UPC1158H2 NEC | Alldatasheet

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i NE C ELECTRONICS INC 272 DE 427525 OO08b20 2 | tO 01 eae San Ue ei tee i __/_ BIPOLAR ANALOG INTEGRATED CIRCUIT 2 uPC1158H2 | LOW NOISE PREAMPLIFIER WITH AUTOMATIC LEVEL CONTROL | SILICON BIPOLAR MONOLITHIC INTEGRATED CIRCUIT | DESCRIPTION The uPC1158H2 is a silicon monolithic integrated circuit designed for high gain, low noise preamplifier | with Automatic Level Control (ALC). As an advanced production process is used, the device has an excellent feature of very low pulsive ; noise characteristics. H It is ideally suitable for use as a recording and playing amplifier in a cassette tape recorder. . FEATURES { PACKAGE DIMENSIONS i in millimeters (inches) @ Low noise, especially low pulsive noise. , . 28402 @ Wide supply voltage range | on Oy IMAN) on (Voc =2.2 ~ 15V). (0.04) = @ High gain: Avo=70dB TYP. - x z, @ High output voltage :Vom=1.0 Vrms. | zs 35 Fa TYP. - 6] | i 1 Sag ag @ Low distortion. ] } , 1 W } } ag Ff @ Wide ALC range. H “s U U £ @SIP assures easy mounting on printed 254 £02! {o02Max) 025 circuit board. | 155MAx. (0.05) 10+01 Fast build up power switch on. _ O3oMAX (0.04) CONNECTION DIAGRAM BLOCK DIAGRAM | Pin No.j Electriog MARKING | ineur ce { [ 1 2 3 4 5 6 7 3 poureuT 4 | GROUND ] [ve [ate neur_| DT ty Ty ty 1 ~~ "NEG cannot ass responsibility for any circuits shown ¢ OE i a , represent that they are fre trom patent nrngoment. Nippon Electric Co.Ltd. S ot] NEC reserves the right to make changes any time in order to without notice improve design and supply the best product possibie.

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  • = input rey Ca Q« : - ; u Qe © 6 ALC INPUT pod : hi , | © 4 GROUND 6 6 ao ourPut 2 3 8 | NFB OUTPUT ABSOLUTE MAXIMUM RATINGS (Ta=25°C) | Supply Voltage Voc 15.0 Vv Package Dissipation (Ta=75°C) Pp 270 mW | Operating Temperature Topt —20 to +75 mer Storage Temperature Tstg —40 to +125 me] | RECOMMENDED CONDITIONS (Ta=25°C) Operating Supply Voltage 5.0 v | Supply Voltage Range 2.2 to 15.0 Vv ELECTRICAL CHARACTERISTICS (Ta=25°C, Vec=5V, f= IkHz, RL= 1 Ok2) | CHARACTERISTIC SYMBOL | MIN. | TYP. | MAX. | UNIT | TEST CONDITIONS | Circuit Current loo 0.9 15 | 22 | mA | %m=0 Open Loop Voltage Gain Avo 64 70 dB | Un=—80dBm Voltage Gain Av 33.5 dB; Un=—50dBm | Maximum Output Voltage Vom 07 1.0 I iy TH.D.=1% ee | femerweewnowen|™ | to] |» [anes a avd !

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} 6427525 N E C ELECTRONICS INC 72C 08624 0 T-74-05-0 : } TYPICAL APPLICATIONS Pre Amplifier for Cassette Tape Recorder. Si Rre : aaa Voo9 Sis | il 3, We be, Ne oy ' Mic a og MONITOR ; ° S13 Power Amp >*# ~ 1000 pF o tt if | 4 IL . Lit 1k 3.3kQ it ‘ 3g : i p60q 0022uF tty TO uF = i RIP.H. 100 uF B200pF 7 SSM Da _ ” Qs H EH. | * Reo./Play Switch S1-1~S1-7 are shown in play mode. %* Actual D.C. resistance of feed back element between pin 2 and pin 3 is advisable about 182 or more. Relay Driver for Radio Control Equipment. aay ae? 2 b, Relay ~ < {corse 18953 | - 0.047 uF 1 ly o 5 . 39k2 hh 6 one | oT 33kQ : + ‘ Wl 2.2 uF i i | aes! .

cn NE C ELECTRONICS INC 72 DEP Gue7S2eS Gooab2s 1 acer rascaaaig . a NC mn : 6427525 N E C ELECTRONICS INC Tac 08625 O1-74-05-0/ TYPICAL PRINTED CIRCUIT BOARD PATTERN (1) Pre-Amplifier for Cassette Tape Recorder. - - I PRINTED CIRCUIT LAYOUT & COMPONENT LAYOUT (BOTTOM VIEW) ‘ Bt a" NAB FLAT bs ' a (@ o 9 9 IN : - 18k2 °) p Oo i . 0 0 _O} Jer] D v6 | Bese: GFE 6+ ' ol roe 1 = 0.028 ) ae % 0 Ke , a @ 1) | = - Hh, }OuF : tH @) O!7 ©-O ! aa fe) a @ 33K2 pera: [lox E . Bete. le ts rs) L uPCIISSH2 Rees | GO Fo 6S Ove avo ee | QO k:O aseno gdsio ee" | our . ALC OUT ° ALC IN 4 , i 2 Nippon Electric Co.Ltd. Prema oO S NEC Building, 33-1, Shiba Gochome, Minato-ku, Tokyo 108, Japan Pretec ir sagan Tel.: Tokyo 454-1111 Telex Address: NECTOK A J22686 | Gable Address: MICROPHONE TOKYO