TS482 ST Microelectronics, Inc., TS482 Datasheet
TS482
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TS482 Summary of contents
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... Rail to Rail input and output Unity-Gain Stable Available in SO8, MiniSO8 & DFN8 DESCRIPTION The TS482 is a dual audio power amplifier able to drive stereo headset down to low volt- ages. It’s delivering up to 100mW per channel (into 16 loads) of continuous average power with 0.1% THD+N from a 5V power supply ...
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... TS482 ABSOLUTE MAXIMUM RATINGS Symbol 1) V Supply voltage CC V Input Voltage i T Operating Free Air Temperature Range oper T Storage Temperature stg T Maximum Junction Temperature j Thermal Resistance Junction to Ambient R thja SO8 MiniSO8 DFN8 2) Power Dissipation SO8 Pd MiniSO8 DFN8 ESD Human Body Model (pin to pin) ...
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... F 20kHz =1), inputs floating connected between out and 20kHz Min. Typ. Max. 5.5 7 200 500 65 60 67.5 100 95 107 0.03 0.03 85 106 120 /2 CC 0.4 0.48 4.45 4.6 0.55 0.65 4.2 4.4 95 110 100 80 100 80 1 1.35 2.2 0.45 0.7 TS482 Unit MHz V/µs 3/24 ...
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... TS482 ELECTRICAL CHARACTERISTICS V = +3.3V, GND = 0V 25°C (unless otherwise specified) CC amb Symbol Supply Current input signal, no load V Input Offset Voltage ( Input Bias Current (V IB Output Power THD+N = 0.1% Max 1kHz, R THD Max 1kHz THD+N = 0.1% Max 1kHz, R THD Max 1kHz, R Total Harmonic Distortion + Noise (A ...
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... F 20kHz =1), inputs floating connected between out and 20kHz Min. Typ. Max. 5.1 7 200 500 13.5 12.5 14.5 20.5 17.5 22 0.03 0. 0.25 0.325 2.14 2.25 0.35 0.45 1.97 2.15 89 102 100 80 100 80 1 1.2 2 0.45 0.7 TS482 Unit MHz V/µs 5/24 ...
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... TS482 ELECTRICAL CHARACTERISTICS V = +2V, GND = 0V 25°C (unless otherwise specified) CC amb Symbol Supply Current input signal, no load V Input Offset Voltage ( Input Bias Current (V IB Output Power THD+N = 0.1% Max 1kHz, R THD Max 1kHz THD+N = 0.1% Max 1kHz, R THD Max 1kHz, R ...
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... THD + N vs Output Power THD + N vs Frequency Signal to Noise Ratio vs Power Supply Voltage Equivalent Input Noise voltage vs Frequency Output Voltage Swing vs Supply Voltage Crosstalk vs Frequency Lower Cut Off Frequency Curves Statistical Results on THD+N Description TS482 Figure Page ...
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... TS482 Fig Open Loop Gain and Phase vs Frequency 80 Gain 60 40 Phase 20 0 -20 -40 0 100 Frequency (kHz) Fig Open Loop Gain and Phase vs Frequency 80 Gain 60 40 Phase 20 0 -20 -40 0 100 Frequency (kHz) Fig Open Loop Gain and Phase vs Frequency 80 Gain ...
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... Frequency (kHz) Vcc = 2V Gain Tamb = 25 C Phase 1 10 100 1000 Frequency (kHz) RL=8 Tamb=25 C CL=0 to 500pF 0 2.0 2.5 3.0 3.5 4.0 Power Supply Voltage (V) TS482 180 160 140 120 100 -20 10000 180 160 140 120 100 -20 10000 4 ...
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... TS482 Fig Phase Margin vs Power Supply Voltage CL 500pF 20 10 RL=16 Tamb= 2.0 2.5 3.0 3.5 Power Supply Voltage (V) Fig Phase Margin vs Power Supply Voltage 500pF RL=32 Tamb= 2.0 2.5 3.0 3.5 Power Supply Voltage (V) Fig Phase Margin vs Power Supply Voltage CL=0pF CL=500pF ...
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... THD+N= 1kHz 150 BW < 125kHz Tamb = 25 C 125 THD+N=10% 100 75 50 THD+N=0. 2.0 2.5 3.0 3.5 4.0 4.5 Vcc (V) 200 180 Vcc = 5V THD+N=1% 160 F = 1kHz BW < 125kHz 140 Tamb = 25 C 120 100 THD+N=10 THD+N=0. Load Resistance ( ) TS482 4.5 5.0 5.0 5 11/24 ...
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... TS482 Fig Output Power vs Load Resistance 70 THD+N= THD+N=0. Load Resistance (ohm) Fig Output Power vs Load Resistance 25 20 THD+N= THD+N=0. Load Resistance (ohm) Fig Power Dissipation vs Output Power 70 Vcc=3.3V F=1kHz 60 THD+N< ...
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... Fig THD + N vs Output Power Vcc=5V 100 Vcc=5V 100 80 Vcc=3.3V Vcc=2.6V & Vripple=100mVpp 40 Vpin3,5=Vcc/2 (forced bias) RL >= 8 0db=70mVrms 20 Tamb= 100 1000 10000 Frequency (Hz 20Hz < 125kHz Tamb = 25 C Vcc=2V 0.1 Vcc=2.6V 0.01 Vcc=3.3V Vcc=5V 1E Output Power (mW) TS482 100000 100 13/24 ...
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... TS482 Fig THD + N vs Output Power 20Hz < 125kHz Tamb = 25 C Vcc=2V 0.1 Vcc=2.6V 0.01 Vcc=3.3V 1E Output Power (mW) Fig THD + N vs Output Power Vcc= 20Hz Vcc=2.6V BW < 125kHz Tamb = 25 C Vcc=3.3V 0.1 Vcc=5V 0.01 1E-3 0.01 0.1 Output Voltage (Vrms) Fig THD + N vs Output Power ...
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... BW < 125kHz Vcc=2.6V Tamb = 25 C Vcc=3.3V Vcc=5V 0.01 0.1 Output Voltage (Vrms 20kHz < 125kHz 1 Tamb = 25 C Vcc=2V Vcc=2.6V Vcc=3.3V Vcc= Output Power (mW 600 F = 20kHz Vcc= < 125kHz 1 Vcc=2.6V Tamb = 25 C Vcc=3.3V Vcc=5V 0.01 0.1 Output Voltage (Vrms) TS482 1 100 1 15/24 ...
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... TS482 Fig THD + N vs Output Power Vcc= 20kHz Vcc=2.6V BW < 125kHz 1 Tamb = 25 C Vcc=3.3V Vcc=5V 0.1 0.01 0.01 0.1 Output Voltage (Vrms) Fig THD + N vs Frequency 0.1 Vcc=2V, Po=8mW Vcc=2.6V, Po=18mW Vcc=3.3V, Po=35mW Vcc=5V, Po=90mW 0.01 20 100 1000 Frequency (Hz) Fig THD + N vs Frequency 0.1 RL=600 Av=-1 Bw < 125kHz Tamb=25 C Vcc=5V, Vo=1 ...
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... Voltage with Weighted Filter Type A 120 115 110 105 100 RL=8 4.0 4.5 5.0 Fig Output Voltage Swing vs Power Supply Voltage 5.0 Vcc=5V 4.5 Rs=100 Tamb=25 C 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 THD+N < 0.2% Tamb = 25 C RL=600 98 RL= 2.0 2.5 3.0 3.5 4.0 Power Supply ( THD+N < 0.2% Tamb = 25 C RL=600 RL= 2.0 2.5 3.0 3.5 4.0 Power Supply (V) Tamb=25 C RL=16 RL=8 2.0 2.5 3.0 3.5 4.0 Power Supply Voltage (V) TS482 4.5 5.0 4.5 5.0 RL=32 4.5 5.0 17/24 ...
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... TS482 Fig Crosstalk vs Frequency 100 80 ChB to ChA 100 1000 Frequency (Hz) Fig Crosstalk vs Frequency 100 80 ChB to ChA & ChA to Chb 100 1000 Frequency (Hz) Fig Crosstalk vs Frequency 120 100 80 ChB to ChA & ChA to Chb 100 1000 Frequency (Hz) 18/24 Fig ...
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... THD+N (%) 40 Vcc=5V 36 RL=16 32 Av=-1 Pout=90mW 28 20Hz F 20kHz 24 Tamb= 0.012 0.018 0.024 0.030 0.036 0.042 THD+N (%) 40 Vcc=2V 36 RL=16 32 Av=-1 Pout=8mW 28 20Hz F 20kHz 24 Tamb= 0.012 0.018 0.024 0.030 0.036 0.042 THD+N (%) TS482 0.048 0.048 0.048 19/24 ...
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... TS482 Fig Worst Case Distribution of THD 0.012 0.018 0.024 0.030 0.036 THD+N (%) Fig Best Case Distribution of THD 0.012 0.018 0.024 0.030 0.036 THD+N (%) Fig Typical Distribution of THD ...
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... Fig Worst Case Distribution of THD 0.012 0.018 0.024 0.030 0.036 THD+N (%) Vcc=2V RL=32 Av=-1 Pout=6.5mW 20Hz F 20kHz Tamb=25 C 0.042 0.048 TS482 21/24 ...
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... TS482 PACKAGE MECHANICAL DATA DIM. MIN. A 1.35 A1 0.10 A2 1.10 B 0.33 C 0.19 D 4. 5.80 h 0.25 L 0.40 k ddd 22/24 SO-8 MECHANICAL DATA mm. TYP MAX. 1.75 0.25 1.65 0.51 0.25 5.00 4.00 1.27 6.20 0.50 1.27 ˚ (max.) 8 0.1 inch MIN. TYP. MAX. 0.053 0.069 0.04 0.010 0.043 0.065 0.013 0.020 0.007 0.010 0.189 0.197 0.150 0.157 0.050 0.228 0.244 0.010 0.020 ...
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... PACKAGE MECHANICAL DATA TS482 23/24 ...
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... TS482 PACKAGE MECHANICAL DATA Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...