AN7112 PANASONIC | Alldatasheet

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0.5W Audio Power Amplifier Unit : mm @ Description The AN7112 is a monolithic integrated circuit designed for 60 60 0.5W audio power amplifier. rears @ Features — © Wide operating supply voltage range: Voc = 4V ~ 14V a — @ Low quiescent current: Icg = 15mA. 43 (at Voc = 6V, Ri = 8) ee : —, 4M i ~ Ths tr 7 ge @ Pin - ge Fano | PaNewe asi

1 Phase Compensation

2 Input

3 NEB. 9-Lead SIL Plastic Package (9-SIP)

4 Phase Compensation

5 GND

6 Output

7 Vee

8 Bootstrap

9 Ripple Filter

@ Block Diagram Vee ; ‘cuit : Dri : SEPP L (2) Input Circuit iver Circuit (6) - (S) GND —_— Pi i MB 6932852 0013756 Ib Mm anasonie 137

@ Absolute Maximum Ratings (Ta=25°C) Tem [Symi Rang ————=dtC—i Sopp Vlogs [ve [oS Sopp Comet a Power Dispatn [| Operaing Ambit Temperate C Storage Temperature -55 ~ +150 °C Operating Supply Voltage Range: Vcc = 4.0V ~ 14.0V @ Electrical Characteristics (VCC=6V, RL=8Q, f=1kHz, Ta=25°C) Tem [Symbol] Conon | min | op] max | Ua Voc = 4V, Vis = OmV ps | | [ma Veroveoev | | ma Closed Circuit Voltage Gain Po = 100mW, Rnr = 472 [47 | so | s2 | Vec = 6V, THD = 10% w Maximum Output Power ce [oas | os || ip Ressne a Output Noise Voltage BW = 50Hz ~ 20kHz, R, = 10kQ | [04] 10] av Test Circuit 0.0Ip a oVec ZZ 100 a tt 470 4 $< 3.3p Input © Bt) 470p AN7112 © +4 220p

47 SRyr

——.:.- $$ Panasonic ME 6932852 0013757 652 138

@ Application Circuit O-D-O-O-O-O-D-O-D oVec tt [J s ae 0p ly +y 4 aT 470 in 47 in Yr oop Zz 100n (| Ri=8Q ® Characteristics Curve bad PTs aan/8 cad Teo 0 = a 100 TE i y Be eH eT LAL] E"CC ZC € eee we ‘ c Eee os B LTTIAAY Te LEE § , eit [V/V tié ,. tl |e Bee fo Ali titty LTT ttt o gost CLIT = Supply Voltage Vcc (V) Supply Voltage Vcc (V) : Input Voltage Vin (mV) Gy, THD - f Pp- Ta 60 16 a LMI eee’) ¢ PTT TTT HIM lieel| ee | 8 sO = UIA ei ELT a A A ga NLL eam NN Ne Re NTT mat BU Bot LUN | PON? ACCENT re UT. & LLL TN 10 100 Ik 10k 100k 0 40 80 120 160 Frequency f (Hz) Ambient Temperature Ta ("C) a WM 65932852 0013758 795 a Panasonic 139