UNISONIC TECHNOLOGIES CO., LTD 1233 LINEAR INTEGRATED CIRCUIT DUAL 3-W BTL AUDIO POWER AMPLIFIER DESCRIPTION The UTC 1233 is an audio power amplifier IC for the stereo system. In the BTL (balanced transformerless) method, fewer external parts and easier design for applications are required. H S IP -12A FEATURES * 3-W output (8Ω) with supply voltage of 8V * On-chip standby function * On-chip volume function H S IP -14B *Pb-free plating product number: 1233L ORDERING INFORMATION Ordering Number Normal Lead Free Plating 1233-F12-T 1233L-F12-T 1233-H14-B-T 1233L-H14-B-T Package Packing HSIP-12A HSIP-14B Tube Tube www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., LTD 1 QW-R107-023,E 1233 LINEAR INTEGRATED CIRCUIT PIN DESCRIPTION PIN NO. HSIP-12A HSIP-14B 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 14 PIN NAME DESCRIPTION NC VCC Ch.1+ output GND Ch.1- output Standby Ch.1 input GND Ch.2 input Volume Ch.2- output GND Ch.2+ output NC No connect Supply voltage Ch.1+ output Ground (output ch.1) Ch.1 - output Standby (standby state if this pin is open) Ch.1 input Ground (input) Ch.2 input Volume (max. volume if this pin is open.) Ch.2 - output Ground (output ch.2) Ch.2 + output No connect BLOCK DIAGRAM 12 + Ch.2+ output GND (Ch.2 output) 11 - - 10 Ch.2- output Volume Ch.2 input 9 8 7 GND 6 Ch.1 input Standby Ch.1- output 5 - + + 4 3 GND (Ch.1 output) Ch.1+ output Vcc 1 2 + - HSIP-12A www.unisonic.com.tw - + C h.2+ output 14 13 G N D 12 (C h.2 output) 11 C h.2- output 10 V olum e 9 C h.2 input 8 GND 7 C h.1 input 6 S tandby 5 UNISONIC TECHNOLOGIES CO., LTD - + + C h.1-output GND 4 (C h.1 output) - 3 C h.1+ output 2 V cc 1 + - HSIP-14B 2 QW-R107-023,,E 1233 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Ta = 25℃) PARAMETER Supply Voltage (At no signal) Supply Current Power Dissipation(Ta = 70℃) SYMBOL RATINGS UNIT VCC 14 V ICC 2.0 A PD 1.92 W Operating Temperature TOPR 0 ~ +70 °C Storage Temperature TSTG -40 ~ +150 °C Note:1.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. 2.The device is guaranteed to meet performance specification within 0℃~70℃ operating temperature range and assured by design from –40℃~85℃. RECOMMENDED OPERATING RATINGS PARAMETER Supply voltage SYMBOL Vcc RATINGS 3.5 ~ 13.5 UNIT V ELECTRICAL CHARACTERISTICS (Vcc=8.0V, RL=8Ω, f=1kHz, Ta=25℃±2℃, unless otherwise specified.) PARAMETER Quiescent Circuit Current Standby Current Output Noise Voltage* Output Offset Voltage Total Harmonic Distortion Maximum Output Power SYMBOL ID ISTN-BY VNO VOFF THD POUT1 TEST CONDITIONS VIN=0mV, Vo1.=0V VIN=0mV, Vo1.=0V RG=10kΩ, Vo1.=0V RG=10kΩ, Vo1.=0V POUT=0.5W, Vo1.=1.25V THD=10%, Vo1.=1.25V RG=10kΩ, Vo1.=0V Ripple Rejection* RR VR=1V(rms), fR=120Hz Voltage Gain Gv POUT=0.5W, Vo1.=1.25V Volume Attenuation Rate* Att POUT=0.5W, Vo1.=0V Channel Balance 1 CB1 POUT=0.5W, Vo1.=1.25V Channel Balance 2 CB2 POUT=0.5W, Vo1.=0.6V Intermediate Voltage Gain GVM POUT=0.5W, Vo1.=0.6V Channel Crosstalk CT POUT=0.5W, Vo1.=1.25V * In measuring, the filter for the range of 15 Hz ~ 30 kHz (12 dB/OCT) is used. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 2.4 TYP 45 1 0.10 0 0.10 3.0 30 50 31 70 -1 -3 20.5 40 33 85 0 0 23.5 55 -250 MAX 100 10 0.4 250 0.5 UNIT mA μA mV(rms) mV % W dB 35 1 3 26.5 dB dB dB dB dB dB 3 QW-R107-023,,E 1233 LINEAR INTEGRATED CIRCUIT TERMINAL EQUIVALENT CIRCUITS AT VCC=8V PIN NO. HSIP-12A HSIP-14B 1 2 2 3 3 4 4 5 PIN NAME Vcc Ch.1 + output pin GND Ch.1 - output pin 5 6 Standby pin 6 7 8 9 10 11 12 7 8 9 10 11 12 13 Ch.1 input pin GND Ch.2 input pin Volume pin Ch.2-output pin GND Ch.2+ output pin VOLTAGE 8V 3.6V (at no signal) 0V 3.6V (at no signal) 0V or 5V (Standby off at supply 5V. Standby at 0.4V less or open. ) 1.4V (Input circuit bias voltage is output) 0V 1.4V (Input circuit bias voltage is output) Supply to 0V ~ 1.25V 3.6V (at no signal) 0V 3.6V (at no signal) USAGE NOTES * Please avoid the short-circuits to VCC, ground, or load short-circuit. * Please connect the cooling fin with the GND potential. * The thermal shutdown circuit operates at about TJ=150 . However, the thermal shutdown circuit is reset automatically if the temperature drops. * Please carefully design the heat radiation especially when you take out high power at high VCC . * Please connect only the ground of signal with the signal GND of the amplifier in the previous stage. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 QW-R107-023,,E 1233 LINEAR INTEGRATED CIRCUIT + Standby Vcc 12 - 11 10 1.0μF VIN2 VIN1 8Ω Out 2 10 kΩ 10 kΩ 10 μF 270 kΩ + 68 kΩ 470 μF + + + 1.0μF 8Ω Out 1 9 8 7 6 5 - + + 4 3 2 1 + - APPLICATION CIRCUIT EXAMPLE Volume TECHNICAL DATA (HSIP-12A) PD - Ta 13 12 Independent IC without heat sink θJA=41.7℃/W 5℃/W heat sink 11 Power Dissipation, PD (mW) 10 9 8 10℃/W heat sink 7 6 5 20℃/W heat sink 4 3 2 1 0 0 25 50 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7075 100 125 150 5 QW-R107-023,,E 1233 LINEAR INTEGRATED CIRCUIT TYPICAL MAIN CHARACTERISTICS 2 4 6 10 8 Supply Voltage, Vcc (V) 12 5.0 30 4.0 20 THD (Ch. 2. 100kHz) 0.1 1 THD (Ch.2, 10kHz) THD (Ch.1, 10kHz) 0.1 Po UT (Ch.1) THD (Ch.1, 1kHz) 0 THD (Ch.2 1kHz) 100 10 Input Voltage, VIN ( mV[rms]) Gv, PoUT - f 1.4 Icc (8Ω) 2.0 34 0.8 0.6 1.0 1.6 Voltage Gain, Gv (dB) Gv, (Ch.2) 1.4 32 Gv, (Ch.1) 30 1.2 1.0 Gv , (Ch.2) 0.8 29 28 Vcc=8V f=1kHz RL=8Ω 400Hz HPF 30kHz LPF 27 26 25 10 10 1.8 33 31 100 0.6 Both ch.input 0.4 RG=10kΩ V STN-BY=5V V O1.=1.25V 0.2 10000 1000 Frequency, f (Hz) 0.0 100000 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 0.0 0.0 2.0 Gv, (Ch.1) 1.2 1.0 Pc (16Ω) 1.5 Total Harmonic Distorttion, THD (%) 35 0.01 1000 1.6 2.5 0.5 Output Power, PoUT (W) 1 1.8 Pc (8Ω) PoUT (Ch.2) 0.001 2 3.0 RL =8Ω Both ch.input 2.0 RG=10kΩ ISTN-BY V STN-BY=0V/5V 1.0 V O1.=0V 0.0 8 12 14 4 6 10 Supply Voltage, Vcc (V) Pc,Icc - Po 3.0 10 6.0 40 Standby Current, ISTN-BY (μA) Quiescent Circuit Current, ID (mA) 7.0 ID 3.5 100 Both ch.input RG=10kΩ VSTN-BY=5V VO1.=1.25V THD (Ch.1,100kHz) 0.01 8.0 50 0 14 POUT,THD - VIN Vcc=8V f=1kHz RL=8Ω 400Hz HPF 30kHz LPF 1 9.0 10 Total harmonic distortion, THD (W) 0 10 Output Power, PoUT (W) Ch.1.Ch.2 (16Ω) Ch.1 (8Ω) Power Consumption, Pc (W) Output Power, POUT (W) Ch.2 (8Ω) 2 0 10.0 60 3 1 ID, ISTN-BY - Vcc 70 f=1kHz THD=10% 7 RL=8Ω,16Ω 400Hz HPF 6 30kHz LPF Both ch.input RG=10kΩ 5 VSTN-BY=5V VO1.=1.25V 4 Vcc=8V Icc (16Ω) f=1kHz RL =8Ω,16Ω 400Hz HPF 30kHz LPF Supply Current, Icc (A) POUT-Vcc 8 Both ch.input 0.4 RG=10kΩ 0.2 VSTN-BY=5V Vo1.=1.25V 0.0 4.0 5.0 2.0 3.0 1.0 Output Power (1-ch), PoUT (W) THD - f Vcc=8V Po=0.5W RL=8Ω 400Hz HPF 30kHz LPF Both ch.input RG=10kΩ VSTN-BY=5V VO1.=1.25V 1 Ch.2 0.1 0.01 10 Ch. 1 100 1000 10000 100000 Frequency, f (Hz) 6 QW-R107-023,,E 1233 LINEAR INTEGRATED CIRCUIT TYPICAL MAIN CHARACTERISTICS (cont.) Gv, THD - Vcc 0.8 33 Voltage Gain, Gv (dB) Gv, (Ch.2) 32 PoUT=0.5W f=1kHz RL =8Ω 400Hz HPF 30kHz LPF Both ch.input RG=10kΩ VSTN-B Y=5V VO1.=1.25V 31 30 29 28 27 25 0.7 0.6 0.5 0.4 THD (Ch.1) 26 80 2 0.3 0.2 70 4 6 8 10 Supply Voltage, Vcc (V) 12 14 60 RL=8Ω VO 1.=0V/1.25V 30kHz LPF VRIPPLE =0.5V [rms] RG=10kΩV fRIPPLE =120Hz STN-BY=5V 50 40 Ch.2 (vol.-max.) 30 20 Ch.1 (vol.-max.) 10 0.1 THD (Ch.2) 0 Ch.1,Ch.2 0.9 Gv , (Ch.1) Ripple Rejection, RR (dB) 34 RR - Vcc 80 1.0 Total Harmonic Distortion, THD (%) 35 0.0 0 RR - VRIPPLE 0 2 4 Ch.1,Ch.2 40 Ch.1,Ch.2 Ch.2 VST N-BY =5V Vcc=8V Vo1.=0V/1.25V RL=8Ω 30kHz LPF VRIPPLE =0.5V [rms] RG=10kΩ fRIPPLE =120Hz Ch.2 (vol1.-max .) 30 Ch.1 (vol 1.-max.) 20 10 40 Ch.2 (vol. -max.) 30 Ch.1 (vol.-max.) 20 Vcc=8V VSTN-BY=5V RL =8Ω Vo1.=0V/1.25V RG=10kΩ VRIPPLE =0.5V [rms] 100 1000 10000 Power Supply Ripple Frequency, fRIPPLE (Hz) CT - Vcc 90 VSTN-BY=5V, Vcc=8V RL =8Ω, RG=10kΩ 30kHz LPF VRIPPLE =0.5V [ rms] fRIPPLE =120Hz 80 Ch.1 70 Crosstalk, CT (dB) 60 Ripple Rejection, RR (dB) 50 0 10 RR - Vo1. 70 50 Ch.2 40 Ch.1 30 20 Ch.2 60 50 40 Po=0.5W f=1kHz RL=8Ω 400Hz HPF 30kHz LPF RG=10kΩ VST N-BY =5V VO 1.=1.25V 30 20 10 0 0.0 60 10 0 10 100 1000 10000 Power Supply Ripple Voltage, VRIPPLE ( mV [rms] ) 80 14 70 Ripple rejection, RR (dB) Ripple Rejection, RR (dB) 50 12 RR - fRIPPLE 80 70 60 8 10 6 Supply Voltage, Vcc (V) 10 0.5 1.0 Volume Voltage, Vo1 (V) 1.5 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 0 0 2 8 10 4 6 Supply Voltage, Vcc (V) 12 14 7 QW-R107-023,,E 1233 LINEAR INTEGRATED CIRCUIT TYPICAL MAIN CHARACTERISTICS (cont.) CT - V IN 90 80 CT - f 90 80 Ch.1 70 Ch.1 70 50 40 Vcc=8V f=1kHz RL =8Ω 400Hz HPF 30kHz LPF RG =10kΩ VSTN-BY=5V VO1.=1.25V 30 20 10 0 10 100 Input Voltage, VIN ( mV [rms]) Ch. 2 (vo1.-max.) 300 Ch.1 (vo1.-max.) 0 0 2 4 6 Vcc=8V Po=0.5W RL=8Ω RG=10k Ω VSTN-BY =5V VO1.=1.25V 10 0 10 Output Noise Voltage, VON ( μV[rms]) Output Noise Voltage, VON ( μV[rms]) 400 100 30 100 Ch.1 (FLAT) Ch.2 (FLAT) 8 10 12 500 40 0 Ch.1 (vo1.-max.) 300 Ch.2 (vo1.-max .) 200 Ch.1 (FLAT),Ch.2 (FLAT ) Ch.1,Ch.2 100 0 10 14 100 100000 Vcc=8V RL=8Ω RG=10kΩ V0 1=0V 0.09 Ch.2 (FLAT) Ch.1 (FLAT) 800 600 400 200 10000 ID – V STN-B Y 0.10 Quiescent Circuit Current, ID (A) Output noise Voltage, V NO ( μV [rms] ) 1000 Input Impedance, RG ( Ω) V NO - Vo1. Vcc=8V RL =8Ω RG=10kΩ 1000 Din audio Filter VST N-BY =5V 100000 RL=8Ω RG=10k Ω 700 Din audio filter VSTN-BY =5V 600 VO1.=0V/1.25V Supply Voltage, Vcc (V) 1200 1000 10000 Frequency, f (Hz) CT - f 800 500 Ch.1,Ch.2 Ch.2 40 1000 RL=8Ω RG=10kΩ 700 Din audio filter VSTN-BY =5V 600 VO1.=0V/1.25V 200 50 20 VNO - Vcc 800 60 Crosstalk, CT (dB) Crosstalk, CT (dB) Ch.2 60 Ch.1, Ch.2 0.08 0.07 0.06 ICQ 0.05 0.04 0.03 0.02 0.01 0 0 2 8 10 4 6 Volume Voltage, Vo1 (V) 12 0.00 14 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 0 1 4 2 3 Standby Voltage, VSTN-BY (V) 5 8 QW-R107-023,,E 1233 LINEAR INTEGRATED CIRCUIT TYPICAL MAIN CHARACTERISTICS (cont.) Att - Vcc 100 90 80 Volume Attenuation, Att (dB) Volume Attenuation, Att (dB) 90 Ch.1,Ch.2 70 PoUT=0.5W f=1kHz RL=8Ω 400Hz HPF 30kHz LPF RG=10kΩ VSTB =5V Vo1.=0V 60 50 40 0 2 8 10 4 6 Supply Voltage, Vcc (V) 12 Ch.2 70 Vcc=8V f=1kHz RL=8Ω 400Hz HPF 30kHz LPF RG=10kΩ VSTN-BY=5V Vo1.=0V 60 40 1 10 100 Input Voltage, VIN ( mV [rms] ) 1000 Att - Vo1. 0 10 85 Ch.1,Ch.2 80 75 70 Vcc=8V PoUT=0.5W RL=8Ω RG=10kΩ VSTN-BY =5V Vo1.=0V 65 60 55 50 10 100 Volume Attenuation, Att (dB) 90 THD - Vo1. 10 Vcc=8V Ro=0.5Ω f=1kHz RL=8Ω Ch.1,Ch.2 0.1 0.2 0.8 1.0 0.4 0.6 Volume Voltage, Vo1 (V) 1.2 1.4 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 40 50 Vcc=8V PoUT=0.5W f=1kHz RL=8Ω 400Hz HPF 30kHz LPF RG=10kΩ VSTN-BY=5V 60 70 100 400Hz HPF 30kHz LPF RG=10kΩ VSTN-BY=5V 1 Ch.1,Ch. 2 30 90 0.0 100000 1000 10000 Frequency, f (Hz) 20 80 Voltage Gain, Gv (dB) Volume Attenuaiton, Att (dB) 80 14 95 0.01 0.0 Ch.1 50 Att - f 100 Total Harmonic Distortion, THD (%) Att - VIN 100 0.2 0.8 1.0 0.4 0.6 Volume Voltage, Vo1 (V) 1.2 1.4 GV - VIN Ch.1,Ch.2 10 1 1 Both ch.input Vcc=8V RG =10kΩ f=1kHz VSTB=5V RL =8Ω 400Hz HPF Vo1.=1.25V 30kHz LPF 10 100 1000 Input Voltage, VIN ( mV [rms] ) 10000 9 QW-R107-023,,E 1233 LINEAR INTEGRATED CIRCUIT UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) 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, devices or systems where malfunction 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 information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 10 QW-R107-023,,E