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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

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Содержание TDA1556Q

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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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