TS4871IQT STMicroelectronics, TS4871IQT Datasheet
TS4871IQT
Specifications of TS4871IQT
TS4871IQT
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TS4871IQT Summary of contents
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... MiniSO & DFN only available in Tape & Reel with T suffix(IST & IQT Small Outline Package (SO) - also available in Tape & Reel (DT) June 2003 PIN CONNECTIONS (Top View) TYPICAL APPLICATION SCHEMATIC Marking Q 4871I 4871 TS4871 WITH STANDBY MODE TS4871IST - MiniSO8 TS4871ID-TS4871IDT - SO8 TS4871IQT - DFN8 STANDBY STANDBY OUT 2 OUT 2 BYPASS BYPASS ...
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TS4871 ABSOLUTE MAXIMUM RATINGS Symbol 1) V Supply voltage 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 ...
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ELECTRICAL CHARACTERISTICS V = +5V, GND = 0V 25°C (unless otherwise specified) CC amb Symbol Supply Current input signal, no load 1) Standby Current I STANDBY No input signal, Vstdby = Vcc ...
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TS4871 ELECTRICAL CHARACTERISTICS V = 2.6V, GND = 0V 25°C (unless otherwise specified) CC amb Symbol Supply Current input signal, no load 1) Standby Current I STANDBY No input signal, Vstdby = Vcc ...
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Fig Open Loop Frequency Response 60 Gain 40 Phase 20 0 -20 -40 0 100 Frequency (kHz) Fig Open Loop Frequency Response 80 Gain 60 40 Phase 20 0 -20 -40 0 ...
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TS4871 Fig Open Loop Frequency Response 100 80 Phase 60 Gain Vcc = 560pF -20 Tamb = 25 C -40 0 100 1000 Frequency (kHz) Fig Open Loop ...
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Fig Power Supply Rejection Ratio (PSRR) vs Power supply -30 Vripple = 200mVrms Rfeed = 22 -40 Input = floating Tamb = 25 C -50 Vcc = 5V, 3.3V & 2.6V - ...
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TS4871 Fig Pout @ THD + Supply Voltage & 1kHz 4 1.0 BW < 125kHz Tamb = 25 C 0.8 ...
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Fig THD + N vs Output Power Vcc = Cin = < 125kHz Tamb = 20kHz 20Hz, 1kHz 0.1 1E-3 0.01 0.1 ...
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TS4871 Fig THD + N vs Output Power Vcc = Cin = < 125kHz Tamb = 20Hz, 1kHz 20kHz 0.1 1E-3 0.01 ...
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Fig THD + N vs Output Power Vcc = 0.1 F, Cin = < 125kHz Tamb = 20kHz 1kHz 0.1 1E-3 0.01 ...
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TS4871 Fig THD + N vs Output Power Vcc = Cin = < 125kHz 1 Tamb = 25 C 20kHz 0.1 20Hz, 1kHz 0.01 ...
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Fig THD + N vs Frequency Vcc = 1µ < 125kHz Tamb = 25°C Pout = 1.2W Pout = 600mW 0.1 20 100 1000 Frequency (Hz) ...
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TS4871 Fig THD + N vs Frequency 0.1µ 1µF 0.1 20 100 1000 Frequency (Hz) Fig THD + N vs Frequency 0.1µ 1µF 0.1 20 100 ...
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Fig THD + N vs Frequency 0.1µ 1µF 0.1 20 100 1000 Frequency (Hz) Fig THD + N vs Frequency 0.1µ 1µF 0.1 20 100 1000 ...
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TS4871 Fig THD + N vs Frequency 1 Pout = 310mW 0.1 Pout = 620mW 0.01 20 100 1000 Frequency (Hz) Fig THD + N vs Frequency 1 Pout = 270mW 0.1 Pout = 135mW 0.01 ...
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Fig Signal to Noise Ratio vs Power Supply with Unweighted Filter (20Hz to 20kHz) 100 90 RL=8 RL= 2.5 3.0 3.5 Vcc (V) Fig Signal to Noise Ratio vs Power Supply with ...
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TS4871 Fig Current Consumption vs Standby Voltage @ Vcc = 2. 0.0 0.5 1.0 1.5 Vstandby (V) Fig Clipping Voltage vs Power Supply Voltage and Load Resistor 1.0 0.9 ...
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APPLICATION INFORMATION Fig Demoboard Schematic Fig SO8 & MiniSO8 Demoboard Components Side TS4871 19/28 ...
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TS4871 Fig SO8 & MiniSO8 Demoboard Top Solder Layer Fig SO8 & MiniSO8 Demoboard Bottom Solder Layer BTL Configuration Principle The TS4871 is a monolithic power amplifier with a BTL output type. BTL (Bridge Tied Load) ...
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Power dissipation and efficiency Hypothesis : • Voltage and current in the load are sinusoidal (Vout and Iout) • Supply voltage is a pure DC source (Vcc) Regarding the load we have sin t ( ...
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TS4871 the internal generator resistance 50k . Then, the charge time constant for 50k xCb ( directly connected to the non-inverting input (pin 2 & 3) and if we want to minimize, in ...
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C = ----------------------------- - = 795nF IN 2 RinF C L which gives 16Hz. In Higher frequency we want 20kHz (-3dB cut off frequency). The Gain Bandwidth Product of the TS4871 is 2MHz typical and doesn’t change when the ...
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TS4871 Designator C9 Short Circuit C10 Short Circuit C12 1µF 2mm insulated Plug S1, S2, S6, S7 10.16mm pitch 3 pts connector 2.54mm S8 pitch P1 PCB Phono Jack D1* Led 3mm U1 TS4871ID or TS4871IS Application n°3 : 50Hz ...
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Note on how to use the PSRR curves (page 7) We have finished a design and we have chosen the components values : • Rin=Rfeed=22k • Cin=100nF • Cb=1µF Now, on fig. 13, we can see the PSRR (input grounded) ...
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TS4871 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 26/28 SO-8 MECHANICAL DATA mm. TYP MAX. 1.75 0.25 1.65 0.51 ...
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PACKAGE MECHANICAL DATA TS4871 27/28 ...
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... 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. This publication supersedes and replaces all information previously supplied ...