UTC TA7613AP LINEAR INTEGRATED CIRCUIT I-CHIP AM/FM RADIO IC DESCRIPTION UTC TA7613AP Is A One-Chip AM/FM Radio Integrated Circuit That Is Suitable For Portable Radio Applications. It Includes AM Amplifier, Local OSC, AM Mixer, AM/FM Amplifier, AM AGE, FM AGE Circuit And Also Class B Audio Power Amplifier. FEATURES *Low External Components Count. *Wide Operating Voltage : 3 - 13 V. *Internal Regulated Supply For Constant Current Operation. DIP-16 *DC Selection Of AM/FM Mode. BLOCK DIAGRAM AM/FM IN AM IF OUT HF GND 4 3 2 IF bypass AGC bypass 1 16 AM/FM OUT 15 AM/FM IF IF Detector IN 14 AM/FM discriminato AM HF MIXER +Vcc 13 Regulator Audio amplifier AM LO 5 AM local OSC UTC 6 AM HF IN 7 HF bypass 8 9 10 Audio Audio in Ripple detector Suppression out 11 12 Audio GND Audio power out UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R110-006,A UTC TA7613AP LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS(Ta=25°C) SYMBOL VALUE Supply Voltage PARAMETER VCC 11 V Supply Current ICC 44 mA Power Dissipation UNIT PD 600 mW Thermal Resistance RJ-A 100 °C /W Operating Temperature TOPX -18 ~ +65 °C Storage Temperature TSTG -40 ~ +125 °C NOTE:Ta>25°C, DERATE WITH 10mW/°C UNLESS SPECIFIED. ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT ICCQ SW1→FM,VCC=3V 7 12 17 mA SW1→FM,VCC=9V 10 17 23 V Pin 16 ( FM ) V16(FM) SW1→FM,ICC=42mA 2.0 2.4 3.1 Limiting Voltage VIN(Lim) SW1→FM,VCC=5.5V,-3db VCC SW1→AM,ICC=42mA 12.5 Quiescent Circuit Current V 57 dBµV V16=2.4V,VR=Min. Internal Regulated 13.2 14.0 V 1.9 V Voltage V Pin 16 ( AM) V16(AM) SW1→AM,VCC=9V 1.4 Signal to Noise VO SW1→AM,VCC=12V,VIN=37dB 1.5 3.0 V 15 20 dB Ratio Maximum Sensitivity SW2→45Ω,V16=1.4V S/N SW1→AM,VCC=5.5V, SW2→8Ω,VIN=37.5dB Power Output POUT SW2→8Ω,VCC=5.5V,F=1KHZ VR=Min. Total Harmonic THD Distortion Voltage Gain SW2→45Ω,ICC=42mA,F=1KHZ VR=Min. GV 0.28 W THD=10% 0.5 4.0 % VOUT=2V SW2→8Ω,VCC=5.5V,f=1KHZ 40 dB VR=Min. UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R110-006,A UTC TA7613AP LINEAR INTEGRATED CIRCUIT INPUT - OUTPUT IMPEDANCE(Ta=25°C,VCC=6V) SYMBOL TEST CONDITIONS VALUE UNIT Pin 2 Input PARAMETER Rip2(AM) f=465KHZ 200 kΩ Impedance ( AM) Cip2(AM) f=465KHZ 3 pF Pin 2 Input Rip2(FM) f=10.7MHZ 30 kΩ Impedanc(FM) Cip2(FM) f=10.7MHZ 3.5 pF Pin 4 Output Rop4 f=465KHZ 300 kΩ Impedance Cop4 f=465KHZ 6 pF Pin 6 Input Rip6 f=1MHZ 50 kΩ Impedance Cip6 f=1MHZ 5 pF Pin 14 Input Rip14(AM) f=465KHZ 300 kΩ Impedance(AM) Cip14(AM) f=465KHZ 3.5 pF Pin 14 Input Rip14(FM) f=10.7MHZ 300 kΩ Impedance(FM) Cip14(FM) f=10.7MHZ 4 pF Pin 15 Output Rop15(AM) f=465KHZ 300 kΩ Impedance(AM) Cop15(AM) f=465KHZ 5.5 pF Pin 15 Output Rop15(FM) f=10.7MHZ 300 kΩ Impedanc(FM) Cop15(FM) f=10.7MHZ 6 pF UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R110-006,A UTC TA7613AP LINEAR INTEGRATED CIRCUIT TEST CIRCUIT 0.047 µF V13 1 220pF 470 µF V16 Vcc Icc 6 2 3 4 OUTPUT 470 µF SW2 4 1.2kΩ 470 µF 3 2 3 1 6 2 FM 6 SW1 8Ω 45Ω 4.7kΩ GND 220 µF 4 1 10pF 0.001 µF AM 16 15 14 13 12 11 10 9 UTC TA7613AP 22kΩ Rg=50Ω HF SIGNAL 1 ~ 2 3 4 5 6 7 8 3.3 µF 0.022 µF 1 6 3 4 4 6 6 3 2 3 4 4 3 2pF 1 50Ω 2 50Ω 6 ~ 1 0.047 µF 51pF 220pF Rg=600Ω AUDIO SIGNAL 2 2 680pF 5kΩ 0.01 µF 1 0.022 µF 0.022 µF FM AM FM IF INOUT UTC SW1 AM HF INPUT VOD INPUT UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R110-006,A