AN7205 PANASONIC | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
FM Front-end Circuit for Radios and Radio / Cassette Tape Recorders (3V Operation) AN7205, Unit : mm @ Description pies The AN7205/S are the monolithic integrated circuit k= 39 designed for FM front-end IC suitable for radios and radio — Cassette tape recorders at 3V operation. Together with IC — for FM - AM IF (AN7227) and IC for MPX (AN7420N), a i a high sensitivity series can be obtained. camer t: . @ Features a z © Good intermodulation characteristics mel es rT @ Frequency drift of local oscillator is small against ge supply voltage fluctuation and strong input signals i @ Good AM rejection characteristics S56 fo @ = High sensitivity @ Built-in clamping diode for the mixer output 9-Lead SIL PlasticPackage (9-SIP) AN7205S Unit : mm @ Pin . 3 alone st Pin No. Pin Name 2} ed br 5 1d) RF Input 3 ia “ 2Q RF By-pass Capacitor (=e s 3 @) RF Output 4 (4) Mixer Input 5(5) GND “Sa 6 6) Mixer Output ° TO Oscillator oes leg
8 Oscillator Tank
98) Voc 8-Lead PANAFLAT Plastic Package (SO-8D) Note) The pin number in ( ) are for AN7205S. @ Block Diagram AN7205 AN7205S =>) io] GND Vee O-2)-O) Panasonic M@™§ 6932852 0013851 215 mm 232
@ Absolute Maximum Ratings (Ta=25°C) Sopp Var v Supply Current [te Pm Powe Dien A es Operating Ambient Temperature -20 ~ +75 °C ANTS *c Storage Temperature 5-418 3 Operating Supply Voltage Range: Vcc = 1.5V ~7.0V ® Electrical Characteristics (Ta=25°C) Quiescent Current [to | 1 | Voc = 3V, without signal [aso] | 82s | mA Output Voltage [ Vo | 2 | Voc=3V.Vi=55uBy,10omHze | 106 | | 256 | mV Local Oscillation Voltage Vee = 1.5Y, fosc = 116.7MHz [rs] | | mv * Max. output voltage value is obtained by changing input signal frequency +Af at 166MHz Test Circuit 1 a lott Vec = 3V Z mA) Test Circuit 2
0.00 D-O-O-O-O-O-O-O-D Von
0.01 Sp 10p
50 Pan an on oo O Vo
SSG aah ed i io ce 7 10n 470 Ooms |Col Os. Mitsumi 27p a 22". | IFT-41K9 0.022 : = DV oc=3V Note : Coil data for Ty, Li and La, please refer to AN7204. ee @™@ 6932852 0013852 151 Panasonic 233
oo SSSSSSSSSSSSSSSSSSSSSSSSSSsSSssssSSSSSSSSSSSSSSSSSSSSsSsSSSSSSSseFee @ Application Circuit O-O@-O-O-O-O-D-9-H Rein O-{ BrF Dou ne TT oon 7; [Lay ial I . 27p|0.022 2 Veeu3V @ Characteristics Curve Trot - Voc Vosc - Vcc Af - Vec 8 240) Ss LT TTT TTT @7 SEERRED= ore ete tH E sitter a CCCP TVET 1] Srl CEI S so zs srr Trrry eg -EE TT SO RGEREREE geZaneeee| Cocsenean = 1S) poo eee HEH é.t TT Tg 10 BCL gf eet ° ott rrr} ~ LLL TT TT | 012345678 012345678 012345678 Supply Voltage Vcc (V) Supply Voltage Vcc (V) Supply Voltage Vcc (V)
8 Vosc - Ta
~ (LUT a 3S LTT # UT 2 aT TTT
2 HTT
Ambient Temperature Ta ("C) Sc Panasonic MB 6932852 0013853 093 mm 234