UNISONIC TECHNOLOGIES CO., LTD PA2009 Preliminary LINEAR INTEGRATED CIRCUIT 10 +10W STEREO AMPLIFIER DESCRIPTION The UTC PA2009 is a class AB stereo audio power amplifier that contains two identical amplifiers capable of delivering 10W per channel. It is designed for quality Hi-Fi stereo application which is easy to construct and has a minimum need of external components. FEATURES * Supply range 8V ~ 28V * High power outputs (10W/Channel) * High output current up to 3.5A * Short circuit protection * Thermal protection Lead-free: Halogen-free: PA2009L PA2009G ORDERING INFORMATION Normal PA2009-J11-A-T Ordering Number Lead Free PA2009L-J11-A-T Halogen Free PA2009G-J11-A-T www.unisonic.com.tw Copyright © 2008 Unisonic Technologies Co., Ltd Package Packing HZIP-11A Tube 1 of 5 QW-R107-051,Aa PA2009 Preliminary LINEAR INTEGRATED CIRCUIT PIN CONFIGURATION 11 10 9 8 7 6 5 4 3 2 1 N.C. OUTPUT (1) +Vcc OUTPUT (2) N.C. GND NON INV.INPUT (2) INV.INPUT (2) SVRR INV.INPUT (1) NON INV.INPUT (1) Tab connected to pin 6 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R107-051,Aa PA2009 LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM (9) +Vcc AC short circuit Protect. AC short circuit Protect. VREF Thermal Shut-Down - - CH1 CH2 + + Preliminary SVRR circuit (8) OUTPUT2 (4) INV.INPUT2 (5) NON INV.INPUT2 (3) SVRR UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw (6) GND (2) INV. INPUT1 (1) NON INV. INPUT1 (10) OUTPUT1 3 of 5 QW-R107-051,Aa PA2009 Preliminary LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL VCC RATINGS UNIT 28 V repetitive, f ≥ 20Hz 3.5 A Peak Output Current IO(PEAK) non repetitive, tp=100μs 4.5 A Power Dissipation@Tc = 90°C PD 20 W Junction Temperature TJ +150 °C Storage Temperature TSTG -40 ~ +150 °C 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. Supply Voltage THERMAL DATA PARAMETER Thermal Resistance Junction to Case SYMBOL θJC RATING 3.0 UNIT °C/W ELECTRICAL CHARACTERISTICS (Refer to test circuit, Ta= 25°C, Vcc = 24V, GV = 36dB, unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS Supply Voltage VCC Quiescent Output Voltage VOUT VCC = 24V Input Saturation Voltage (rms) VIN(SAT) Total Input Noise Voltage eN Rg = 10KΩ, 22Hz~22KHz Total Quiescent Drain Current IQ VCC = 24V RL =4Ω THD=1%, VCC=24V, f=1kHz RL =8Ω RL =4Ω Output Power for each channel POUT f = 40Hz ~12.5kHz RL =8Ω RL =4Ω VCC = 18V, f = 1kHz RL =8Ω RL =4Ω POUT = 0.1~7.0W f = 1kHz, Total Harmonic Distortion for each RL =8Ω POUT = 0.1~3.5W VCC=24V THD channel RL =4Ω POUT = 0.1~5.0W VCC=18V POUT = 0.1~2.5W RL =8Ω Input Resistance RIN f = 1kHz, Non-Inverting Input Low fL RL =4Ω Frequency Roll off (-3dB) High fH RL =4Ω Closed Loop Voltage Gain Gv f = 1kHz ΔGv Closed Loop Gain Matching f = 1kHz f = 10kHz Cross Talk Supply Voltage Rejection for each channel CT SVR Thermal Shut-Down Junction Temperature UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw RL = ∞, Rg = 10KΩ fRIPPLE = 100Hz, VRIPPLE = 0.5V, Rg = 10kΩ MIN 8 TYP 11.5 300 2.5 60 12.5 7 10 5 70 35.5 7 4 0.2 0.1 0.2 0.1 200 20 80 36 0.5 60 50 MAX UNIT 28 V V mV 8 μV 120 mA W W W W W W % % % % kΩ Hz kHz 36.5 dB dB dB 55 dB 145 °C 4 of 5 QW-R107-051,Aa PA2009 Preliminary LINEAR INTEGRATED CIRCUIT TEST AND APPLICATION CIRCUIT (GV = 36dB) +VCC 22uF 0.1uF 100uF 3 9 + 2200uF/16V 8 1/2 UTC PA2009 2.2uF - 1.3Ω 0.1uF IN (L) 5 4 RL 220uF 1Ω 18Ω + 2200uF/15V 0.1uF 10 2.2uF - 1.3Ω 2 RR 220uF 1Ω 1/2 UTC PA2009 IN(R) 1 18Ω 6 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 5 of 5 QW-R107-051,Aa