AN7310N PANASONIC | Alldatasheet

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Dual Pre-Amplifier for Car Radio Unit : mm @ Description The AN7310N is a monolithic integrated circuit designed 60 | 60 for dual pre-amplifier suitable for car stereo, portable stereo and portable cassette tape recorder. Stabilized a2 characteristics can be obtained for high gain, low H distortion, low noise and high output voltage, etc owing to ' the fact that 2 channels are built-in one chip. a . x m@ Features 2% @ High gain, low distortion and low noise “EA @ Power ON/OFF noise suppression 8 ae @ Easy for designing due to single-in-line package s= @ Good channel separation Sh @ Pin Pin No. Pin Name 9-Lead SIL Plastic Package (9-SIP) 1 Input Ch. 1 2 N.EB. Ch. 1 3 Output Ch. 1

4 Ripple Filter

5 GND

6 Veo

7 Output Ch. 2 8 N.EB. Ch. 2 9 Input Ch. 2 @ Block Diagram Emitter [em | B}—} Q@) Power | Emitter GND

@ Absolute Maximum Ratings (Ta=25°C) Tem [Symon [ Rang i Supply Voltage ee ee y Supply Current a Power Disipaion T= 75°) [a Operating Ambient Temperaue c Stonge Tempera rs Operating Supply Voltage Range: Voc = 4.0V ~ 16.0V @ Electrical Characteristics (Vcc=8V, f=1kHz, RL=10kQ Ta=25°C) ve [omms a]—cmtm [em [ow mm Cana Dea [wre f+ fe [a Opetog Wine Gan ——| Ge | 1 | Veet if w | || iting 2 * Measure with 1SHz ~ 30kHz (-34B) filter Test Circuit 1 (Itot, GVO) AN7310N am O-@O-@-O-9-O-D-O-O aire ae PPP TTT ST ha — — OVec Cd Xe naa 102.7k-W4 PWV 102.7k nth th io 4% 4 ip 100m) IH. © Ch. 1 Out TT och 20u 10k 10k

Test Circuit 2 (Vo, THD, Vni) AN7310N (ni) an O-@-O-O-O-O-O-O-O oy [TT Ty, yt rf) °c (Vo, Ch.2 PVP V4 10k TOOK Wp 2.7k THD) 7H +] + +, + k ) bbsau eI ae ep cht “ rm 1 u 1 : 22k 100 4 00 5 an 2 RZZ 10k 10k ue “an? C) Ovi THD Note 1) THD is measured by equipment with 400Hz low pass filter Note 2) Vqi is measured by equipment with 15Hz ~ 30kHz band pass filter @ Application Circuit 1. For high voltage type AN7310N O-@-@O-O-O-O-D-O-O"_ 65 ~ 16v) raeaeasasen 4 fF {[ *—] 3 rn 27k — 5, [27k 100k * fe) . 0.033) 0.033 e | wos we x th ty "3100 A Ip [10m] 100p) yt 4m cha 2 & Output Output 47h 2. For low voltage type AN7310N O-@-O-O-O-O-O-O-OF_ 35 ~ 16v) me PPE P SPEDE Fm, 4 [27K] sc & 0.033, 0.033p e 100 +] 4 + 4 100 o | mW Ip 47p 100p[ In +) fe) fe) 47, 7Z ch. Ch.2 UL Output Output 4p

@ Chi teristics Ci

16 Me Ove Voc _ pam 10, NS

“4 Fete ee Fie. zs Pe ame as ai i ae EET TTT CLIT, ECE 0 2 4 6 8 1012 14 16 0.1 1 10 100 1000 0.01 O1 1 10 Supply Voltage Vcc (V) Input Voltage Vin (mV) Output Voltage Vo (V) Gv-f Vo-RL Vo -Vec 100 32 1 6 = Si ee "tm te so TIE = Soe 2° RI 2-H 5 L = So ESTCLENM — Saol-AHETHE TIL] “Peewee 4 3a Ht N > 20 mal i 74 = yee |_| ag Un a eT TM I) = EPA Sao TE Siti: Se Eins PCC = & cooper 3M = Sos a Hk | TA TT OAR CCH =o Hea maria ol LUN CITT ot LUI TTT ota LL 10 100 Ik 10k =: 100k I 10 100 1000 02 4 6 8 1012 1416 Frequency f (Hz) Load Resistance Ri (kQ) Supply Voltage Vcc (V) @ Printed Circuit Board Layout (Scale: 1:1) © AN7310. ° IN1 Pubs a ‘OUT 1 i— f B omo ——rrF. ors) =e IN2 OUT: eo MECS ©