TA8213K TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA8213K Audio Power Amplifier The TA8213K is audio power amplifier for consumer applications. This IC provides an output power of 6 W (at VCC = 20 V, RL = 8 , f = 1 kHz, THD = 10%). It is suitable for power amplifier of TV. Features * High output power: Pout = 6 W (Typ.) * Low noise: Vno = 0.14 mVrms (Typ.) (VCC = 20 V, RL = 8 , f = 1 kHz, THD = 10%) Weight: 2.19 g (typ.) (VCC = 20 V, RL = 8 , GV = 34dB, Rg = 10 k, BW = 20 Hz~20 kHz) * Very few external parts * Built in thermal shut down protector circuit * Operation supply voltage range: VCC (opr) = 10~30 V (Ta = 25C) Block Diagram VCC 7 RIPPLE FILTER 4 VCC BIAS PROTECTOR OUTPUT 2 INPUT Amp 6 1 RL NF 3 5 Pre-GND PW-GND 1 2002-02-13 TA8213K Maximum Ratings (Ta = 25C) Characteristics Symbol Rating Unit VCC 30 V IO (peak) 2 A PD (Note) 15 W Supply voltage Output current (Peak/ch) Power dissipation Operating temperature Topr -20~75 C Storage temperature Tstg -55~150 C Note: Derated above Ta = 25C in the proportion of 200 mW/C. Electrical Characteristics (unless otherwise specified, VCC = 20 V, RL = 8 W, Rg = 600 W, f = 1 kHz, Ta = 25C) Characteristics Symbol Test Circuit ICCQ 3/4 Pout (1) Min Typ. Max Unit Vin = 0 3/4 45 65 mA 3/4 THD = 10% 5.0 6.0 3/4 Pout (2) 3/4 THD = 1% 3/4 4.5 3/4 THD 3/4 Pout = 2 W 3/4 0.1 0.7 % Voltage gain Gv 3/4 Vout = 0.775 Vrms 32.5 34.0 35.5 dB Input resistance RIN 3/4 3/4 30 3/4 kW -45 -57 3/4 dB 3/4 0.14 0.3 mVrms Quiescent current Output power Total harmonic distortion Test Condition 3/4 Ripple rejection ratio R.R. 3/4 Rg = 0, fripple = 100 Hz, Vripple = 0.775 Vrms Output noise voltage Vno 3/4 Rg = 10 kW, BW = 20 Hz~20 kHz W 7 BIAS PROTECTOR OUTPUT C5 2 INPUT 1 400 W Amp 6 NF 20 kW 3 1000 mF 0.12 mF 4 VCC 2.2 W C2 1.0 mF 100 mF C1 47 mF C3 RIPPLE FILTER VCC 1000 mF C7 Test Circuit RL 5 Pre-GND PW-GND Cautions This IC is not proof enough against a strong E-M field by CRT which may cause malfunction such as leak. Please set the IC keeping the distance from CRT. 2 2002-02-13 TA8213K ICCQ, VOUT (DC) - VCC Gv - f 28 Vin = 0 Ta = 25C VCC = 20 V 20 ICCQ 40 16 30 12 VOUT 20 8 10 4 0 0 4 8 12 16 20 24 28 Supply voltage VCC 32 36 (dB) 50 RL = 8 W Vout = 0.775 Vrms 70 Gv 24 Voltage gain 60 80 Output DC voltage VOUT (DC) (V) Quiescent current ICCQ (mA) 70 60 50 40 30 20 10 0 40 0 30 100 300 100 k (Hz) f = 1 kHz (%) RL = 8 W THD 5 3 Total harmonic distortion (%) THD Total harmonic distortion 30 k THD - Pout Ta = 25C 1 0.5 0.3 f = 10 kHz 0.1 10 k 30 VCC = 20 V RL = 8 W 10 3k Frequency f (V) THD - Pout 30 1k 100 Hz 0.05 10 Ta = 25C 5 3 1 VCC = 12 V 20 28 0.5 0.3 0.1 0.05 0.03 0.03 1 kHz 0.03 0.1 0.3 1 Output power 3 10 30 0.3 Pout (W) 1 3 Output power 10 30 100 300 Pout (W) THD - f 3 THD (%) 10 VCC = 20 V RL = 8 W Pout = 2 W Ta = 25C Total harmonic distortion 1 0.3 0.1 0.03 0.01 30 100 300 1k 3k Frequency f 10 k 30 k 100 k (Hz) 3 2002-02-13 TA8213K C.T. - Rg R.R. - f -10 VCC = 20 V -20 f = 1 kHz RL = 8 W -30 Vout = 0.775 Vrms Ta = 25C -40 Ripple rejection ratio R.R. (dB) Cross talk C.T. (dB) -10 -50 -60 -70 -80 -90 -100 30 100 300 1k 3k 10 k 30 k VCC = 20 V -20 RL = 8 W Rg = 600 W -30 Vripple = 0.775 Vrms -40 -50 -60 -70 -80 -90 100 k 30 100 Signal source resistance Rg (9) 300 Vno (mVrms) VCC = 20 V -10 RL = 8 W f = 100 kHz -20 Vripple = 0.775 Vrms Ta = 25C -30 -40 Output noise voltage Ripple rejection ratio R.R. (dB) 30 k (Hz) 0.36 -50 -60 -70 -80 VCC = 20 V 0.32 RL = 8 W BW = 20 Hz~20 kHz 0.28 Ta = 25C 0.24 0.20 0.16 0.12 0.08 0.04 0 30 100 300 1k 3k 10 k 30 k 30 100 k Signal source resistance Rg (9) 100 300 10 k 30 k 100 k ICCQ - Ta ICCQ (mA) Vno 0.12 Quiescent current (mVrms) 0.16 RL = 8 W BW = 20 Hz~20 kHz 0.08 0.04 -20 3k 200 VCC = 20 V Rg = 10 kW 0 -40 1k Signal source resistance Rg (9) Vno - Ta Output noise voltage 10 k Vno - Rg R.R. - Rg 0.20 3k Frequency f 0 -90 1k 0 20 40 60 VCC = 20 V Vin = 0 160 120 80 40 0 -40 80 Ambient temperature Ta (C) -20 0 20 40 60 80 Ambient temperature Ta (C) 4 2002-02-13 TA8213K Pout - VCC THD - Ta 16 VCC = 20 V RL = 8 W RL = 8 W f = 1 kHz THD = 10% Pout = 2 W 0.3 0.1 0.05 Pout (W) 0.5 f = 1 kHz 12 Output power Total harmonic distortion THD (%) 1 8 4 0.03 0 -40 -20 0 20 40 60 80 0 0 100 8 Ambient temperature Ta (C) 16 Supply voltage VCC 40 (V) PD - Pout RL = 8 W f = 1 kHz Ta = 25C VCC = 30 V 6 (W) 6 32 7 THD = 1% 5 PD 5 4 Power dissipation Maximum power dissipation PD MAX (W) PD MAX - VCC 7 24 3 2 4 20 V 10% 3 2 16 V 1 1 0 0 10 20 Supply voltage VCC 0 0 30 (V) f = 1 kHz RL = 8 W 2 4 6 8 Output power 10 12 14 16 Pout (W) PD - Ta Allowable power dissipation PD (W) 24 1: Infinite heat sink 2 2: 64 cm 2 mmA heat sink (7C/W) 2 3: 25 cm 2 mmA heat sink (12C/W) 20 4: No heat sink 16 12 1 2 8 3 4 4 0 0 25 50 75 100 125 150 175 Ambient temperature Ta (C) 5 2002-02-13 TA8213K Package Dimensions Weight: 2.19 g (typ.) 6 2002-02-13 TA8213K RESTRICTIONS ON PRODUCT USE 000707EBF * TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the "Handling Guide for Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc.. * The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer's own risk. * This product generates heat during normal operation. However, substandard performance or malfunction may cause the product and its peripherals to reach abnormally high temperatures. The product is often the final stage (the external output stage) of a circuit. Substandard performance or malfunction of the destination device to which the circuit supplies output may cause damage to the circuit or to the product. * The products described in this document are subject to the foreign exchange and foreign trade laws. * The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. * The information contained herein is subject to change without notice. 7 2002-02-13