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| www..com 3/4E1/4 cA* CD7377CZ 7W 1. aOIeOoEA CD7377CZ O C E AuEyE C|AUAOO IaeOoOUA A1/4AAO u UA|NcOcy UA|*AIOO UA|E y 1/2EIxa* ZIP15 aU ST-BY U A | uE BTL A I E e 7W 4o O A I A E oA*EA|AEoOAuEAEo 2 24W/4 4 7W/4 Oe E |AE 4 EAIAOoAE |AE*Ao c coA*EA *A AIcEaOIaAE AO| O/O uAEUO OiIoO E/x AuE E BTL BTL 14.4V / 1kHz / 10% 14.4V / 1kHz / 10% CMOS Y E ae 1/4 AV =26dB / BTL o 1/4 a AE 1/4 * A c I a I 2./AEA1/2yOeO1/4IoUA| 2. 11/4 I o U A | 13 3 A1 4 7 5 1 A2 2 A3 12 15 A4 11 14 8 6 9 10 IIyEo3/4IcxOOIE3/4 OO* OEa 1/2-EOE IyEAIA* 214061 *OoI 14 A c 0510-5807123-5506 http://www. crhj.com.cn cOE Oae 0510-5807123-3093 apply@crhj.com.cn U 1 O 6 O www..com 3/4E1/4cA* CD7377CZ 2. 2 / A E A 1/2 y O A1/2yO 1 2 3 4 5 6 7 8 *u A OUT1 OUT2 VCC IN1 IN2 SVR ST-BY PW-GND AI AI Oc AI AI *AOAYEc AEOOuy OEA| 1 eEaE 2 eEaE | 1 oaE 2 oaE AU A1/2yO 9 10 11 12 13 14 15 *u A OAOC oaEai1/4 AI 4eEaE | AU S-GND T-OUT IN4 IN3 VCC OUT4 OUT3 AI Oc AI AI 3 eEaE 4 oaE 3 oaE 3. OOIc 3. 1 y E I I 1/4 aeOiAC*y I NcOc Oa* NcOc/AO NcOc/xyO /Ac Oa*oaEIE /Ac Oa*oaEoA A| EAIaeuO 3. 2 O O I c aeOiAC*y I NcOc /AcI3/4 NcAOAEoaE EA|oaE Ey Au AE Tamb= 25 *u A VCC ICCQ VOS PO RL = 4 RL = 2 BTL AIA AIA 21 6.5 24 7 11.5 iAIO1/2 W RL = VCC=14.4V RL = 4 a EO Io 1/4 f=1kHz THD=10% ae ix 8 Ia * O oix 18 150 150 I V mA mV AIa1/2 Ey Au AE Tamb= 25 *u A VCC VCC VCC IO IO PD Tstg t=100uS O O f 10Hz Tcase=85 t=50ms Io 1/4 i 40 28 18 4.5 3.5 36 -40 ~ 150 O I V V V A A W IIyEo3/4IcxOOIE3/4 U 2 O 6 O www..com 3/4E1/4cA* CD7377CZ iIEo I Ey Au AE *u A BTL o a E 1/2 * EA|oaEoix PO-MAX AIA AIA BTL AIA oO(R)AI CT AIA f=1kHz f=10kHz BTL f=1kHz BTL f=10kHz exeEaE RIN AIA BTL Rg=0 NcuEeO EaE Vnoi AIeEaEaII AIeEaEaI* BTL f=22Hz ~ 22kHz AEO ONcOc ST-BY o 1/4 E ST-RY / A c ST-BY Nc*UA ST-BY Nc*aI ST-BY / A c A 1/2 y O ai1/4/I /Acu3/41/2AEoaE 10 1/2 N I A A 1/2 SVR ASB ISB VSBI VSBO Ipin7 Vpin7=5V /AcyCoixAAI OEUO A1/2yO Iod Vsat 10 1/2O On d=5% I10pin=1mA 10k 1/2 e x c 5V O c RL=4 90 160 0.7 uA uA V Off d=1% 3.5 50 5 Rg=0 f=300Hz PO=1W VST-RY=0~1.5V 50 80 90 100 1.5 2 5 3.5 dB dB uA V V uA mA uV 20 10 55 60 30 15 k VCC=14.4V VCC=13.7V EaeOE aeOoONc iaeOoONc THD AV AV 70 60 dB PO=0.1-4W BTL PO=0.1-10W 19 25 33 28 37 32 0.02 0.03 20 26 0.3 21 27 0.5 W % dB dB a EO Io 1/4 ae ix Ia * O oix I IIyEo3/4IcxOOIE3/4 U 3 O 6 O www..com 3/4E1/4cA* CD7377CZ 4. IuCOOI 3/4IcA/ Icc 110 105 100 95 90 85 80 75 70 65 60 8 9 10 11 12 14 13 Vcc (V) 15 16 17 18 5 4 8 9 10 11 12 14 13 Vcc (V) 15 16 17 18 7 6 RL=4 Vi=0 9 8 RL=4 Vi=0 10 (mA) ----cON OacN Vodc (V) ----cON Eao|A Po 13 12 11 10 9 8 7 6 5 4 3 2 1 0 AIA RL=4 f=1kHz 8 9 (W) ---cON Po 44 40 36 THD=10% 32 28 24 THD=1% 20 16 12 8 4 8 9 (W) Eao|A ---cON BTL RL=4 f=1kHz THD=10% THD=1% 10 11 12 14 13 Vcc (V) 15 16 17 18 10 11 12 13 14 15 16 17 18 Vcc (V) EOae THD 10 AIA Vcc=14.4V RL=4 (%) ---Eao|AE 1 0.1 f=15kHz 0.01 f=1kHz 0.001 0 1 2 Po 3 (W) 4 5 6 7 IIyEo3/4IcxOOIE3/4 U 4 O 6 O www..com 3/4E1/4cA* CD7377CZ 5. *AIAO| 5. 1* A I A O | A u E A E ST-BY 10u 7 VIN1 224 4 13 3 1 2200u VIN2 224 5 2 2200u VIN3 224 12 OUT1 1000u VCC 104 OUT2 CD7377CZ 15 2200u OUT3 VIN4 224 11 6 14 2200u 10 8 9 OUT4 47u 5. 2* A I A O | A u E y E ST-BY 10u 7 VIN1 224 4 13 3 1 2200u VIN2 224 5 2 2200u VIN3 224 12 OUT1 1000u VCC 104 OUT2 CD7377CZ 15 OUT3 11 6 47u 8 9 14 10 IIyEo3/4IcxOOIE3/4 U 5 O 6 O www..com 3/4E1/4cA* CD7377CZ 5. 3* A I A O | A u E E ST-BY 10u 7 VIN1 224 4 13 3 1 1000u VCC 104 OUT1 5 VIN2 224 2 12 CD7377CZ 15 OUT2 11 6 47u 8 9 14 10 6. cIaI IIyEo3/4IcxOOIE3/4 U 6 O 6 O |
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