TDA1072A – AM Receiver Circuit

TDA1072A Datasheet PDF learn more.

Part number : TDA1072A

Functions : This is a kind of semiconductor, AM Receiver Circuit.

Pin arrangement :

Package information :

Manufacturer : TEMIC Semiconductors

Image :

TDA1072A Datasheet PDF

The texts in the PDF file :

TELEFUNKEN Semiconductors TDA 1072 A AM Receiver Circuit Technology: Bipolar

Features

D Controlled RF preamplifier D Multiplicative balanced mixer D Separate oscillator with amplitude control D IF amplifier with gain control Case: 16 pin dual inline plastic D Balanced full–wave detector D Audio preamplifier D Internal AGC voltage D Amplifier for field–strength indication D Electronic stand–by on/off switch Figure 1 Block diagram and application circuit Preliminary Information 1 TDA 1072 A Absolute maximum ratings Reference point pin 16, unless otherwise specified Parameters Supply voltage Voltage on Pin 2 RF inputs Voltages Reference point 15 Pin 13 Symbol VS V2 “Vi 14/15 Vi –Vi Vi –Vi “Ii Tamb Tstg TELEFUNKEN Semiconductors Value 20 0 to 20 Unit V V Pin 14 Pin 14 Pin 14 Pin 15 Pin 15 Pin 14, 15 12 Vs 0.6 Vi 0.6 200 – 30 to + 80 – 55 to + 150 V V V V V mA °C °C RF inputs Currents Ambient temperature range Storage temperature range Electrical Characteristics VS = 8.5 V, reference point pin 16, fIRF = 1MHz, RG = 50 W, fmod = 0.4 kHz, m = 30%, fIF = 460 kHz, Tamb = + 25 °C, unless otherwise specified Parameters Supply voltage range Supply current, without load, IL = 0 (Pin 11) RF preamplifier and mixer DC input voltages Input impedances Test Conditions / Pin Pin 13 Pin 13 Symbol VS IS Min 7.5 Type 18 23 Max 30 Unit V mA Pin 14, 15 ViRF < 300 µV, ViRF > 10 mV, Pin 14,15 Pin 14, 15 Vi Ri Ci Ri Ci Ro Co DSM 500 VS/2 5.5 25 8.0 22 6.0 6.5 5.0 1.2 30 2.5 0.6 0.5 60 200 V kW pF kW pF kW pF mA/V Vpp mA dB Vpp MHz kW Output impedance Maximum conversion conductance Maximum IF output voltage Output current Preamplifier control range Max. RF input voltage Oscillator Frequency range Oscillator circuit impedance range Pin 1 Io 1 IF/ViRF Pin 1 Pin 1 Pin 14, 15 Pin 12 Pin 12 VoIF Io SM Vi fOSC ZLOSC 2 Preliminary Information TELEFUNKEN Semiconductors Parameters Test Conditions / Pin Controlled oscillator ampliPin 12 tude [ … ]

TDA1072A PDF File



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