KE C SEMICONDUCTOR TECHNICAL DATA KIA6280H BIPOLAR LINEAR INTEGRATED CIRCUIT o.8W DUAL AUDIO POWER AMPLIFIER. 22W BTL AUDIO POWER AMPLIFIER. The KIA6280H is dual audio power amplifier for consumer application. It is designed for high power, low distortion and low noise. It also contains various kind of protectors. It is suitable for car-audio power amplifier with high performance. FEATURES * High Power Pouram=22W( Typ.) (Vcc=14.4V, f=1kHz, THD=10%, Ri =42, BTL) Poura=19W(Typ.) (Vcc=13.2V, f=1kHz, THD=10%, Ri =42, BTL) Poura)=15W( Typ.) (Vec=13.2V, f=1kHz, THD=1%, Ri=42, BTL) Pouri)=5.8W(Typ.)/ch (Vcc=13.2V, f=1kHz, THD=10%, Ri=4@2, DUAL). * Low Distortion THD (1)=0.03% (Typ.) (Vec=13.2V, f=1kHz, Pour=4W, Gy=40dB, Ru=42, BTL) THD(2)=0.06%%(Typ.) (Vec=13.2V, f=1kHz, Pour=1W, Gy=52dB, Ry=4@, DUAL). - Low Noise Vuow)=0.14mVims( Typ.) (Vec=13.2V, Rr=4@, Gy=40dB, Rg=0, DIN Noise : DIN45405) Vnow =0.7mVims( Typ.) (Vec=13.2V, Ri=4Q, Gy=52dB, Rg=10k2, BW=20Hz~20kHz, DUAL). * Protector Circuit Thermal shut down, over voltage protection Out-Vec short, OUT-GND short and Out-Out short protection. + Operating supply voltage range Vcc=9~ 18V. GS Oy . A, H2 Hi 2: | [ne T T T {7} Li L2 = Pi d D T P2 DIM | MILLIMETERS A 22.64 0.2 B 4.0+ 0.2 D 1.1+0.1 d 0.55 0.1 G 1.554 0.2 H1 11.25 0.3 H2 14.50.3 Li 6.55+0.3 12 7.054 0.3 M 2.075 TYP. N 1.5 TYP. Pi 1.778 P2 2.0 Q 3,740.2 R1 0.4 R2 R1.85 s 15.60.2 T 0.4+0.1/0.05 CPP1e2 1994, 11. 10 Revision No : 0 KEC 1/11 KIA6280H MAXIMUM RATINGS (Ta=25C) CHARACTERISTIC SYMBOL | RATING | UNIT Peak Supply Voltage (0.2 sec) Vcc surge A5 V DC Supply Voltage Vec DC 25 Vv Operating Supply Voltage Vec opr 18 Vv Output Current (Peak) Io (peak) AD5 A Power Dissipation Pp 25 WwW Operating Temperature Toor -30~85 C Storage Temperature Tsig -55 ~ 150 C ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Vcec=13.2V, Ri=4Q2, Rg=600@, f=lkHz, Ta=25) CHARACTERISTIC SYMBOL cIeurr TEST CONDITION MIN. | TYP. |MAX. | UNIT Quiescent Current Icco 2 Vin=0 - 80 145 mA Pour) 1 Vcec=14.4V, THD=10% - 22 - Output Power Pout(2) 1 THD=10% - 19 - Ww Pour(3) 1 THD=1% - 15 - Total Harmonic Distortion) THD() 1 Pour=4W, Gy=40dB - 0.038 | 0.25 % Output Offset Voltage VorrF 1 Vin=0 - 0) 0.35 Vv Voltage Gain GyQ1) 1 Vour-0dBm - AO - dB Output Noise Voltage Vno(1) 1 Rg=0, BW=20Hz~ 20kHz - 0.14 - mVims Ripple Rejection Ratio R.R() 1 frap=100Hz, Varpw=0dBm - -52 -40 dB Output Power Pout(4) 2 THD=10% 5 5.8 - Ww Total Harmonic Distortion} THD() 2 Pour=|W - 0.06 | 0.30 % Voltage Gain Gy(2) 2 Vour=0dBm 50 52 54 dB Voltage Gain Ratio AGy 2 Vour=0dBm -l 0) 1 dB Output Noise Voltage Vnol2) 2 Reg=10k 2, BW=20Hz ~ 20kHz - 0.7 15 mVims Ripple Rejection Ratio R.R(2) 2 frr=100Hz, Vrr=0dBm - -52 -40 dB Cross Talk C.T 2 Vour-0dBm, Rg=600 2 - -57 - dB Input Resistance Rin 2 - - 33 - kQ 1994. 11. 10 Revision No : 0 2/11 KEC KIA6280H TEST CIRCUIT/APPLICATION CIRCUIT (1) BIL MODE OVec + & a+ 2 Sms 5 RIPPLE hvec sin 8 * WY YY te = 3 o B.S15 OT oO otl'3 o4Zs OUT1 (5 S . G 8g [els xX co 1. oT NRO = 98 |o | O}RL v - Bee 4300 100uF Gy=40dB ) (2) DUAL MODE 0% +| =t+| 2 8 2 6 RIPPLE hvee 3 8 * VY) YO te = 3 oe ot BSI OT & oO & IN 1O#+ (6) Sims oO 1uF AMP 1 OUT1i 7) a NF1 Gott g N od oO oO Re 77s Wine Be IN 20 8 (1) 1uF 8 & NFe 3 1000uF on - sume S PRE- PWw- ( Gy=52dB ) END (3) END (9) 1994. 11. 10 Revision No : 0 3/11 KEC KIA6280H TYPICAL VOLTAGE OF EACH TERMINAL (Vec=13.2V, Ta=25'C, DUAL MODE TEST CIRCUIT) TERMINAL NO. 1 2 3 4 5 6 7 8 9 10 11 12 DC Voltage(V) 1.5 15 | GND] Lo 1.5 6.4 6.4 123 | GND] Vec 12.3 6.4 APPLICATION INFORMATION 1LVOLTAGE GAIN ADJUSTMENT (1) DUAL AMPLIFIER The voltage gian Gy is determined by Ri, Re and FR; in Fig. 1. ho) <8 out Gy=2log FAH (ap) a em 24k0 In case of Re=0 The voltage gain is set as follows: ; Gy=52dB (Typ.) Fig. 1 (2) BTL AMPLIFIER The recommended BTL connection amplifier shown in Fig. 2. IN an + AMP 1 Ri _ 600 Re oe WN 1 24k0 Fig. 1994, 11. 10 Revision No : 0 KEC 4/11