M2073

M2073 UTC | Alldatasheet

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UNISONIC TECHNOLOGIES CO., LTD M2073 LINEAR INTEGRATED CIRCUIT w w w . u n i s o n i c . c o m . t w 1 of 9 Copyright © 2010 Unisonic Technologies Co., Ltd QW-R107-060.B DUAL LOW VOLTAGE POWER AMPLIFIER „ DESCRIPTION As a dual low voltage power amplifier, the UTC M2073 has the internal circuits, such as parasitic oscillation preventing circuit and muting circuit. Considering the fixed gain of UTC M2073, there’s an additional voltage reducing application for the UTC M2073. The normal application of M2073 is being used as a dual audio power amplifier in lots of portable equipments. „ FEATURES * Operating Voltage ( VCC=1.8V~15V ) * Low Crossover Distortion * Low Operating Current * Bridge or Stereo Configuration * No Turn-on Noise * Bipolar Technology „ ORDERING INFORMATION Ordering Number Lead Free Plating Halogen Free Package Packing M2073L-D08-T M2073G-D08-T DIP-8 Tube M2073L-S08-R M2073G-S08-R SOP-8 Tape Reel

M2073 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 2 of 9 www.unisonic.com.tw Q W - R 1 0 7 - 0 6 0 . B „ PIN CONFIGURATION

M2073 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 3 of 9 www.unisonic.com.tw Q W - R 1 0 7 - 0 6 0 . B „ BLOCK DIAGRAM A BIAS 300Ω50kΩ 100kΩ B 300Ω50kΩ 100kΩ B-INPUT B+INPUT A+INPUT A-INPUT GND OUTPUT B VCC OUTPUT A

M2073 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 4 of 9 www.unisonic.com.tw Q W - R 1 0 7 - 0 6 0 . B „ ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Supply Voltage V CC 15 V Input Voltage Range V IN ± 0.4 V Output Peak Current I OP 1 A DIP-8 700 mW Power Dissipation SOP-8 PD 300 mW Junction Temperature T J 125 ° С Operating Temperature T OPR -40 ~ +85 ° С Storage Temperature T STG -40 ~ +125 ° С 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. „ ELECTRICAL CHARACTERISTICS BTL Configuration (Page 6) ( Vcc=6V,Ta=25°С) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Operating Voltage V CC 1.8 15 V Operating Current I CC R L=∞ 6 9 mA Output Offset Voltage ( Between the Outputs ) ∆VOUT R L=8Ω 10 50 mV Input Bias Current I I(BIAS) 100 nA VCC =9V,RL=16Ω ( Note ) 2.0 W VCC =6V,RL=8Ω ( Note ) 0.9 1.2 W VCC =4.5V,RL=8Ω 0.6 W VCC =4.5V,RL=4Ω ( Note ) 0.8 W VCC =3V,RL=4Ω 200 300 mW VCC =2V,RL=4Ω DIP-8 80 mW VCC =6V,RL=16Ω ( Note ) 0.8 W VCC =4V,RL=8Ω ( Note ) 350 460 mW VCC =3V,RL=4Ω ( Note ) 200 300 mW THD=10% f=1kHz VCC =2V,RL=4Ω SOP-8 80 mW VCC =6V,RL=8Ω 1.0 W VCC =4.5V,RL=4Ω DIP-8 0.6 W Output Power P OUT THD=1% f=40Hz~15kHz VCC =4V,RL=8Ω SOP-8 380 mW POUT=0.5W, RL=8Ω, f=1kHz DIP-8 0.2 %Total Harmonic Distortion THD VCC =4V,RL=8Ω, POUT=200mW, RL=8Ω, f=1kHz SOP-8 0.2 % Close Loop Voltage Gain G V f=1kHz 41 44 47 dB Input Impedance Z IN f=1kHz 100 k Ω VNI1 R S=10kΩ, A Curve 2 µVEquivalent Input Noise Voltage VNI2 R S=10kΩ, B=22Hz~22kHz 2.5 µV Ripple Rejection RR f=100Hz 40 dB GV= -3dB from f=1kHz, RL=8Ω, POUT =1W DIP-8 130 kHzCutoff Frequency f H GV=-3dB from f=1kHz, RL=16Ω, POUT=0.5W SOP-8 130 kHz Note: At on PC Board

M2073 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 5 of 9 www.unisonic.com.tw Q W - R 1 0 7 - 0 6 0 . B „ ELECTRICAL CHARACTERISTICS(Cont.) Stereo Configuration (Page 7 ) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Operating Voltage V CC 1.8 15 V Output Voltage V OUT 2.7 V Operating Current I CC R L=∞ 6 9 mA Input Bias Current I I(BIAS) 100 nA VCC =6V,RL=4Ω ( Note ) 0.5 0.65 W VCC =4.5V,RL=4Ω 0.32 W VCC =3V,RL=4Ω 120 mW VCC =2V,RL=4Ω DIP-8 30 mW VCC =6V,RL=16Ω 240 mW VCC =5V,RL=8Ω ( Note ) 270 mW VCC =4V, RL=4Ω ( Note ) 180 250 mW VCC =3V, RL=4Ω 120 mW THD=10% f=1kHz VCC =2V, RL=4Ω SOP-8 30 mW VCC =6V,RL=4Ω 500 mW VCC =4.5V,RL=4Ω DIP-8 250 mW Output Power (Each Channel) POUT THD=1% f=1kHz VCC =4V,RL=4Ω SOP-8 180 mW POUT=0.4W, RL=4Ω, f=1kHz DIP-8 0.25 %Total Harmonic Distortion THD VCC =4V, RL=4Ω, POUT=150mW, f=1kHz SOP-8 0.25 % Voltage Gain G V f=1kHz 41 44 47 dB Channel Balance ∆ GV ±1 dB Input Impedance Z IN f=1kHz 100 k Ω VNI1 R S=10kΩ, A Curve 2.5 µVEquivalent Input Noise Voltage VNI2 R S=10kΩ, B=22Hz~22kHz 3 µV Ripple Rejection RR f=100Hz, C X=100µF 24 30 dB GV =-3dB from f=1kHz, RL=8Ω, POUT =250mW DIP-8 200 kHzCutoff Frequency f H GV=-3dB from f=1kHz, RL=16Ω, POUT=125mW SOP-8 200 kHz Note: At on PC Board

M2073 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 6 of 9 www.unisonic.com.tw Q W - R 1 0 7 - 0 6 0 . B „ APPLICATION CIRCUITS FOR BTL MODE 10µF 0.01µF 0.1µF 0.22µF RL INPUT B-INPUT B+INPUT A+INPUT A-INPUT GND OUTPUT B VCC OUTPUT A BTL Configuration Applitaion Circuit Mute OFF Mute ON 10µF 0.1µF V+ 0.22µF RL INPUT B-INPUT B+INPUT A+INPUT A-INPUT GND OUTPUT B VCC OUTPUT A BTL Configuration Muting Circuit 0.01µF RM=50kΩ RM=50kΩ 0.01µF

M2073 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 7 of 9 www.unisonic.com.tw Q W - R 1 0 7 - 0 6 0 . B „ APPLICATION CIRCUITS FOR STERO MODE Stero Configuration Muting Circuit RM=50kΩ 0.1µF B+INPUT B-INPUT A+INPUT A-INPUT GND OUTPUT B VCC OUTPUT A CX INPUT 0.22µF 470µF 0.22µF 470µF CX INPUT 100µF RM=50kΩ Mute OFF Mute ON 100µF RL 1Ω RL

M2073 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 8 of 9 www.unisonic.com.tw Q W - R 1 0 7 - 0 6 0 . B „ TYPICAL CHARACTERISTICS Maximum Output Voltage (BTL) Maximum Output Voltage, VOM (V) Operating Voltage, VCC (V) 32Ω RL=∞ 16Ω 43211 0 98761 1 1 2 1 3 1 4 Maximum Output Voltage (Stereo) Maximum Output Voltage, VOM (V) Operating Voltage, VCC (V) 32ΩRL=∞ 16Ω 43211 0 98761 1 1 2 1 3 1 4 14Ta=25°С Ta=25°С 00 . 6 1 . 4 0.1 0.3 0.4 Power Dissipation vs. Output Power (BTL) Power Dissipation, PD (W) Output Power, PO (W) 0.7 1.0 2.2 0.2 0.6 0.8 RL=4Ω, f=1kHz, Ta=25°С 0.5 0.9 THD=10% THD=1% VCC=3V 00 . 6 1 . 4 0.1 0.3 0.4 Power Dissipation vs. Output Power (BTL) Power Dissipation, PD (W) Output Power, PO (W) 0.7 1.0 2.2 0.2 0.6 0.8 RL=8Ω, f=1kHz, Ta=25°С 0.5 0.9 THD=10% THD=1% VCC=3V VCC=4.5V VCC=4.5V 1.1 VCC=6V 1.1 -50 0 Operating Current, ICC (mA) Ambient Temperature, Ta (°С) 1250 -25 25 50 75 100

8 VCC=6V

Operating Current vs. Temperature -50 0 Voltage Gain, AV (dB) Ambient Temperature, Ta (°С) 125 -25 25 50 75 100

48 VCC=6V

Voltage Gain vs. Temperature

M2073 LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD 9 of 9 www.unisonic.com.tw Q W - R 1 0 7 - 0 6 0 . B „ TYPICAL CHARACTERISTICS (Cont.) 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.