| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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700 pcs
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700 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The TDA3843 from NXP Semiconductors is an integrated circuit designed to perform AM-sound demodulation for television broadcasting standards L and L'. This component features a wideband IF-amplifier with high dynamic range and reduced intermodulation, along with an in-phase wideband AM demodulator that does not require an external reference circuit.
Key electrical specifications include a supply voltage range of 4.5V to 8.8V (pin 14) and 10.8V to 13.2V (pin 11). It offers a low power consumption of typically 200 mW at a 5V supply. The device provides a typical AF output signal of 550 mV (RMS) and a signal-plus-weighted-noise to weighted-noise ratio of 50 dB (CCIR 468-3).
The TDA3843 is housed in a 16-lead DIL package and supports through-hole mounting. It operates within an ambient temperature range of 0°C to 70°C. The circuit includes a stabilizer for ripple rejection and constant output signals, and all pins are ESD protected.
| Qty | Low | High |
|---|---|---|
| 1+ | $7.19 | $7.19 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The minimum supply voltage for the TDA3843 is 4.5 V.
The maximum supply voltage for the TDA3843 is 8.8 V.
The typical supply current of the TDA3843 is 40 mA.
The TDA3843 is available in DIL, SOT38WBE, and SOT38-1 packages.
The TDA3843 operates within an ambient temperature range of 0°C to 70°C.