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.
*DC Selection Of AM/FM Mode.
BLOCK DIAGRAM
AM IF OUT
4 3 2 1 16 15 14
HF GND
AM/FM IN
IF bypass
AGC
bypass
AM/FM
OUT IF Detector IN
+Vcc
DIP-16
AM HF MIXER
AM LO
AM/FM IF
Audio
amplifier
AM/FM
discriminato
Regulator
1113121098765
AM local
OSC
AM HF IN
HF bypass Audio
detector
out
Audio in Ripple
Suppression
Audio GND
Audio power
out
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R110-006,A
1
UTC TA7613AP LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS(Ta=25°C)
PARAMETER SYMBOL VALUE UNIT
Supply Voltage VCC 11 V
Supply Current ICC 44 mA
Power Dissipation 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
Quiescent Circuit
Current
V Pin 16 ( FM ) V16(FM) SW1→FM,ICC=42mA 2.0 2.4 3.1 V
Limiting Voltage VIN(Lim) SW1→FM,VCC=5.5V,-3db
Internal Regulated
Voltage
V Pin 16 ( AM) V16(AM) SW1→AM,VCC=9V 1.4 1.9 V
Signal to Noise
Ratio
Maximum Sensitivity S/N SW1→AM,VCC=5.5V,
Power Output POUT SW2→8Ω,VCC=5.5V,F=1KHZ
Total Harmonic
Distortion
Voltage Gain GV SW2→8Ω,VCC=5.5V,f=1KHZ
ICCQ SW1→FM,VCC=3V 7 12 17 mA
SW1→FM,VCC=9V 10 17 23
57 dBµV
V16=2.4V,VR=Min.
VCC SW1→AM,ICC=42mA 12.5 13.2 14.0 V
VO SW1→AM,VCC=12V,VIN=37dB
SW2→45Ω,V16=1.4V
SW2→8Ω,VIN=37.5dB
VR=Min. THD=10%
THD SW2→45Ω,ICC=42mA,F=1KHZ
VR=Min. VOUT=2V
VR=Min.
1.5 3.0 V
15 20 dB
0.28
0.5 4.0
40
W
%
dB
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R110-006,A
2
UTC TA7613AP LINEAR INTEGRATED CIRCUIT
INPUT - OUTPUT IMPEDANCE(Ta=25°C,VCC=6V)
PARAMETER SYMBOL TEST CONDITIONS VALUE UNIT
Pin 2 Input 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.
QW-R110-006,A
3
UTC TA7613AP LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
1.2k
Ω
SW1
FM
AM
Rg=50
Ω
~
HF
SIGNAL
Rg=600
Ω
AUDIO
~
SIGNAL
F
µ
470
0.047 µF
6
220pF
34
2
1
1
2
3 4
6
4.7k
10pF
V13V16
6
470 µF
34
2
1
Ω
470 µF
F
µ
220
0.001 µF
SW2
8
Ω
Vcc
Icc
OUTPUT
45
Ω
GND
16 15 14 13 12 11 10 9
UTC TA7613AP
22k
Ω
1 2 3 4 5 6 7 8
0.022 µF
6
1
2
5k
Ω
3 4
2pF
220pF
50
Ω
0.022 µF
FM IF
INOUT
6
0.022 µF
34
2
1
3 4
2
1
680pF
51pF 0.047 µF
FM
AM
34
0.01 µF
2
6
SW1
1
6
Ω
50
AM HF
INPUT
VOD INPUT
3.3 µF
UTC UNISONIC TECHNOLOGIES CO., LTD.
QW-R110-006,A
4
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