TDA7266M STMicroelectronics, TDA7266M Datasheet
TDA7266M
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TDA7266M Summary of contents
Page 1
... NO SWR CAPACITOR – NO BOOTSTRAP – NO BOUCHEROT CELLS – INTERNALLY FIXED GAIN STAND-BY & MUTE FUNCTIONS SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION DESCRIPTION The TDA7266M is a mono bridge amplifier spe- cially designed for TV and Portable Radio appli- cations. BLOCK AND APPLICATION DIAGRAM 0. ST-BY ...
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... TDA7266M ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage S I Output Peak Current (internally limited Total Power Dissipation (T tot T Operating Temperature Storage and Junction Temperature stg j THERMAL DATA Symbol R Thermal Resistance Junction to case th j-case PIN CONNECTION (Top view) ELECTRICAL CHARACTERISTICS (V specified.) Symbol Parameter ...
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... Noise" on the speakers. A delay of 100-200ms between St-by and mute signals is suitable for a proper operation S-GND 9 - Vref + 6 TDA7266M Min. Typ. Max. 0.8 1.3 1.8 100 150 470 F 100nF 1 ...
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... TDA7266M Figure 2: Microprocessor Driving Signals. +V ( (mV) V ST-BY pin 7 1.8 1.3 0.8 V MUTE pin 6 4.1 2.9 2 (mA) V OUT (V) OFF ST-BY MUTE (B) Low Cost Application In low cost applications where the mP is not pre- sent, the suggested circuit is shown in fig.3. The St-by and mute terminals are tied together ...
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... Figure 3a: Stand-alone Low-cost Application 0. IN1 47K ST- 47K 10 F S-GND MUTE Figure 3b: PCB and Component Layout of the Application Circuit (Fig. 1). DASHED PARTS ARE NOT TO BE CONSIDERED Vref + 6 TDA7266M C1 C2 470 F 100nF 1 OUT1+ 2 OUT1- PW-GND 8 D98AU834B 5/9 ...
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... TDA7266M Figure 4: Distortion vs Output Power THD (%) 10 Vcc = ohm KHz 0 KHz KHz 0.010 0.1 1 Pout (W) Figure 6: Distortion vs Frequency THD(%) 10 Vcc = ohm 1 Pout = 100mW 0.1 Pout = 2W 0.010 100 1k frequency (Hz) Figure 8: Output Power vs. Supply Voltage Po(W) 20.000 18.000 ohm 16.000 f = 1KHz 14.000 12.000 10.000 8 ...
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... Vpin.6(V) Figure 12: Quiescent Current vs. Supply Voltage Vsupply(V) Figure 11: Stand-By Attenuation vs Vpin.7 Attenuation (dB -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 4 4 0.2 0.4 0.6 0.8 TDA7266M 1 1.2 1.4 1.6 1.8 2 2.2 2.4 Vpin.7 (V) 7/9 ...
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... TDA7266M mm DIM. MIN. TYP. MAX. MIN 2. 0.49 0.55 0.019 F 0.66 0.75 0.026 G 1.02 1.27 1.52 0.040 G1 17.53 17.78 18.03 0.690 H1 19.6 0.772 H2 20.2 L 21.9 22.2 22.5 0.862 L1 21.7 22.1 22.5 0.854 L2 17.65 18.1 0.695 L3 17.25 17.5 17.75 0.679 L4 10.3 10 ...
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... STMicroelectronics – Printed in Italy – All Rights Reserved Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States. STMicroelectronics GROUP OF COMPANIES http://www.st.com TDA7266M 9/9 ...