tda3190 STMicroelectronics, tda3190 Datasheet
tda3190
Available stocks
Related parts for tda3190
tda3190 Summary of contents
Page 1
... FM DETECTOR . DC VOLUME CONTROL . AF PREAMPLIFIER AF OUTPUT STAGE DESCRIPTION The TDA3190 can give an output power of 4 into a 16 load into an 8 load at V performance, together with the FM-IF section char- acteristics of high sensitivity, high AM rejection and low distortion, enables the device to be used in almost every type of television receivers ...
Page 2
... TDA3190 BLOCK DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage (pin 10 Input Signal Voltage (pin Output Peak Current (non-repetitive Output Peak Current (repetitive Power Dissipation at T tot pins at T amb Storage and Junction Temperature stg j THERMAL DATA ...
Page 3
... V 1mV 4V 4.5MHz 400Hz, ∆ 25kHz 1mV 4.5MHz 16Ω 120Hz, L ripple P = 22kΩ 12kΩ 1 TDA3190 Min. Typ. Max. Unit 4.2 W 1.5 W 3 100 V 0. 1200 7000 Hz 120 kΩ ...
Page 4
... TDA3190 Figure 1 : Relative Audio Output Voltage and Out- put Noise versus Input Signal Figure 3 : Amplitude Modulation Rejection versus Input Signal Figure 5 : Recovered Audio Voltage versus Un- loaded Q Factor of the Detector Coil 4/9 Figure 2 : Output Voltage Attenuation versus DC Volume Control Resistance Figure 4 : ∆AMR versus Tuning Frequency ...
Page 5
... Figure 7 : Distortion versus Frequency Deviation Figure 9 : Audio Amplifier Frequency Response Figure 11 : Supply Voltage Ripple Rejection ver- sus Volume Control Attenuation Figure 8 : Distortion versus Tuning Frequency Change Figure 10 : Supply Voltage Ripple Rejection ver- sus Ripple Frequency Figure 12 : Output Power versus Supply Voltage TDA3190 5/9 ...
Page 6
... TDA3190 Figure 13 : Maximum Power Dissipation versus Supply Voltage (sinewave operation) Figure 15 : Quiescent Output Voltage (Pin 11) versus Supply Voltage 6/9 Figure 14 : Power Dissipation and Efficiency ver- sus Output Power ...
Page 7
... The electrical characteristics of the TDA3190 re- main almost constant over the frequency range 4 MHz, therefore it can be used in all television standards (FM mod.). The TDA3190 has a high input impedance,so it can work with a ceramic filter or with a tuned circuit that provide the necessary input selectivity. ...
Page 8
... TDA3190 MOUNTING INSTRUCTION The Rth j-amb of the TDA3190 can be reduced by soldering the GND pins to a suitable copper area of the printed circuit board (fig. 18 external heatsink (fig. 19). The diagram of figure 20 shows the maximum dissipable power Ptot and the Rth j-amb as a func- tion of the side ” ...
Page 9
... The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S. Typ. Max. Min. 0.020 1.65 0.030 0.5 0.25 20 8.5 2.54 17.78 7.1 5.1 3.3 1. system, is granted provided that the system conforms to C Standard Specifications as defined by Philips. TDA3190 b1 E Inches Typ. Max. 0.065 0.020 0.010 0.787 0.335 0.100 0.700 0.280 0.201 0.130 0.050 9/9 ...