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Datasheet File OCR Text: |
1 chip tape recorder system S1A2213B01 1 introduction the S1A2213B01 is a monolithic integrated circuit consisting of a preamplifier, alc circuit, and power amplifier in a 14- pin/16 pin plastic dual-in-line package with heat sink. features ? suitable for playing and recording functions of mono cassette tape recorders ? wide operating supply voltage range: v cc = 4v - 12v ? high gain pre-amplifier and power amplifier ? output power of power amplifier state p o = 1w at v cc = 6v, r l = 4 w , thd =10% ? soft tone quality at the time of output saturation ? wide alc range and small variation in output voltage ? reduced shock noise at the time of power on/off due to built-in prevention circuit ? variable monitor capability due to recording amplifier consisting of pre-amplifier alone ? minimum number of external parts required ordering information device package operating temperature S1A2213B01-d0b0 14 - dip - 300 - 20 c - +70 c S1A2213B01-h0b0 16 - diph - 300 14 - diph - 300 16 - dip - 300
S1A2213B01 1 chip tape recorder system 2 block diagram 14 - dip - 300 16 - dip - 300 14 13 12 11 10 9 8 1 2 3 4 5 6 7 pre + - alc power + - ripple filter pre nf pre out alc in power in power nf bootstrap power out phase compensation pre in alc out pre gnd decouple decouple h/s vcc 16 15 14 13 12 11 phase compensation pre in alc pre gnd decouple decouple v cc gnd 1 2 3 4 5 6 7 8 9 10 pre out alc in power in power nf power out pre bootstrap gnd + - ripple filter nf out rpe alc power + - 1 chip tape recorder system S1A2213B01 3 absolute maximum ratings (t a = 25 c) * mounted and soldered on a 50mm x 50mm copper foil of pcb electrical characteristics (ta = 25 c, vcc = 6v, f = 1khz, unless otherwise specified) characteristic symbol value unit supply voltage vcc 13 v power dissipation p d 1.2 (2.25*) w operating temperature t opr - 20 ? + 70 c storage temperature t stg - 40 ? +150 c characteristic symbol test conditions min. typ. max. unit quiescent circuit current i ccq v cc = 6v, v i = 0 - 18 30 ma v cc = 9v, v i = 0 - 23 40 ma pre-amplifier open loop voltage gain g vo open loop - 85 - db closed loop voltage gain g vc closed loop, play - 40 - db output voltage v o thd = 1%, play 0.9 1.2 - v input resistance r i - 21 30 - k w equivalent input noise voltage v ni play - 1.0 2.0 m v alc input level v i (alc) thd = 1%, rec - 20 - 12 - dbm power amplifier closed loop voltage gain g vc r f = 51 w 43 45 47 db output power p o v cc = 6v, r l = 4 w , thd = 10% 0.7 1.0 - w v cc = 7.5v, r l = 4 w thd = 10% 1.0 1.5 - w v cc = 9v, r l = 4 w , thd = 10% 1.7 2.2 - w total harmonic distortion thd p o = 250mw - 0.3 1.5 % input resistance r i - - 30 - k w output noise voltage v no r g = 10k w - 0.6 1.8 mv ripple rejection ratio rr r g = 0 w , v r = 150mv, f = 100hz 40 45 - db S1A2213B01 1 chip tape recorder system 4 test circuit 4.7 m f 1 2 3 4 7 12 11 10 9 8 eq amp 5 6 14 13 alc a b bpf c e vcc d 220 m f 470 m f 470 m f s.g sw1 10pf 600 w 2.2k w sw3 sw2 470 m f sw6 0.033 m f 47k w 22 m f 56 w 10 m f 10k w 330k w 51 w 100 m f 100 m f 0.15 m f 470 m f r g r l 4 w h/s sw7 sw8 680 w 3.9k w 4.7 m f 1n60 1n60 4.7 m f 300k w 51k w (8,9) (16) (15) (14) (13) (12) (11) (10) note: () 16 dip package 1 chip tape recorder system S1A2213B01 5 test method characteris- tic sw1 sw2 sw3 sw4 sw5 sw6 sw7 sw8 test point test method p o w e r a m p l i f i e r i ccq on on off on on off off e test circuit current g vc 2 off off off on on off off a.d g vc = 20 log v o /v i (db) p o 2 off off off on on off off d test output voltage at thd = i0% thd 2 off off off on on off off d test thd at output voltage v o = 1v v no on off off on on off off d test output noise voltage rr on off off on on off off d rr = 20 log vro/150 (db) test output ripple voltage (vro) p r e - a m p l i f i e r g vo 1 off off on off on off off a.b g vo =20 log v o /v i (db) v o 1 off off off on on off off b test output voltage at thd =1% v ni off on off on on on off c convert output noise voltage at rg= 2.2k w , vni = v no /gv v i(alc) 1 off off off off off off on a.b test input voltage at thd = 1% S1A2213B01 1 chip tape recorder system 6 typical application circuits mono cassette tape recorder 4.7 m f 1 2 3 4 7 12 11 10 9 8 eq amp 5 6 14 13 alc vcc 220 m f 470 m f 1000 m f 150pf 2.2k w sw 4.7 m f 22 m f 220 w 10 m f 470 m f 100 w h/s 1000pf 24k w 10k w 330k w r/p head mic mic. j sw 300k w 47 m f 1n60 51k w sw3 1n60 vr 680 w 0.033 m f 20k w sw4 51 w sw6 sp sw5 ar.j 4.7k w 100 m f 100 m f 0.15 m f 51 w (polyester film capacitor) sw1 to sw6 (play/rec): play (8,9) (16) (15) (14) (13) (12) (11) (10) note: ( ) 16 dip package 1 chip tape recorder system S1A2213B01 7 radio cassette tape recorder 4.7 m f 1 2 3 4 7 12 11 10 9 8 eq amp 5 6 14 13 alc vcc 220 m f 470 m f 1000 m f 150pf 2.2k w sw1 4.7 m f 22 m f 56 w 10 m f 51 w 100 m f 100 m f 0.15 m f 470 m f h/s 1000pf 330k w r/p head mic mic. j sw2 300k w 47 m f 1n60 51k w sw3 1n60 510 w 0.033 m f 20k w sp ear.j 4.7k w bias soc 10k w vr radio tape to radio sw1 to sw4 (play/rec sw):play (polyester film capacitor) sw4 meter 3.3k w (8,9) (16) (15) (14) (13) (12) (11) (10) note: ( ) 16 dip package S1A2213B01 1 chip tape recorder system 8 notes |
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