NXP Semiconductors TDA8560Q User's Manual
Contents
1. switch on current input impedance Po output power R 4 Q THD 10 R_ 2 Q THD 10 SVRR supply voltage ripple rejection Rs 0Q Ocgs channel separation Rs 10 kQ Gy closed loop voltage gain Vno noise output voltage Rs 0Q AVo DC output offset voltage ORDERING INFORMATION PACKAGE TYPE NUMBER NAME DESCRIPTION VERSION TDA8560Q DBS13P plastic DIL bent SIL power package 13 leads lead length 12 mm SOT141 6 1996 Jan 08 Philips Semiconductors 2 x 40 W 2 Q stereo BTL car radio power amplifier with diagnostic facility BLOCK DIAGRAM Product specification TDA8560Q input 1 stand by switch ol VA lt 15 kQ lt lt mute input reference voltage m ground signal TDA8560Q power stage PROTECTIONS Load dump Soar Thermal Short circuit Reverse polarity gt output 1A power stage gt output 1B mode switch stand by reference voltage mute switch ma eference voltage m gt mute switch Cm DIAGNOSTIC INTERFACE diagnostic output power stage gt output 2B2. 0 2 K W MBA624 case Fig 5 Equivalent thermal resistance network 1996 Jan 08 6 Philips Semiconductors Product specification 2 x 40 W 2 Q stereo BTL car radio oa P _ TDA8560Q power amplifier with diagnostic facility DC CHARACTERISTICS Vp 14 4 V Tamb 25 C measured in Fig 6 unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT Supply Vp supply voltage note 1 6 0 14 4 18 V lq quiescent current RL 115 180 mA mode switch voltage level mode switch current V41 14 4 V DC output voltage note 2 AVo DC output offset voltage Mute condition mode switch voltage level DC output voltage AVo DC output offset voltage Standby condition V41 mode switch voltage level lsb standby current 0 1 100 HA Diagnostic output V12 diagnostic output voltage any short circuit or clipping 0 6 V Notes 1 The circuit is DC adjusted at Vp 6 to 18 V and AC operating at Vp 8 5 to 18 V 2 At 18 V lt Vp lt 30 V the DC output voltage lt YVp 1996 Jan 08 7 Philips Semiconductors Product specification 2 x 40 W 2 Q stereo BTL car radio oa PASA _ TDA8560Q power amplifier with diagnostic facility AC CHARACTERISTICS Vp 14 4 V RL 2 Q f 1 kHz Tamb 25 C measured in Fig 6 unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT Po
3. Fig 14 Quiescent current as a function of supply voltage RL 1996 Jan 08 14 Philips Semiconductors Product specification 2 x 40 W 2 Q stereo BTL car radio oa P a TDA8560Q power amplifier with diagnostic facility PACKAGE OUTLINE DBS13P plastic DIL bent SIL power package 13 leads lead length 12 mm SOT141 6 non concave x view B mounting base side DIMENSIONS mm are the original dimensions UNIT A A2 bp c D d Da 4 6 24 0 man 4 2 23 6 10 Note 1 Plastic or metal protrusions of 0 25 mm maximum per side are not included OUTLINE REFERENCES EUROPEAN VERSION JEDEC EIAJ PROJECTION SOT141 6 E ISSUE DATE 1996 Jan 08 15 Philips Semiconductors 2 x 40 W 2 Q stereo BTL car radio power amplifier with diagnostic facility 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 In these situations reflow solderi
4. clipping of one or more output stages the dynamic distortion detector becomes active and pin 12 goes low This information can be used to drive a sound processor or DC volume control to attenuate the input signal and thus limit the distortion The output level of pin 12 is independent of the number of channels that are clipping see Fig 3 MGA721 AN V12 AAA t Fig 3 Distortion detector waveform Philips Semiconductors 2 x 40 W 2 Q stereo BTL car radio power amplifier with diagnostic facility SHORT CIRCUIT PROTECTION When a short circuit occurs at one or more outputs to ground or to the supply voltage the output stages are switched off until the short circuit is removed and the device is switched on again with a delay of approximately 20 ms after removal of the short circuit During this short circuit condition pin 12 is continuously low When a short circuit across the load of one or both channels occurs the output stages are switched off during approximately 20 ms After that time it is checked during approximately 50 us to see whether the short circuit is still present Due to this duty cycle of 50 us 20 ms the average current consumption during this short circuit condition is very low approximately 40 mA Product specification TDA8560Q During this short circuit condition pin 12 is low for 20 ms and high for 50 us see Fig 4 The power dissipation in any short circuit condit
5. 6 Jan 08 9 Philips Semiconductors Product specification 2 x 40 W 2 Q stereo BTL car radio power amplifier with diagnostic facility TDA8560Q QUALITY SPECIFICATION Quality in accordance with Quality reference handbook SNW FQ 611E if this type used as an audio amplifier This handbook can be ordered using the code 9397 750 00192 TEST AND APPLICATION INFORMATION mode switch Vv P 14 4 V I ee 2200 ka T HF 470 nF input 1 Vp ground signal 10 ka diagnostic output reference voltage 470 nF input 2 gt RL MEA857 1 power ground substrate 1 To avoid high energy switching pulses which can feedback to the inputs it is advisable to ensure that the value of the resistor at pin 12 is 210 kQ Fig 6 Stereo BTL test application diagram 1996 Jan 08 10 Philips Semiconductors 2 x 40 W 2 Q stereo BTL car radio power amplifier with diagnostic facility Vp 10 kQ 10 kQ K mode gt gt gt select switch 100 kQ 4 ae Mare 47 uF Fig 7 Mode select switch circuitry Product specification TDA8560Q Diagnostic output Special care must be taken in the printed circuit board layout to separate pin 12 from pin 1 and pin 13 to minimize the crosstalk between the diagnostic output and the inputs Mode select swit
6. INTEGRATED CIRCUITS DATA SHEET TDA8560Q 2 x 40 W 2 Q stereo BTL car radio power amplifier with diagnostic facility Product specification 1996 Jan 08 Supersedes data of March 1994 File under Integrated Circuits IC01 Philips PHILIPS Semiconductors DH i LI p Philips Semiconductors Product specification 2 x 40 W 2 Q stereo BTL car radio TDA8560Q power amplifier with diagnostic facility FEATURES Requires very few external components e Thermally protected e Reverse polarity safe e Electrostatic discharge protection High output power 4 Q and 2 Q load impedance Low output offset voltage Fixed gain temperature detection Good ripple rejection Load dump protection QUICK REFERENCE DATA Mode select switch operating mute and standby Short circuit safe to ground to Vp and across the load Low power dissipation in any short circuit condition Diagnostic facility distortion short circuit and GENERAL DESCRIPTION No switch on switch off plop Flexible leads Low thermal resistance The TDA8560Q is an integrated class B output amplifier in a 13 lead single in line SIL power package It contains 2 x 40 W 2 Q amplifiers in BTL configuration SYMBOL PARAMETER CONDITIONS The device is primarily developed for car radio applications Vp operating supply voltage lonm repetitive peak output current latot total quiescent current standby current
7. Product specification This data sheet contains final product specifications Limiting values Limiting values given are in accordance with the Absolute Maximum Rating System IEC 134 Stress above one or more of the limiting values may cause permanent damage to the device These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied Exposure to limiting values for extended periods may affect device reliability Application information Where application information is given it is advisory and does not form part of the specification LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances devices or systems where malfunction of these products can reasonably be expected to result in personal injury 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 1996 Jan 08
8. ch To avoid switch on plops it is advised to keep the amplifier in the mute mode during gt 100 ms charging of the input capacitors at pin 1 and pin 13 The circuit in Fig 7 slowly ramps up the voltage at the mode select switch pin when switching on and results in fast muting when switching off MGA904 THD 1072 1072 107 1 f 10 kHz 2 f 1 Hz 3 f 100 Hz Fig 8 Total harmonic distortion as a function of output power Vp 14 4 V RL 2Q 1996 Jan 08 11 Philips Semiconductors Product specification 2 x 40 W 2 Q stereo BTL car radio power amplifier with diagnostic facility TDA8560Q MGA905 50 1 40 30 20 0 8 10 12 14 16 Vp V 18 1 THD 30 2 THD 10 3 THD 0 5 Fig 9 Output power as a function of supply voltage f 1 KHz RL 2 Q MGA906 33 Po W 31 29 27 25 23 10 10 108 104 f Hz 105 Fig 10 Output power as a function of frequency THD 0 5 Vp 14 4 V R 2 Q 1996 Jan 08 12 Phili
9. ion is very low TEMPERATURE DETECTION When the virtual junction temperature Ty reaches 150 C pin 12 will become continuously low OPEN COLLECTOR OUTPUT Pin 12 is an open collector output which allows pin 12 of more devices being tied together current in output stage a short circuit over the load Vi2 tve MGA722 Fig 4 Short circuit waveform 1996 Jan 08 Philips Semiconductors Product specification 2 x 40 W 2 Q stereo BTL car radio ae Le _ TDA8560Q power amplifier with diagnostic facility LIMITING VALUES In accordance with the Absolute Maximum Rating System IEC 134 SYMBOL PARAMETER CONDITIONS MIN MAX UNIT Vp supply voltage operating 18 V non operating 30 V load dump protection during 50 ms t gt 2 5 ms 45 V Vpsc AC and DC short circuit safe voltage 18 V Vpr reverse polarity 6 V losm non repetitive peak output current 10 A lonm repetitive peak output current 7 5 A Piot total power dissipation 60 WwW Tstg storage temperature 55 150 C Tamb operating ambient temperature 40 85 C Tyj virtual junction temperature 150 C THERMAL CHARACTERISTICS SYMBOL PARAMETER VALUE UNIT Rtn j a thermal resistance from junction to ambient in free air 40 K W Rtn j c thermal resistance from junction to case see Fig 5 1 3 K W output 1 output 2 virtual junction 2 2 K W 2 2 K W
10. ng is often used This text gives a very brief insight to a complex technology A more in depth account of soldering ICs can be found in our IC Package Databook order code 9398 652 90011 Soldering by dipping or by wave The maximum permissible temperature of the solder is 260 C solder at this temperature must not be in contact with the joint for more than 5 seconds The total contact time of successive solder waves must not exceed 5 seconds DEFINITIONS Product specification TDA8560Q The device may be mounted up to the seating plane but the temperature of the plastic body must not exceed the specified maximum storage temperature T stg max If the printed circuit board has been pre heated forced cooling may be necessary immediately after soldering to keep the temperature within the permissible limit Repairing soldered joints Apply a low voltage soldering iron less than 24 V to the lead s of the package below the seating plane or not more than 2 mm above it If the temperature of the soldering iron bit is less than 300 C it may remain in contact for up to 10 seconds If the bit temperature is between 300 and 400 C contact may be up to 5 seconds Data sheet status Objective specification This data sheet contains target or goal specifications for product development Preliminary specification This data sheet contains preliminary data supplementary data may be published later
11. output power THD 0 5 25 30 WwW THD 10 33 40 W THD 30 45 55 W output power Vp 13 2 V THD 0 5 25 THD 10 35 total harmonic distortion Po 1W 0 1 V12 lt 0 6 V note 1 10 power bandwidth THD 0 5 20 to 20000 Po 1 dB with respect to 25 W low frequency roll off at 1 dB note 2 high frequency roll off at 1 dB closed loop voltage gain supply voltage ripple rejection on mute standby input impedance noise output voltage on on mute channel separation channel unbalance output voltage in mute Notes Dynamic distortion detector active Frequency response externally fixed Vripple Vripple max 2 V p p Rs 0 Q B 20 Hz to 20 kHz R 0 Q B 20 Hz to 20 kHz R 10 kQ B 20 Hz to 20 kHz independent of Rs Po 25 W Rs 10 kQ Vi Viimax 1 V RMS COs E en 0s Na 1996 Jan 08 8 Philips Semiconductors Product specification 2 x 40 W 2 Q stereo BTL car radio oa P _ TDA8560Q power amplifier with diagnostic facility AC CHARACTERISTICS Vp 14 4 V RL 4 Q f 1 kHz Tamb 25 C measured in Fig 6 unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT Po output power THD 0 5 16 19 W THD 10 21 25 WwW THD 30 28 35 W Po output power Vp 13 2 V THD 0 5 15 W THD 10 21 WwW THD total harmonic distortion Po 1W 0 1 199
12. power ground substrate Fig 1 Block diagram MEA856 1 gt output 2A 1996 Jan 08 Philips Semiconductors 2 x 40 W 2 Q stereo BTL car radio power amplifier with diagnostic facility PINNING SYMBOL DESCRIPTION IN 1 1 input 1 GND S 2 signal ground 3 supply voltage 1 4 output 1A 5 power ground 1 OUT 1B 6 output 1B OUT 2A il output 2A GND2 8 power ground 2 OUT 2B 9 output 2B Vp2 10 supply voltage 2 MODE 11 mode switch input VDIAG 12 diagnostic output IN 2 13 input 2 TDA8560Q MODE V DIAG IN 2 MEA855 1 Fig 2 Pin configuration 1996 Jan 08 4 Product specification TDA8560Q FUNCTIONAL DESCRIPTION The TDA8560Q contains two identical amplifiers and can be used for bridge applications The gain of each amplifier is fixed at 40 dB Special features of the device are as follows Mode select switch pin 11 e Standby low supply current lt 100 uA e Mute input signal suppressed e Operating normal on condition Since this pin has a very low input current lt 40 uA a low cost supply switch can be applied To avoid switch on plops it is advised to keep the amplifier in the mute mode during 2100 ms charging of the input capacitors at pin 1 and pin 13 This can be achieved by e Microprocessor control e External timing circuit see Fig 7 Diagnostic output pin 12 DYNAMIC DISTORTION DETECTOR DDD At the onset of
13. ps Semiconductors Product specification 2 x 40 W 2 Q stereo BTL car radio ie ae oa l ae TDA8560Q power amplifier with diagnostic facility 1 MGA907 THD 1 107 2 3 10 10 10 103 104 f Hz 105 1 Po 0 1 W 2 Po 1W 3 Po 10 W Fig 11 Total harmonic distortion as a function of frequency Vp 14 4 V RL 2Q MGA908 30 SVRR dB 40 50 2 o 2 70 80 10 10 108 104 1 On condition 2 Mute condition Fig 12 Ripple rejection as a function of frequency Vp 14 4 V Viipple 2 V p p Rs 0 Q 1996 Jan 08 13 Philips Semiconductors Product specification 2 x 40 W 2 Q stereo BTL car radio power amplifier with diagnostic facility TDA8560Q MGA910 30 acs dB 40 50 60 70 80 Fig 13 Channel separation as a function of frequency Vp 14 4 V Po 25 W R 2 Q Rs 10 kQ MGA909 150 mA 130 110 90 70 50
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