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Philips TDA1556Q, Datasheet

The Philips TDA1556Q offers high-quality audio amplification with its cutting-edge technology. Discover its full potential with the detailed datasheet and user manual available for free download at our website. Explore the extensive features and unleash the true power of this remarkable product.

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DATA  SHEET

Product specification
File under Integrated Circuits, IC01

July 1994

INTEGRATED CIRCUITS

TDA1556Q
2 x 22 W stereo BTL differential
amplifier with speaker protection
and dynamic distortion detector

Summary of Contents for TDA1556Q

Page 1: ...TA SHEET Product specification File under Integrated Circuits IC01 July 1994 INTEGRATED CIRCUITS TDA1556Q 2 x 22 W stereo BTL differential amplifier with speaker protection and dynamic distortion detector ...

Page 2: ...r containing two 22 Watt amplifiers in a BTL configuration The device is contained in a 17 lead single in line SIL plastic power package It has two differential inputs and is primarily intended for car booster applications QUICK REFERENCE DATA ORDERING INFORMATION Note 1 SOT243 1 1996 August 19 SYMBOL PARAMETER CONDITION MIN TYP MAX UNIT VP positive supply voltage operating 6 0 14 4 18 V non opera...

Page 3: ... handbook full pagewidth mute stand by MLA383 2 output 1A x1 stand by switch mute switch stand by reference voltage 5 13 mute switch VA mute switch VA 6 8 14 powerground output 1B input 1A 1 TDA1556Q 2 input 1B output 2A mute switch VA mute switch VA 10 12 output 2B input 2A 16 17 input 2B n c 3 11 7 4 15 DDD LSP VA n c 9 VP Fig 1 Block diagram ...

Page 4: ...ound 2 OUT2B 12 output signal 2B VP2 13 positive supply voltage 2 M SB 14 mute stand by switch LSP 15 loudspeaker protection IN2A 16 input signal 2B IN2B 17 input signal 2A Fig 2 Pin configuration handbook halfpage 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 IN 1A IN 1B n c DDD OUT 1A GND 1 OUT 1B n c GND 2 OUT 2B M SB LSP IN 2A IN 2B MLA381 1 TDA1556Q OUT 2A VP2 VP1 THERMAL RESISTANCE SYMBOL PARAME...

Page 5: ...g occurs at one or both output stages Its information may be used to operate a sound processor or DC volume control to attenuate the input signal thereby minimizing the distortion LIMITING VALUES In accordance with the absolute maximum system IEC 134 DC CHARACTERISTICS VP 14 4 V Tamb 25 C unless otherwise specified SYMBOL PARAMETER CONDITION MIN MAX UNIT VP positive supply voltage operating 18 V n...

Page 6: ...a bandwidth of 20 Hz to 20 kHz 8 Noise output voltage independent of RS VI 0 V 9 Common mode rejection ratio measured at the output with both inputs tied together VI RMS 3 5 V f 100 Hz 10 kHz MUTE CONDITION Vmute mute voltage 3 3 6 4 V VO output signal in mute position VI max 1 V f 1 kHz 2 mV Vos DC output offset voltage 100 mV STANDBY CONDITION Vsb stand by voltage 0 2 V Isb DC standby current V1...

Page 7: ...h THD 0 5 PO 1 dB with respect to 15 W 20 to 15000 Hz fl low frequency roll off 1 dB note 4 25 Hz fh high frequency roll off 1 dB 20 kHz Gv closed loop voltage gain 25 26 27 dB SVRR supply voltage ripple rejection note 5 ON condition 48 dB MUTE condition 48 dB stand by condition 80 dB Zi input impedance 100 120 150 kΩ Zi input impedance note 6 4 Vno noise output voltage ON Rs 0 Ω note 7 70 120 µV ...

Page 8: ...protection and dynamic TDA1556Q Fig 4 Stereo BTL test diagram handbook full pagewidth 100 nF DDD mute stand by 4 14 5 13 15 Vref 9 3 n c n c audio source 1 2 Rs 220 nF 220 µF 1 2 Zi1 Z i2 6 8 R load 1 2 Rs audio source 1 2 Rs 220 nF 220 µF 16 17 Zi3 Zi4 10 12 R load 1 2 Rs 7 11 MLA380 2 VP TDA1556Q 2200 µF 4 7 µF ...

Page 9: ...metal protrusions of 0 25 mm maximum per side are not included SOT243 1 0 5 10 mm scale D L E A c A2 L3 Q w M bp 1 d D Z e e x h 1 17 j Eh non concave 92 11 17 95 03 11 DBS17P plastic DIL bent SIL power package 17 leads lead length 12 mm SOT243 1 view B mounting base side m 2 e v M B UNIT A e1 A2 bp c D 1 E 1 Z 1 d e Dh L L3 m mm 17 0 15 5 4 6 4 2 0 75 0 60 0 48 0 38 24 0 23 6 20 0 19 6 10 2 54 v ...

Page 10: ...ead 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 malfu...

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