AN7086S

AN7086S PANASONIC | Alldatasheet

Document overview

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Technical content

The AN7086S is an integrated circuit developed for recording playback pre-/power amp., built-in VAS (Voice Activated System) function especially. n Features

• Rec. playback pre-/power amp. IC
• VAS function built-in
• Earphone monitor at recording is possible
• 350mW BTL, OCL power amp. built-in
• Mic. amp built-in
• ALC function built-in
• Rec./Play switching is possible with a single circuit switch ICs for Cassette, Cassette Deck AN7086S Recording/Playback Pre-/Power Amplifier IC for 3V Microcassette Unit : mm 0.1–0.1 2.0–0.2 0.3 0.925 0.15 0.451 0.4–0.251.27 9.4–0.3 7.2–0.3 15.3–0.3 24-Lead SOP Package (SOP024-P-0375) n Block Diagram 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 Power GND GND 1/2 V CC V CCNC Power V CC 55dB 20dB 24dB 14dB 14dB ALC R/P Cont. Ripple Rej. Open Loop Gain 74dB 120kΩ VAS Det. Power Mute

ICs for Cassette, Cassette DeckAN7086S n Absolute M axim um R atings (Ta=25˚C ) V C C IC C PD Topr Tstg Supply V oltage Supply C urrent Pow er D issipation O perating A m bient Tem perature Storage Tem perature V m A m W Param eter Sym bol R ating U nit 1000 520 –20 ~ + 75 –55 ~ + 125 Param eter Sym bol R ange n R ecom m ended O perating R ange (Ta= 25˚C ) O perating Supply V oltage R ange V C C 1.8V ~ 4.5V A t N o Input/Playback V in= – 85dB V , R g= 1kΩ V in= 3m V rm s, R g= 1kΩ TH D = 1% , R g= 1kΩ 0.3 69.5 0.8 38.5 300 –50 –6.6 0.1 1.6 Param eter Sym bol C ondition m in. typ. m ax. U nit n Electrical C haracteristics (V C C =3V , f=1kH z, Ta=25˚C ) R g= 1kΩ , D IN /A U D IO Filter V in= – 80dB V V in= – 80dB V TH D = 5% R g= 2.2kΩ , D IN /A U D IO Filter V in= 5m V rm s, R L= 8Ω V in= 5m V rm s, R L= 8Ω TH D = 10% , R L= 8Ω R g= 0Ω , R L= 8Ω , D IN /A U D IO Filter R g= 0Ω , R L= 8Ω , M ic. input level at Piny V oltage= 0.2V V in= – 60dB V , R g= 1.5kΩ V in= – 30dB V , R g= 1.5kΩ fr = 270H z, V r = 30m V rm s, R g= 1kΩ fr = 270H z, V r = 30m V rm s, R g= 2.2kΩ Playback m ode R ecording m ode 75.5 43.5 –2.5 0.3 2.3 0.1 0.6 72.5 1.3 1.08 0.11 350 –4.5 1.5 –46 –74 –70 –40 1.8 –42 –65 –50 –30 µV rm s dB V dB V dB V dB V Q uiescent C ircuit C urrent <Pre-Am p.> O pen C ircuit G ain Total H arm onic D istortion M axim um O utput V oltage N oise V oltage R eferred to Input <R ecording Am p.> C lose C ircuit G ain Total H arm onic D istortion M axim um O utput V oltage O utput N oise V oltage <Pow er Am p.> C losed C ircuit G ain Total H arm onic D istortion M axim um O utput V oltage O utput N oise V oltage O utput O ffset V oltage <VAS> V A S O peration Input V oltage <ALC > Effective V oltage Effective w idth <R ipple R ejection> Playback System R ipple R ejection R ecording System R ipple R ejection <Sw itching Pin> R ec./Playback Sw itching Pin R ec./Playback Sw itching Pin Itot G V 1 TH D 1 V O 1 V ni G V 2 TH D R V oR V nR G V – PO TH D – PO V O – PO V n – PO V D C V A S V A LC W A LC R R P R R R V PB V R EC m A dB V rm s dB V rm s dB m W m V µV rm s dB V V V

ICs for Cassette, Cassette Deck AN7086S 0.01 O utput V oltage V out (V rm s) Input V oltage V in (m V rm s) Input/O utput C haracteristics Vout, TH D -Vin 0.1 0.3 0.5 1 3 0.5 0.3 0.1 0.05 0.03 0.1 100 0.3 5 10 Pre. Am p. V O TH D Total H arm onic D istortion TH D (% ) V C C =3V R L=50kΩ freq.=1kH z 0.01 O utput V oltage V out (V rm s) Input/O utput C haracteristics Vout, TH D -Vin 0.3 1 3 10 0.3 0.1 0.03 0.1 100 0.3 30 100 Total H arm onic D istortion TH D (% ) Pow er Am p. V C C =3V R L=80Ω freq.=1kH z 0.01 O utput V oltage V out (V rm s) Input/O utput C haracteristics Vout, TH D -Vin 0.003 0.01 0.03 0.1 0.3 0.1 0.03 100 0.3 0.3 1 Total H arm onic D istortion TH D (% ) R ec. Am p. V O TH D V C C =3V freq.=1kH z R L=10kΩ V oltage G ain G V (dB ) Frequency f (H z) 10 30 100 300 1k 3k 10k Total H arm onic D istortion TH D (% ) Frequency C haracteristics G V, TH D – f Pre. Am p. V C C =3V R L=150kΩ V out= –10dB V V oltage G ain G V (dB ) Frequency f (H z) Total H arm onic D istortion TH D (% ) Frequency C haracteristics G V, TH D – f Pow er Am p. V C C =3V R L=8Ω V O = –10dB V 30k 100k 10 30 100 300 1k 3k 10k 30k 100k G V TH D V O TH D M axim um O utput V oltage V O m ax. (V rm s) Supply V oltage V C C (V ) 1.2 0.2 M axim um O utput Voltage VO m ax.– VC C Pre. Am p. 0 1 2 3 4 5 6 0.4 0.6 0.8 1.0 freq.=1kH z R L=50kΩ TH D =1% V oltage G ain G V (dB ) Total H arm onic D istortion TH D (% ) Supply Voltage C haracteristics VC C – G V, TH D Pre. Am p. Supply V oltage V C C (V ) 0 1 2 3 4 5 6 0 V O = –10dB V freq.=1kH z R L=50kΩG V TH D n C haracteristics C urve Input V oltage V in (m V rm s) Input V oltage V in (m V rm s) TH D V out

ICs for Cassette, Cassette DeckAN7086S Supply V oltage V C C (V ) M axim um O utput Pow er PO m ax. (W ) TH D =10% freq.=1kH z R L=8Ω 0.2 M axim um O utput Pow er PO m ax.– VC C G V 0.4 0.6 0.8 1.0 1.2 1 2 3 4 5 6 0 Supply V oltage V C C (V ) V oltage G ain G V (dB ) V O =10dB V freq.=1kH z R L=8Ω Supply Voltage C haracteristics G V, TH D – VC C 1 2 3 4 5 6 Total H arm onic D istortion TH D (% ) TH D Supply V oltage V C C (V ) M axim um O utput Voltage VO m ax.– VC C 0.4 0.8 1.2 1.6 2.0 2.4 0 1 2 3 4 5 6 TH D =10% freq.=1kH z R L=10kΩ Frequency f (H z) Frequency C haracteristics G V, TH D – f 10 100 1k 10k 100k 40 0 V C C =3V V O =–5dB V R L=10kΩ G V TH D Supply V oltage V C C (V ) Supply Voltage C haracteristics G V, TH D – VC C V O =5dB freq.=1kΩ R L=10kΩ 1 2 3 4 5 6 Input V oltage V in (dB V ) Input/O utput C haracteristics Vout, TH D – Vin –80 –60 –40 –20 0 V C C =3V freq.=1kH z R L=10kΩ TH D G V TH D V out Pow er Am p. V oltage G ain G V (dB ) R ec. Am p. M axim um O utput V O m ax. (V rm s) R ec. Am p. V oltage G ain G V (dB ) R ec. Am p. O utput V oltage V out (dB V ) ALC Pow er Am p. Total H arm onic D istortion TH D (% )Total H arm onic D istortion TH D (% ) Total H arm onic D istortion TH D (% )

ICs for Cassette, Cassette Deck AN7086S 1 2 3 4 5 6 7 8 9 10 11 12 23 22 21 20 19 18 17 16 15 14 1324 + + H ead 0.1µF 0.01µF + + 0.0056µF 0.0047µF 10kΩ 4.7µF 1M Ω M ic. 2.2µF 33µF 4.7µF 14kΩ R ec. 1.5kΩ PLA Y 220µF 220µF V C C 220µF 33µF 33µF Speaker 2.2µF V C C to M otor V A S O FF PA U SE 47µF 0.01µF82Ω 4.7kΩ 0.033µF 40kΩ 0.22µF 33µF 4.7µF 0.22µF 2.2kΩ A N 7086S n Application Circuit Pin N o. Pin N am e Pre-A m p. N F Pin Pre-A m p. O utput Pin Pow er A m p. Input Pin Pow er A m p. N F Pin V A S D etection M O TO R O utput Pin Pow er M ute Pin Pow er O utput 1 Pin B .S.1 Pow er G N D Pow er V C C Pow er O utput 2-pin n Pin D escriptions Pin N o. Pin N am e B .S.2 V C C Filter Pin C enter R ec./Play Sw itching Pin A LC D etection N C R ec. A m p. O utput Pin M ic. A m p. N F Pin M ic. A m p. Input Pin Pre. G N D Pre. A m p. Input Pin