Contek TA7613AP Datasheet

TA7613AP LINEAR INTEGRATED CIRCUIT

I-CHIP AM/FM RADIO IC

DESCRIPTION

Contek 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

CONTEK

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

Contek Microelectronics Co.,Ltd.

http://www.contek-ic.com E-mail:[e-mail]

Contek

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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 8W,VCC=5.5V,F=1KHZ

Total Harmonic

Distortion

Voltage Gain GV SW2 8W,VCC=5.5V,f=1KHZ

ICCQ SW1 FM,VCC=3V 7 12 17 mA

SW1 FM,VCC=9V 10 17 23

57 dBmV

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 45W,V16=1.4V

SW2 8W,VIN=37.5dB

VR=Min. THD=10%

THD SW2 45W,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

CONTEK

Contek Microelectronics Co.,Ltd.

http://www.contek-ic.com E-mail:[e-mail]

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