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UNISONIC TECHNOLOGIES CO., LTD

1233 LINEAR INTEGRATED CIRCUIT

www.unisonic.com.tw 1 Copyright © 2005 Unisonic Technologies Co., LTD QW-R107-023,E 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. FEATURES * 3-W output (8Ƹ) with supply voltage of 8V * On-chip standby function * On-chip volume function 㕸㖃㕹㖀㕝㕡㕢㕱㕸㖃㕹㖀㕝㕡㕤㕲 *Pb-free plating product number: 1233L ORDERING INFORMATION Ordering Number Normal Lead Free Plating Package Packing 1233-F12-T 1233L-F12-T HSIP-12A Tube 1233-H14-B-T 1233L-H14-B-T HSIP-14B Tube

UNISONIC TECHNOLOGIES CO., LTD 2 www.unisonic.com.tw QW-R107-023,,E PIN DESCRIPTION PIN NO. HSIP-12A HSIP-14B PIN NAME DESCRIPTION

1 NC No connect

2 3 Ch.1+ output Ch.1+ output 3 4 GND Ground (output ch.1) 4 5 Ch.1- output Ch.1 - output 5 6 Standby Standby (standby state if this pin is open) 6 7 Ch.1 input Ch.1 input 7 8 GND Ground (input) 8 9 Ch.2 input Ch.2 input 9 10 Volume Volume (max. volume if this pin is open.) 10 11 Ch.2- output Ch.2 - output 11 12 GND Ground (output ch.2) 12 13 Ch.2+ output Ch.2 + output

14 NC No connect

BLOCK DIAGRAM HSIP-12A - + Vcc Ch.1+ output GND (Ch.1 output) Ch.1- output Standby Ch.1 input GND Ch.2 input Volume Ch.2- output GND (Ch.2 output) Ch.2+ output 12 - -+ + HSIP-14B 㕛㕝㕛㕝㖆㖓㖓㕳㖘㕞㕡㕛㕐㖟㖥㖤㖠㖥㖤㕷㕾㕴㕘㕳㖘㕞㕡㕐㖟㖥㖤㖠㖥㖤㕙㕳㖘㕞㕡㕝㖟㖥㖤㖠㖥㖤㖃㖤㖑㖞㖔㖒㖩㕳㖘㕞㕡㕐㖙㖞㖠㖥㖤㕷㕾㕴㕳㖘㕞㕢㕐㖙㖞㖠㖥㖤㖆㖟㖜㖥㖝㖕㕳㖘㕞㕢㕝㖟㖥㖤㖠㖥㖤㕷㕾㕴㕘㕳㖘㕞㕢㕐㖟㖥㖤㖠㖥㖤㕙㕳㖘㕞㕢㕛㕐㖟㖥㖤㖠㖥㖤㕢㕣㕤㕥㕦㕧㕨㕩㕡㕠㕡㕡㕡㕢㕡㕣㕝㕝㕛㕛㕡㕤㕡

UNISONIC TECHNOLOGIES CO., LTD 3 www.unisonic.com.tw QW-R107-023,,E ABSOLUTE MAXIMUM RATINGS (Ta = 25Ċ) PARAMETER SYMBOL RATINGS UNIT Supply Voltage (At no signal) V CC 14 V Supply Current I CC 2.0 A Power Dissipation(Ta = 70Ċ) PD 1.92 W Operating Temperature T OPR 0 ~ +70 °C Storage Temperature T STG -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 Ċ~70Ċoperating temperature range and assured by design from –40Ċ~85Ċ. RECOMMENDED OPERATING RATINGS PARAMETER SYMBOL RATINGS UNIT Supply voltage Vcc 3.5 ~ 13.5 V ELECTRICAL CHARACTERISTICS (Vcc=8.0V, RL=8Ƹ, f=1kHz, Ta=25Ċ±2Ċ, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Quiescent Circuit Current I D V IN=0mV, Vo1.=0V 45 100 mA Standby Current I STN-BY V IN=0mV, Vo1.=0V 1 10 μA Output Noise Voltage* V NO R G=10kΩ, Vo1.=0V 0.10 0.4 mV(rms) Output Offset Voltage V OFF R G=10kΩ, Vo1.=0V -250 0 250 mV Maximum Output Power P OUT1 THD=10%, Vo1.=1.25V 2.4 3.0 W Ripple Rejection* RR RG=10kΩ, Vo1.=0V VR=1V(rms), fR=120Hz 30 50 dB Voltage Gain G v P OUT=0.5W, Vo1.=1.25V 31 33 35 dB Volume Attenuation Rate* Att P OUT=0.5W, Vo1.=0V 70 85 dB Channel Balance 1 CB1 P OUT=0.5W, Vo1.=1.25V -1 0 1 dB Channel Balance 2 CB2 P OUT=0.5W, Vo1.=0.6V -3 0 3 dB Channel Crosstalk C T P OUT=0.5W, Vo1.=1.25V 40 55 dB * In measuring, the filter for the range of 15 Hz ~ 30 kHz (12 dB/OCT) is used.

UNISONIC TECHNOLOGIES CO., LTD 4 www.unisonic.com.tw QW-R107-023,,E TERMINAL EQUIVALENT CIRCUITS AT VCC=8V PIN NO. HSIP-12A HSIP-14B PIN NAME VOLTAGE 1 2 Vcc 8V 2 3 Ch.1 + output pin 3.6V (at no signal) 3 4 GND 0V 4 5 Ch.1 - output pin 3.6V (at no signal) 5 6 Standby pin 0V or 5V (Standby off at supply 5V. Standby at 0.4V less or open. ) 6 7 Ch.1 input pin 1.4V (Input circuit bias voltage is output) 7 8 GND 0V 8 9 Ch.2 input pin 1.4V (Input circuit bias voltage is output) 9 10 Volume pin Supply to 0V ~ 1.25V 10 11 Ch.2-output pin 3.6V (at no signal) 11 12 GND 0V 12 13 Ch.2+ output pin 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 T J=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 5 www.unisonic.com.tw QW-R107-023,,E APPLICATION CIRCUIT EXAMPLE - + 12 - -++ 470ǄF Vcc Out 1 10ǄF++ 68kƸ 270kƸ 10kƸ Standby VIN 1 1.0ǄF 1.0ǄF 10kƸ VIN 2 Volume Out 2 TECHNICAL DATA (HSIP-12A) 2507 0 50 PD -T a Pow er Dissipation, PD (mW) 75 100 5Ċ/W heat sink 125 150 10Ċ/W heat sink 20Ċ/W heat sink Independent IC without heat sink ǀJA=41.7Ċ/W

UNISONIC TECHNOLOGIES CO., LTD 6 www.unisonic.com.tw QW-R107-023,,E TYPICAL MAIN CHARACTERISTICS 206 4 81 2 POUT-Vcc Supply Voltage, Vcc (V) Output Power, POUT (W) Ch.1 (8Ƹ) Ch.2 (8Ƹ) Ch.1.Ch.2 (16Ƹ) f=1kHz THD=10% R L=8Ƹ,16Ƹ 400Hz HPF 30kHz LPF Both ch.input R G=10kƸ VSTN-BY=5V VO1.=1.25V 20 64 81 2 ID, ISTN-BY -V c c Supply Voltage, Vcc (V) Quiescent Circuit Current, ID (mA) ISTN-BY ID RL=8Ƹ Both ch.input RG=10kƸ VSTN-BY=0V/5V VO1.=0V 1 10 100 0.1 POUT,THD - VIN Input Voltage, VIN ( mV[rms]) Out put Power, PoUT (W) 0.01 0.001 1000 PoUT (C h.1) PoUT (Ch .2) THD (Ch.2 1kHz) Vcc=8V f=1kHz R L=8Ƹ 400Hz HPF 30kHz LPF Both ch.input R G=10kΩ VSTN-B Y=5V VO1.=1.25V THD (C h.1,100kHz) THD (Ch. 2. 100kHz) THD (Ch.2, 10kHz) THD (Ch.1, 10kHz) THD (Ch.1, 1kHz ) 100 0.1 0.01 Total harmonic distortion, THD (W) 3.5 1.00.0 3.0 2.0 0.5 1.5 3.0 5.0 2.5 1.0 4.0 Pc,Icc - Po Output Power (1-ch), PoUT (W) Power Consumption, Pc (W) 2.0 0.0 Vcc=8V f=1kHz R L=8Ƹ,16Ƹ 400Hz HPF 30kHz LPF Supply Current, Icc (A) Pc (8Ƹ) Pc (16Ƹ) Icc (8Ƹ) Icc (16Ƹ) Both ch.input RG=10kƸ VSTN-B Y=5V Vo1.=1.25V 1.8 0.6 1.0 1.6 1.4 0.8 1.2 0.4 0.2 0.0 10.0 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0 Standby Current, ISTN-BY (ǄA) 10010 100001000 100000 Gv, PoUT -f Frequency, f (Hz) Voltage Gain, Gv (dB) Gv, (Ch.1) Gv, (Ch.2) Gv , (Ch.2) Gv, (Ch.1) Vcc=8V f=1kHz R L=8Ƹ 400Hz HPF 30kHz LPF Both ch.input R G=10kƸ VSTN-B Y=5V VO1.=1.25V26 2.0 0.8 1.2 1.8 1.6 1.0 0.6 1.4 0.4 0.2 0.0 Output Power, PoUT (W) 10 100 1000 0.1 THD - f Frequency, f (Hz) Total Harmonic Distorttion, THD (%) 0.01 100000 Vcc=8V Po=0.5W R L=8Ƹ 400Hz HPF 30kHz LPF Ch.1 Both ch.input R G=10kΩ VSTN-BY=5 V VO1.=1.25V Ch.2 10000

UNISONIC TECHNOLOGIES CO., LTD 7 www.unisonic.com.tw QW-R107-023,,E TYPICAL MAIN CHARACTERISTICS (cont.) 201 0 8 Gv, THD - Vcc Supply Voltage, Vcc (V) Voltage Gain, Gv (dB) 1.0 0.4 0.6 0.9 0.8 0.5 0.3 0.7 0.2 0.1 0.0 Total Harmonic Distortion, THD (%) Gv, (C h.1) Gv, (Ch.2) THD (Ch.2) THD (Ch.1) PoUT=0.5W f= 1kHz RL=8Ƹ 400Hz HPF 30kHz LPF Both ch.input R G=10kƸ VSTN-B Y=5V VO1.=1.25V 20 64 RR - Vcc Supply Voltage, Vcc (V) Ripple Rejection, RR (dB) Ch.1,Ch.2 Ch.2 (vol.-max.) Ch.1 (vol.-max.) RL=8Ƹ 30kHz LPF R G=10kƸV STN-BY=5V VO1.=0V/1.25V VRIPPLE=0.5V [rms] fRIPPLE=120Hz 81 2 10 10010 10000 1000 RR - VRIPPLE Power Supply Ripple Voltage, VRIPPLE ( mV [rms] ) Ripple Rejection, RR (dB) Ch.1,Ch.2 Ch.2 (vol1.-max .) VST N-BY=5V Vo1.=0V/1.25V VRIPPLE=0.5V [rms] fRIPPLE=120Hz Vcc=8V R L=8Ƹ 30kHz LPF RG=10kƸ Ch.1 (vol 1.-max.) RR - fRIPPLE Ripple rejection, RR (dB) Ch.1,Ch.2 Ch.2 (vol.-max.) Ch.1 ( vo l.- ma x.) Vcc=8V RL=8Ƹ RG=10kƸ VSTN-BY=5V Vo1.=0V/1.25V VRIPPLE=0.5V [rms] Ch.2 10010 10000 1000 Power Supply Ripple Frequency, fRIPPLE (Hz) 46 1 2 0.50.0 1.51.0 RR - Vo1. Volume Voltage, Vo1 (V) Ripple Rejection, RR (dB) Ch.2 VSTN-B Y=5V, Vcc=8V RL=8Ƹ, RG=10 kƸ 30kHz LPF V RIPPLE=0.5V [ rms] fRIPPLE=120Hz Ch.1 20 64 CT -V c c Supply Voltage, Vcc (V) Crosstalk, CT (dB) Ch.1 81 2 10 Ch.2 Po=0.5W f=1kHz RL=8Ƹ 400Hz HPF 30kHz LPF R G=10kƸ VST N-BY=5V VO1.=1.25V

UNISONIC TECHNOLOGIES CO., LTD 8 www.unisonic.com.tw QW-R107-023,,E TYPICAL MAIN CHARACTERISTICS (cont.) 10010 1000 CT -V IN Crosstalk, CT (dB) Ch.1 Ch.2 Input Voltage, VIN ( mV [rms ]) Vcc=8V f=1kHz RL=8Ƹ 400Hz HPF 30kHz LPF R G=10kƸ VSTN-BY=5V VO1.=1.25V 10 100 1000 CT -f Frequency, f (Hz) Crosstalk, CT (dB) 10000010000 Ch.2 Ch.1 Vcc=8V Po=0.5W R L=8Ƹ RG=10kƸ VSTN-BY=5V VO1.=1.25V 800 20 64 200 400 700 600 300 100 VNO -V c c Supply Voltage, Vcc (V) 500 Ch.1,Ch.2 81 2 10 Ch.2 (vo1.-max.) Output Noise Voltage, VON ( ǄV[rms]) Ch.1 (vo1.-max.) Ch.1 (FLAT) Ch.2 (FLAT) RL=8Ƹ RG=10kƸ Din audio filter V STN-BY=5V VO1.=0V/1.25V 10 100 1000 CT -f 10000010000 Ch.1 (vo1.-max.) RL=8Ƹ RG=10kƸ Din audio filter VSTN-BY=5V VO1.=0V/1.25V 800 200 700 600 300 100 500 Output Noise Voltage, VON ( ǄV[rms]) Input Impedance, RG (Ƹ) Ch.2 (vo1.-max .) Ch.1,Ch.2 Ch.1 (FLAT),Ch. 2 (FLAT ) 1200 20 64 400 1000 800 200 VNO -V o 1 . Volume Voltage, Vo1 (V) 600 Ch.2 (FLAT) 81 2 10 Ch.1, Ch.2 Vcc=8V RL=8Ƹ RG=10 kƸ Din audio Filter VST N-BY=5V Ch.1 (FLAT) Output noise Voltage, VNO ( ǄV [rms] ) 0.10 10 32 0.04 0.06 0.09 0.08 0.05 0.03 ID – VSTN-B Y Standby Voltage, VSTN-BY (V) Quiescent Circuit Current, ID (A) 0.07 ICQ 0.02 0.01 0.00 Vcc=8V RL=8Ƹ RG=10kƸ V01=0V

UNISONIC TECHNOLOGIES CO., LTD 9 www.unisonic.com.tw QW-R107-023,,E TYPICAL MAIN CHARACTERISTICS (cont.) 100 20 64 Att - Vcc Supply Voltage, Vcc (V) 81 2 10 PoUT=0.5W f=1kHz RL=8Ƹ 400Hz HPF 30kHz LPF RG=10kƸ VSTB=5V Vo1 .=0V Volume Attenuation, Att (dB) Ch.1,Ch.2 100 101 1000100 Att - VIN Volume Attenuation, Att (dB) Ch.2 Ch.1 Vcc=8V f=1kHz RL=8Ƹ 400Hz HPF 30kHz LPF RG=10kƸ VSTN-BY=5V Vo1.=0V 100 10010 100001000 Att - f Frequency, f (Hz) Volume Attenuaiton, Att (dB) 100000 Ch.1,Ch.2 Vcc=8V PoUT=0.5W RL=8Ƹ RG=10kƸ VSTN-BY=5V Vo1.=0V 0.20.0 0.60.4 Att - Vo1. Volume Voltage, Vo1 (V) Volume Attenuation, Att (dB) 0.8 1.0 Ch.1,Ch. 2 1.2 1.4 Vcc=8V PoUT=0.5W f=1kHz R L=8Ƹ 400Hz HPF 30kHz LPF R G=10kƸ VSTN-BY=5V Input Voltage, VIN ( mV [rms] ) 0.20.0 0.60.4 0.1 1.4 THD - Vo1. Volume Voltage, Vo1 (V) 0.01 0.8 1.21.0 Total Harmonic Distortion, THD (%) Vcc=8V Ro=0.5Ƹ f=1kHz RL=8Ƹ 400Hz HPF 30kHz LPF R G=10kƸ VSTN-BY=5V Ch.1,Ch.2 100 1011 0 0 0 100 10000 GV -V IN Voltage Gain, Gv (dB) Input Voltage, VIN ( mV [rms] ) Ch.1,Ch.2 Vcc=8V f=1kHz R L=8Ƹ 400Hz HPF 30kHz LPF Both ch.input R G=10kƸ VSTB=5 V Vo1.=1.25V

UNISONIC TECHNOLOGIES CO., LTD 10 www.unisonic.com.tw QW-R107-023,,E 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.

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1233 specifications and overview.

Summary

LINEAR INTEGRATED CIRCUIT

Description

LINEAR INTEGRATED CIRCUIT

Source title 1233 Datasheet(PDF) - Unisonic Technologies

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