1 RL 32 Ω THD 10 2 RL 32 Ω THD 0 5 Fig 24 SVRR as a function of frequency stereo headphone Fig 25 Po as a function of VP stereo headphone 80 60 40 20 0 mda097 10 f Hz SVRR d...

Page 25: ... dissipation as a function of supply voltage SE stereo headphone Fig 27 THD as a function of Po BTL mono 0 4 VP V P W 8 12 1 5 0 5 0 1 mda099 2 1 102 10 1 Po W THD 10 1 10 2 mda130 10 3 10 2 10 1 1 2 1 1 VP 3 V RL 25 Ω THD 70 mW 2 VP 5 V RL 25 Ω THD 150 mW VP 3 V Rs 0 Ω Vr 0 2 V RMS Fig 28 THD as a function of frequency BTL mono Fig 29 SVRR as a function of frequency BTL mono 1 THD f Hz 10 1 10 2 ...

Page 26: ...nction of supply voltage BTL mono Fig 31 Total worst case power dissipation as a function of supply voltage BTL mono 0 4 12 1 0 75 0 25 0 0 5 8 VP V Po W mda133 2 1 0 4 VP V P W 8 12 1 6 1 2 0 4 0 0 8 mda134 2 1 1 RL 32 Ω THD 10 2 RL 32 Ω THD 0 5 1 RL 25 Ω 2 RL 32 Ω Fig 32 Po as a function of VP SE BTL mono Fig 33 Total worst case power dissipation as a function of supply voltage SE stereo headpho...

Page 27: ... a function of Po stereo headphone Fig 35 THD as a function of frequency stereo headphone 102 10 1 Po W THD 10 1 10 2 mda121 10 3 10 2 10 1 1 1 THD f Hz 10 1 10 2 mda122 10 102 103 104 105 2 1 VP 10 V Vi 20 mV VP 10 V Rs 0 Ω Vr 0 2 V RMS Fig 36 Channel separation as a function of frequency stereo headphone Fig 37 SVRR as a function of frequency stereo headphone 80 60 40 20 0 mda123 10 f Hz 102 103...

Page 28: ...ion of Vo stereo line driver Fig 39 THD as a function of frequency stereo line driver 102 10 1 Vo V THD 10 1 10 2 mda125 10 2 10 1 1 10 2 1 1 THD f Hz 10 1 10 2 mda126 10 102 103 104 105 VP 12 V Vi 20 mV VP 12 V Rs 0 Ω Vr 0 2 V RMS Fig 40 Channel separation as a function of frequency stereo line driver Fig 41 SVRR as a function of frequency stereo line driver 80 60 40 20 0 mda127 10 α dB f Hz 102 ...

Page 29: ...ps Semiconductors TDA8559T Low voltage stereo headphone amplifier 14 Test information 14 1 Quality information The General Quality Specification for Integrated Circuits SNW FQ 611 is applicable 1 THD 10 RL 1 kΩ 2 THD 0 5 RL 1 kΩ Fig 42 Vo as a function of VP stereo line driver 0 20 10 0 2 4 6 8 Vo V 4 8 VP V 12 16 mda129 2 1 ...

Page 30: ...ROJECTION ISSUE DATE IEC JEDEC JEITA mm inches 1 75 0 25 0 10 1 45 1 25 0 25 0 49 0 36 0 25 0 19 10 0 9 8 4 0 3 8 1 27 6 2 5 8 0 7 0 6 0 7 0 3 8 0 o o 0 25 0 1 DIMENSIONS inch dimensions are derived from the original mm dimensions Note 1 Plastic or metal protrusions of 0 15 mm 0 006 inch maximum per side are not included 1 0 0 4 SOT109 1 99 12 27 03 02 19 076E07 MS 012 0 069 0 010 0 004 0 057 0 04...

Page 31: ...cal reflow temperatures range from 215 C to 260 C depending on solder paste material The peak top surface temperature of the packages should be kept below Moisture sensitivity precautions as indicated on packing must be respected at all times 16 3 Wave soldering Conventional single wave soldering is not recommended for surface mount devices SMDs or printed circuit boards with a high component dens...

Page 32: ...ldering Fix the component by first soldering two diagonally opposite end leads Use a low voltage 24 V or less soldering iron applied to the flat part of the lead Contact time must be limited to 10 seconds at up to 300 C When using a dedicated tool all other leads can be soldered in one operation within 2 seconds to 5 seconds between 270 C and 320 C 16 5 Package related soldering information 1 For ...

Page 33: ...t be deposited on the heatsink surface 5 If wave soldering is considered then the package must be placed at a 45 angle to the solder wave direction The package footprint must incorporate solder thieves downstream and at the side corners 6 Wave soldering is suitable for LQFP QFP and TQFP packages with a pitch e larger than 0 8 mm it is definitely not suitable for packages with a pitch e equal to or...

Page 34: ...history Document ID Release date Data sheet status Change notice Supersedes TDA8559_3 20060515 Product data sheet TDA8559_2 Modifications The format of this data sheet has been redesigned to comply with the new presentation and information standard of Philips Semiconductors DIP16 SOT39 1 package removed TDA8559_2 9397 750 02066 19970627 Product specification TDA8559_1 TDA8559_1 9397 750 00546 1996...

Page 35: ...n applications where failure or malfunction of a Philips Semiconductors product can reasonably be expected to result in personal injury death or severe property or environmental damage Philips Semiconductors accepts no liability for inclusion and or use of Philips Semiconductors products in such equipment or applications and therefore such inclusion and or use is for the customer s own risk Applic...

Page 36: ...acteristics 10 13 Application information 11 13 1 General 11 13 2 Heatsink design 12 13 3 Test conditions 12 13 4 Input configurations 13 13 5 Standby mute 14 13 6 Application 1 SE with loudspeaker capacitor 14 13 7 Application 2 SE to buffer without loudspeaker capacitor 14 13 8 Application 3 Improved SE to buffer without loudspeaker capacitor 14 13 9 Application 4 Bridge tied load mono amplifier...

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