Philips TDA8560Q Скачать руководство пользователя страница 3

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1996 Jan 08

Philips Semiconductors

Product specification

40 W/2

Ω

stereo BTL car radio

power amplifier with diagnostic facility

TDA8560Q

BLOCK DIAGRAM

Fig.1 Block diagram.

mode switch

MEA856 - 1

output 1A

15 k

Ω

15 k

Ω

stand-by

switch

mute
switch

stand-by
reference
voltage

PROTECTIONS
Load dump
Soar
Thermal
Short - circuit
Reverse polarity

VP1

VP2

18 k

Ω

365

Ω

mute switch

power stage

18 k

Ω

mute switch

power stage

Ω

18 k

Ω

mute switch

power stage

18 k

Ω

mute switch

power stage

Ω

ground (signal)

GND1

GND2

power ground (substrate)

output 2B

output 2A

output 1B

input 1

input 2

TDA8560Q

mute
reference
voltage

input
reference
voltage

365

Ω

365

Ω

365

Ω

diagnostic

output

DIAGNOSTIC

INTERFACE

Содержание TDA8560Q

Страница 1: ...SHEET Product specification Supersedes data of March 1994 File under Integrated Circuits IC01 1996 Jan 08 INTEGRATED CIRCUITS TDA8560Q 2 40 W 2 Ω stereo BTL car radio power amplifier with diagnostic facility ...

Страница 2: ...N The TDA8560Q is an integrated class B output amplifier in a 13 lead single in line SIL power package It contains 2 40 W 2 Ω amplifiers in BTL configuration The device is primarily developed for car radio applications QUICK REFERENCE DATA ORDERING INFORMATION SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT VP operating supply voltage 6 0 14 4 18 V IORM repetitive peak output current 7 5 A Iq tot tot...

Страница 3: ...ltage PROTECTIONS Load dump Soar Thermal Short circuit Reverse polarity 3 10 VP1 VP2 18 kΩ 365 Ω mute switch VA Cm power stage 18 kΩ mute switch VA Cm power stage 30 kΩ 4 6 11 18 kΩ mute switch VA Cm power stage 18 kΩ mute switch VA Cm power stage 30 kΩ 9 7 2 5 8 ground signal GND1 GND2 power ground substrate output 2B output 2A output 1B input 1 input 2 13 1 TDA8560Q mute reference voltage input ...

Страница 4: ...atures of the device are as follows Mode select switch pin 11 Standby low supply current 100 µA Mute input signal suppressed Operating normal on condition Since this pin has a very low input current 40 µA 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 100 ms charging of the input capacitors at pin 1 and pin 13 This can b...

Страница 5: ...off during approximately 20 ms After that time it is checked during approximately 50 µs to see whether the short circuit is still present Due to this duty cycle of 50 µs 20 ms the average current consumption during this short circuit condition is very low approximately 40 mA During this short circuit condition pin 12 is low for 20 ms and high for 50 µs see Fig 4 The power dissipation in any short ...

Страница 6: ...d DC short circuit safe voltage 18 V Vpr reverse polarity 6 V IOSM non repetitive peak output current 10 A IORM repetitive peak output current 7 5 A Ptot total power dissipation 60 W Tstg storage temperature 55 150 C Tamb operating ambient temperature 40 85 C Tvj virtual junction temperature 150 C SYMBOL PARAMETER VALUE UNIT Rth j a thermal resistance from junction to ambient in free air 40 K W Rt...

Страница 7: ... CONDITIONS MIN TYP MAX UNIT Supply VP supply voltage note 1 6 0 14 4 18 V Iq quiescent current RL 115 180 mA Operating condition V11 mode switch voltage level 8 5 VP V I11 mode switch current V11 14 4 V 15 40 µA VO DC output voltage note 2 7 0 V VO DC output offset voltage 200 mV Mute condition V11 mode switch voltage level 3 3 6 4 V VO DC output voltage note 2 7 0 V VO DC output offset voltage 2...

Страница 8: ... CONDITIONS MIN TYP MAX UNIT Po output power THD 0 5 25 30 W THD 10 33 40 W THD 30 45 55 W Po output power VP 13 2 V THD 0 5 25 W THD 10 35 W THD total harmonic distortion Po 1 W 0 1 V12 0 6 V note 1 10 B power bandwidth THD 0 5 Po 1 dB with respect to 25 W 20 to 20000 Hz flr low frequency roll off at 1 dB note 2 25 Hz fhr high frequency roll off at 1 dB 20 kHz Gv closed loop voltage gain 39 40 41...

Страница 9: ...stic facility TDA8560Q AC CHARACTERISTICS VP 14 4 V RL 4 Ω 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 W THD 30 28 35 W Po output power VP 13 2 V THD 0 5 15 W THD 10 21 W THD total harmonic distortion Po 1 W 0 1 ...

Страница 10: ...can be ordered using the code 9397 750 00192 TEST AND APPLICATION INFORMATION 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 10 kΩ Fig 6 Stereo BTL test application diagram MEA857 1 100 nF mode switch 11 3 10 470 nF 1 4 6 470 nF 13 9 7 5 8 VP TDA8560Q 2200 µF 14 4 V RL 30 kΩ reference voltage 2 ground s...

Страница 11: ... and pin 13 to minimize the crosstalk between the diagnostic output and the inputs 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 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 1 f 10 kHz...

Страница 12: ...facility TDA8560Q Fig 9 Output power as a function of supply voltage f 1 kHz RL 2 Ω 1 THD 30 2 THD 10 3 THD 0 5 handbook full pagewidth 18 70 0 8 10 12 14 16 MGA905 10 20 30 40 Po W V V P 3 2 50 60 1 Fig 10 Output power as a function of frequency THD 0 5 VP 14 4 V RL 2 Ω 23 105 MGA906 104 103 102 10 25 27 29 31 f Hz Po W 33 ...

Страница 13: ...60Q 1 Po 0 1 W 2 Po 1 W 3 Po 10 W Fig 11 Total harmonic distortion as a function of frequency VP 14 4 V RL 2 Ω 105 MGA907 104 103 102 10 1 10 2 f Hz 10 1 THD 1 2 3 1 On condition 2 Mute condition Fig 12 Ripple rejection as a function of frequency VP 14 4 V Vripple 2 V p p Rs 0 Ω 80 30 105 MGA908 104 103 102 10 70 60 50 40 f Hz SVRR dB 1 2 ...

Страница 14: ... diagnostic facility TDA8560Q Fig 13 Channel separation as a function of frequency VP 14 4 V Po 25 W RL 2 Ω Rs 10 kΩ 80 30 105 MGA910 104 103 102 10 70 60 50 40 f Hz dB αcs Fig 14 Quiescent current as a function of supply voltage RL handbook full pagewidth 18 150 50 8 10 12 14 16 MGA909 70 90 110 130 V V P Iq mA ...

Страница 15: ...4 2 0 75 0 60 0 48 0 38 24 0 23 6 20 0 19 6 10 3 4 v 0 8 12 2 11 8 1 7 e2 5 08 2 4 1 6 Eh 6 2 00 1 45 2 1 1 8 3 4 3 1 4 3 DIMENSIONS mm are the original dimensions Note 1 Plastic or metal protrusions of 0 25 mm maximum per side are not included 12 4 11 0 SOT141 6 0 5 10 mm scale Q j 0 25 w 0 03 x D L E A c A2 m L3 Q w M bp 1 d D Z e 2 e e x h 1 13 j Eh non concave view B mounting base side 92 11 1...

Страница 16: ...d 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 DEFINITIONS LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances devices or systems where malfunc...

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