TDA8552 Philips Semiconductors, TDA8552 Datasheet
TDA8552
Available stocks
Related parts for TDA8552
TDA8552 Summary of contents
Page 1
... DATA SHEET TDA8552T; TDA8552TS 2 1.4 W BTL audio amplifiers with digital volume control and headphone sensing Preliminary specification Supersedes data of 1998 Feb 26 File under Integrated Circuits, IC01 INTEGRATED CIRCUITS 1998 Jun 02 ...
Page 2
... SSOP20 plastic shrink small outline package; 20 leads; body width 4.4 mm 1998 Jun 02 GENERAL DESCRIPTION The TDA8552T is a two channel audio power amplifier that provides an output power of 2 using power supply. The circuit contains two BTL power amplifiers, two digital volume controls and standby/mute logic ...
Page 3
... mode 3 THD = 10 low gain; maximum volume low gain; minimum volume high gain; maximum volume high gain; minimum volume Preliminary specification TDA8552T; TDA8552TS MIN. TYP. MAX. 2 ...
Page 4
... 0. VOLUME CONTROL 1.6 k down 0. 0. GAIN SELECTION Fig.1 Block diagram. 4 Preliminary specification TDA8552T; TDA8552TS V DD1 V DD2 V DD3 V DD4 OUT1 MASTER OUT1 SLAVE TDA8552T 2 OUT2 MASTER ...
Page 5
... On the PCB the ground pins can be connected to a copper area to decrease the thermal resistance. 1998 Jun 02 DESCRIPTION handbook, halfpage 5 Preliminary specification TDA8552T; TDA8552TS GND1 1 20 GND4 19 OUT2 OUT1 2 ...
Page 6
... Philips Semiconductors 2 1.4 W BTL audio amplifiers with digital volume control and headphone sensing FUNCTIONAL DESCRIPTION The TDA8552T 1.4 W BTL audio power amplifier capable of delivering 2 1.4 W output power into an 8 load at THD = 10% using power supply. The gain of the amplifier can be set by the digital volume control. ...
Page 7
... The common ground pin of the headphone is connected to the ground of the amplifier, see Fig.4. By using the HPS pin as illustrated in Fig.4, the TDA8552T detects if a headphone jack plug is inserted into the connector. 1998 Jun 02 When no headphone is plugged in, the voltage level at the HPS pin will remain LOW ...
Page 8
... AC and DC short-circuit safe voltage sc P maximum power dissipation tot THERMAL CHARACTERISTICS See Section “Thermal design considerations” in Chapter “Test and application information”. SYMBOL R thermal resistance from junction to ambient th(j-a) for the TDA8552T (SO20) for the TDA8552TS (SSOP20) Table 1 Power rating; note ...
Page 9
... SE mode 3 MODE DD note 2 GAINSEL = 0 V GAINSEL = V DD standby mute operating 0 < V < V MODE DD note 3 low gain (20 dB) high gain (30 dB) SE mode; headphone detected 9 Preliminary specification TDA8552T; TDA8552TS MIN. TYP. MAX. 2 2.5 50 150 V 0 ...
Page 10
... DC output offset voltage to 2 --------------------------------------------------------------- - The DC output voltage with respect to ground is approximately 0.5V 3. Output voltage in mute position is measured with an input (RMS bandwidth of 20 kHz, so including noise, gain select pin is LOW (0 V). 1998 Jun 02 TDA8552T; TDA8552TS CONDITIONS MIN. 50 100 4.1 1 < V < V ...
Page 11
... THD = 10 THD = 0.5 THD = 0.5 THD = 0.5 0.1 W; note 1 o note 2 note 3 tbf THD = 1 note 4 HPS DD 11 Preliminary specification TDA8552T; TDA8552TS TYP. MAX. UNIT 0.9 W 0.6 W 0.3 W 0.6 W 0.4 W 0 the input. ...
Page 12
... L THD = 0.5 0.1 W; note 0.5 W; note 1 o GAINSEL note 2 GAINSEL note 2 DD note 3 50 THD = 1 note 4 70 HPS Preliminary specification TDA8552T; TDA8552TS TYP. MAX. UNIT 1.4 W 0.8 W 1.0 W 0.6 W 0.15 0.4 % 0.1 0 100 V 100 1. the input ...
Page 13
... note 1 note 2 THD = 1 rep t w increasing volume floating decreasing volume Fig.3 Timing UP/DOWN pin. 13 Preliminary specification TDA8552T; TDA8552TS MIN. TYP. MAX 0.04 60 100 the input. source t rep t w MGM611 ...
Page 14
... DD INTERFACE 15 k 0. GAIN STANDBY/MUTE 4 SELECTION AND OPERATING V DD Fig.4 Test and application diagram. 14 Preliminary specification TDA8552T; TDA8552TS 100 V DD1 DD3 13 OUT1 MASTER 220 OUT1 SLAVE TDA8552T ...
Page 15
... If double contacts are used for the balance buttons and the dashed connection is made, then the balance steps are 2.5 dB. 15 Preliminary specification TDA8552T; TDA8552TS = not specially mentioned dB, audio band-pass L v ...
Page 16
... This maximum gain setting is maintained until the supply voltage drops below the minimum value. balance left handbook, full pagewidth balance right 1998 Jun 02 2 100 nF volume 2.2 k 100 nF down Fig.5 Volume and balance control using buttons. 16 Preliminary specification TDA8552T; TDA8552TS UP/DOWN1 6 TDA8552T UP/DOWN2 7 MGM612 ...
Page 17
... DD ( MGR007 handbook, halfpage THD (%) ( (1) G (2) G ( Preliminary specification TDA8552T; TDA8552TS ( volume steps = (max.). (max.). v Fig.7 Gain as a function of volume steps ...
Page 18
... Hz MGR011 handbook, halfpage THD (%) (Hz (1) G ( Preliminary specification TDA8552T; TDA8552TS 10 (1) 1 (2) ( (max.). L v Fig.11 THD as a function (1) (2) ...
Page 19
... ( ( Fig.17 Channel separation as a function of 19 Preliminary specification TDA8552T; TDA8552TS (1) ( kHz; THD = 1 (max.). = 30 dB (max.). (1) ( ...
Page 20
... Jun 02 GND 220 F 100 nF MODE 330 150 nF 330 nF 220 F TDA8552/53TS TDA OUT1 OUT2 Fig.18 Printed-circuit board layout. 20 Preliminary specification TDA8552T; TDA8552TS 77 bottom view Vdd 1 820 k 100 k 1.5 k DOWN 220 220 MGR015 79 ...
Page 21
... 0.49 0.32 13.0 7.6 10.65 1.27 0.36 0.23 12.6 7.4 10.00 0.019 0.013 0.51 0.30 0.419 0.050 0.014 0.009 0.49 0.29 0.394 REFERENCES JEDEC EIAJ MS-013AC 21 Preliminary specification TDA8552T; TDA8552TS detail 1.1 1.1 0.25 0.25 1.4 0.4 1.0 0.043 0.043 0.055 0.01 0.01 0.016 0.039 EUROPEAN ...
Page 22
... IEC SOT266-1 1998 Jun 2.5 scale (1) ( 0.32 0.20 6.6 4.5 6.6 0.65 0.20 0.13 6.4 4.3 6.2 REFERENCES JEDEC EIAJ 22 Preliminary specification TDA8552T; TDA8552TS detail 0.75 0.65 1.0 0.2 0.13 0.45 0.45 EUROPEAN PROJECTION SOT266 (1) ...
Page 23
... The longitudinal axis of the package footprint must be parallel to the solder flow. The package footprint must incorporate solder thieves at the downstream end. 1998 Jun 02 TDA8552T; TDA8552TS SSOP Wave soldering is not recommended for SSOP packages. This is because of the likelihood of solder bridging due to closely-spaced leads and the possibility of incomplete solder penetration in multi-lead devices ...
Page 24
... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 1998 Jun 02 TDA8552T; TDA8552TS 24 Preliminary specification ...
Page 25
... Philips Semiconductors 2 1.4 W BTL audio amplifiers with digital volume control and headphone sensing 1998 Jun 02 TDA8552T; TDA8552TS NOTES 25 Preliminary specification ...
Page 26
... Philips Semiconductors 2 1.4 W BTL audio amplifiers with digital volume control and headphone sensing 1998 Jun 02 TDA8552T; TDA8552TS NOTES 26 Preliminary specification ...
Page 27
... Philips Semiconductors 2 1.4 W BTL audio amplifiers with digital volume control and headphone sensing 1998 Jun 02 TDA8552T; TDA8552TS NOTES 27 Preliminary specification ...
Page 28
... Tel. +46 8 5985 2000, Fax. +46 8 5985 2745 Switzerland: Allmendstrasse 140, CH-8027 ZÜRICH, Tel. +41 1 488 2741 Fax. +41 1 488 3263 Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1, TAIPEI, Taiwan Tel. +886 2 2134 2865, Fax. +886 2 2134 2874 Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd., 209/2 Sanpavuth-Bangna Road Prakanong, BANGKOK 10260, Tel ...