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UNISONIC TECHNOLOGIES CO., LTD TDA8496
5W+5W AMPLIFIER WITH DC VOLUME CONTROL
DESCRIPTION
The UTC TDA8496 is a stereo 5+5W class AB power amplifier with mute and dc volume control, assembled in the HZIP-15A/B package. It is designed for high quality sound, LCD TV or LCD Monitor applications.
HZIP-15A
LINEAR INTEGRATED CIRCUIT
FEATURES
* 5+5w output power @ VCC= 22V; RL = 8 * Low turn-on turn-off pop noise * Low external components * Short circuit & thermal overload protection * Linear volume control by DC voltage * Soft clipping * Internally fixed gain * St-by and mute functions
HZIP-15B
*Pb-free plating product number: TDA8496L
ORDERING INFORMATION
Order Number Normal Lead Free Plating TDA8496-J15-A-T TDA8496L-J15-A-T TDA8496-J15-B-T TDA8496L-J15-B-T Package HZIP-15A HZIP-15B Packing Tube Tube
TDA8496L-J15-A-T (1)Packing Type (2)Package Type (3)Lead Plating (1) T: Tube (2) J15-A:HZIP-15A, J15-B:HZIP-15B (3) Lead Free Plating, Blank: Pb/Sn
www.unisonic.com.tw Copyright (c) 2005 Unisonic Technologies Co., Ltd
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PIN DESCRIPTION (TOP VIEW)
LINEAR INTEGRATED CIRCUIT
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
PW_GND OUTR VS OUTL PW_GND MUTE STBY S_GND SVR N.C. INL VAROUT_L VOLUME VAROUT_R INR
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
PW_GND OUTR VS OUTL PW_GND MUTE STBY S_GND SVR N.C. INL VAROUT_L VOLUME VAROUT_R INR
HZIP-15A
HZIP-15B
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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TDA8496
BLOCK DIAGRAM
VAROUT_R PW_GND 2 11 1 470nF 30K VOLUME + OP AMP VSS 13 TSD
LINEAR INTEGRATED CIRCUIT
15 14
PW_GND 1000 OUTR S1 ST-BY +5V F
INR
S_GND
8
9 MUTE/STBY PROTECTIONS VOLUME 60K + OP AMP 3 VOLUME 100nF 4 VAROUT_L 300K +5V 12 10
STBY 10K MUTE OUTL 1000 F 1F
S_GND +5V
S2 MUTE
INL 470nF SVR 470 F
5 30K 7
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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ABSOLUTE MAXIMUM RATINGS
PARAMETER
LINEAR INTEGRATED CIRCUIT
SYMBOL RATINGS UNIT DC Supply voltage VSS 35 V Maximum Input Voltage VIN(MAX) 8 VPP Volume Control DC Voltage V3 7 V Total Power Dissipation (Ta=80 ) PD 15 W Junction Temperature TJ +150 Ambient Operating Temperature TOPR 0 ~ +70 Storage Temperature TSTG -40 ~ +150 Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER Thermal Resistance Junction-Ambient PARAMETER Supply Voltage Range Output DC Offset Referred to SVR Potential Quiescent Output Voltage Output Power SYMBOL RATINGS UNIT JA 35 /W ELECTRICAL CHARACTERISTICS (refer to the test circuit VSS= 22V, RL=8, RG = 50, Ta=25 ) SYMBOL VSS VO(OFF) VQ(OUT) POUT THD IQ IPEAK VIN GV GVline AMIN BW eN SR RIN RVAR(OUT) RL(OUT) SVR f=1KHz, CSVR=470mF, Max volume VRIP =1Vrms Max attenuation THD = 10%, RL = 8 THD = 1%, RL = 8 THD = 10%, RL = 4, VSS = 12V THD = 1%, RL = 4, VSS = 12V GV = 30dB, POUT = 1W, f = 1KHz (internally limited) VOl Ctrl >4.5V VOl Ctrl >4.5V, Zload >30K VOl Ctrl <0.5V PLAY, Max volume f =20Hz~22KHz PLAY, Max attenuation Mute 5 22.5 2 35 55 5 TEST CONDITIONS No Input Signal MIN 10 TYP MAX UNIT 32 V 200 11 5.5 4 2.1 1.0 25 1.3 30 0 0.6 500 100 60 8 30 30 39 65 150 160 0.4 50 2.8 31.5 1.5 mV V W W % mA A Vrms dB dB dB MHz V V V V/s K K dB dB
Total Harmonic Distortion Total Quiescent Current Output Peak Current Input Signal Closed Loop Gain Monitor Out Gain Attenuation at Minimum Volume Bandwidth Total Output Noise Slew Rate Input Resistance Variable Output Resistance Variable Output Load Supply Voltage Rejection
1.0 28.5 -1.5 80
800 250 150
100
Thermal Muting TMUTE Thermal Shut-down TSHDN MUTE STAND-BY & INPUT SELECTION FUNCTIONS Stand-by ON Threshold VTHD(SON) Stand-by OFF Threshold VTHD(SOFF) Mute ON threshold VTHD(MON) Mute OFF threshold VTHD(MOFF) Mute Attenuation AMUTE Quiescent Current @ Stand-by IQ(ST-BY) Stand by ON: VST-BY = 5V,VMUTE= 5V Stand-by ias urrent IST-BY(BIAS) Play or Mute Mute Bias Current IMUTE(BIAS) Mute
3.5 1.5 3.5 1.5 50 65 0.6 80 -5 1 1
-20
5
V V V V dB mA A A A 4 of 7
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
QW-R107-030,C
TDA8496
TYPICAL APPLICATION CIRCUIT
+VSS
LINEAR INTEGRATED CIRCUIT
C1 1000
F VAROUT_R VSS 13 2 11 1 VOLUME + OP AMP
C9 0.1 F PW_GND PW_GND OUTR C8 1000 F 9 S1 ST-BY
PW_GND
TSD
15 14
INR C2 470nF S_GND
30K
+5V
8
MUTE/STBY PROTECTIONS VOLUME
10 C7 1F R2 10K
S_GND +5V
INL C3 470nF SVR C4 470 F
5 30K 7 3 VOLUME C5 100nF 4 VAROUT_L R1 300K TP1
S2 MUTE OUTL PW_GND
+ OP AMP
12 C6 1000 F
VOL P1 50K LOG
+5V
Figure 1: APPLICATION CIRCUIT
MUTE STAND-BY TRUTH TABLE MUTE H L H L
STAND-BY H H L L
OPERATING CONDITION STAND-BY STAND-BY MUTE PLAY
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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TDA8496
TYPICAL APPLICATION CIRCUIT(Cont.)
VSS (V)
LINEAR INTEGRATED CIRCUIT
ST-BY pin#9 (V) 5
VSVR pin#7(V) 2.5V MUTE pin#10 (V) 5
INPUT(mV)
VOUT(V)
OFF STBY MUTE
PLAY
MUTESTBY OFF
IQ(mA)
Figure 2. Turn ON/OFF Sequences (use only the MUTE function)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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TYPICAL CHARACTERISTICS
LINEAR INTEGRATED CIRCUIT
Quiescent Current vs. Supply Voltage
50 45 VIN=0
Output DC Offset vs. Supply Voltage
550 VIN=0 500
IQ (mA)
40 35 30 25 20 15 10 12 14 16 18 20 22 24 26 28 30 32
VODC-VSVR (mV) Supply Voltage (V)
Output Dc Offset vs. Supply Voltage
450 400 350 300 250 200 150 100 10 12 14 16 18 20 22 24 26 28 30 32
Supply Voltage (V)
Output Power vs. Supply Voltage
6.2 RL=4 F=1KHz
VI=0 16 15 14 13 12 11 10 9 8 7 6 5 4 10 12 14 16 18 20 22 24 26 28 30 32 Supply Voltage (V)
Output Power (W)
5.8 5.4 5 4.6 4.2 3.8 3.4 3 18 18.5 19 19.5 20 20.5 21 21.5 22 THD=1% THD=10%
VODC (V)
Supply Voltage (V)
UTC assum es no responsibility for equipm ent failures that result from using products at v alues that exceed, ev en m om entarily, rated v alues (such as m axim um ratings, operating condition ranges, or other param eters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, dev ices or system s where m alfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The inform ation presented in this docum ent does not form part of any quotation or contract, is believ ed to be accurate and reliable and m ay be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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