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TDA7269L-J11-A-T Scheda tecnica(PDF) 4 Page - Unisonic Technologies |
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TDA7269L-J11-A-T Scheda tecnica(HTML) 4 Page - Unisonic Technologies |
4 / 7 page TDA7269 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 4 of 7 www.unisonic.com.tw QW-R107-053.D ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATING UNIT DC Supply Voltage VCC ±22 V Output Power Current (internally limited) IOUT 3 A Total Power Dissipation (TA=70°C) PD 40 W Operating Temperature TOPR 0 ~ +70 °C Storage and Junction 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. THERMAL DATA PARAMETER SYMBOL RATING UNIT Junction to Case θJC 2.8 °C/W ELECTRICAL CHARACTERISTICS (VCC =±16V; RL =8Ω; RS =50Ω; GV =30dB, f =1KHz; TA =25°C, unless otherwise specified) PARAMETER SYMBOL TEST CONDITION MIN TYP MAX UNIT Supply Voltage Range VCC RL= 8Ω ±5 ±20 V RL= 4Ω ±5 ±15 V Total Quiescent Current IQ 60 100 mA INPUT SECTION Input Offset Voltage VI(OFF) -25 25 mV Bias Current IBIAS 500 nA Input Resistance RIN 15 20 KΩ OUTPUT SECTION Output Power POUT THD=10% VCC=±16V, RL= 8Ω 12 14 W VCC=±12.5V, RL= 4Ω 8 10 W THD = 1% VCC= ±16V, RL= 8Ω 9 11 W VCC=±12.5V, RL= 4Ω 6 7.5 W Total Harmonic Distortion THD RL= 8Ω; POUT= 1W; f = 1KHz; 0.03 % RL= 8Ω; POUT=0.1 to 7W f = 100Hz ~ 15KHz 0.7 % RL= 4Ω; POUT= 1W; f = 1KHz 0.02 % RL= 4Ω; VCC= ±10V, POUT=0.1 ~ 5W f = 100Hz ~ 15KHz 1 % Cross Talk CT f = 1KHz 70 dB f = 10KHz 50 60 dB Slew Rate SR 6.5 10 V/μs Open Loop Voltage Gain GVO 80 dB Total Output Noise eN A Curve 3 μV f = 20Hz to 22KHz 4 8 μV Supply Voltage Rejection (each channel) SVR f = 100Hz; VR= 0.5V 60 dB THERMAL PROTECTION Thermal Shut-down Junction Temperature TJ 145 °C MUTE FUNCTION [ref: +VCC] (Note) Mute /Play Threshold VTMUTE -7 -6 -5 V Mute Attenuation AMUTE 60 70 dB STAND-BY FUNCTIONS [ref: +VCC] (only for Split Supply) Stand-by Mute threshold VTST-BY -3.5 -2.5 -1.5 V Stand-by Attenuation AST-BY 110 dB Quiescent Current ( Stand-by) IQ(ST-BY) 3 6 mA Note: In mute condition the current drawn from Pin 5 must be ≤650μA |
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