TDA8190 ST Microelectronics, TDA8190 Datasheet
TDA8190
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TDA8190 Summary of contents
Page 1
... LOW DISTORTION . DC TONE/VOLUME CONTROLS THERMAL PROTECTION DESCRIPTION The TDA8190 is a complete TV sound channel with DC tone and volume controls plus separate VCR input and output connections. Mounted in a Pow- erdip package, the device delivers an output power of 4W into 10 1.5W into 10 12V) ...
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... TDA8190 BLOCK DIAGRAM TURN-ON AND VOLTAGE TURN-OFF REGULATOR SWITCH LOW-PASS R1 AMP. FILTER C2 LIM DETECTOR ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage (pin 18 Voltage at Pin Input Voltage (pin Output Peak Current (repetitive) ...
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... V = 1mV 120Hz 12k ripple kHz Off 50 o rms Off Off rms o rms TDA8190 = 400Hz, m Typ. Max. Unit 5 100 V 200 280 1.1 1.5 k ...
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... TDA8190 ELECTRICAL CHARACTERISTICS (continued) (refer to the test circuit 24V on 400Hz unless otherwise specified). m amb Symbol Parameter OVERALL CIRCUIT S N Signal to Noise Ratio (*) N d Distortion (*) M Muting (*) f Deviation Sensitivity * Test Bandwidth = 20kHz. TEST CIRCUIT 270k V S 470 F 0 ...
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... Figure 6 : Recovered Audio Voltage versus Un- loaded Q-factor of the Detector Coil V (mV) 9 260 f = 7.5kHz P2 = 12k 220 V = 10mV i 180 140 100 60 (kHz TDA8190 = 12k , Set for V = 0dB with 0V ( ...
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... TDA8190 Figure 7 : Distortion versus Unloaded Q-factor of the Detector Coil d (%) 1 10mV i 1.0 0.8 0.6 0.4 0 Figure 9 : Distortion versus Tuning Frequency Change d (%) -50 -40 -30 -20 - Figure 11 : Audio Amplifier Frequency Response V (dB off ...
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... L1, C8 and C9. This network defines the working frequency value, the amplitude of the recovered audio signal and its distortion at the highest frequency deviations. The two resonances f1 (series resonance) and f2 (parallel resonance) can be computed respectively TDA8190 (%) 100 P tot (W) o ...
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... TDA8190 The ratio of these frequenciesdefines the peak-to- peak separation of the ”S” curve : differential peak detector detects the audio fre- quency signal that amplified, reaches the deem- phasis network R0 ; C11. The AF amplifier can be muted (see turn-on and turn-off switch and VCR facility) ...
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... R5 2. 10nF P1 22k a S1 Tone Volume VCR IN b R12 R10 R11 8.2K 18k 10K TDA8190 Appl. 6 MHz 6.8 47 Murata SFE 6 470 470 C15 16 470 C10 15k 220nF C13 ...
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... TDA8190 Figure Board and Components Layout of the Circuit of Figure scale) GND AF OUT V S PIN GND AUX VCR OUT GND VCR IN VCR OUT 10/ C15 C16 C12 C13 + + C11 C3 C14 R10 R5 R11 R12 ...
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... The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S. Typ. Max. Min. 0.010 1.65 0.055 0.45 0.25 25.4 8.5 2.54 22.86 7.1 3.93 3.3 1. system, is granted provided that the system conforms to C Standard Specifications as defined by Philips. TDA8190 b1 E Inches Typ. Max. 0.065 0.018 0.010 1.000 0.335 0.100 0.900 0.280 0.155 0.130 0.053 11/11 ...