MM1538 MITSUMI | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 24
Technical content
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ьེൔ CDႨ 4chఖIC ֆோ IC MM1538 ఖ ICልҐႨQFP – 44b 1) ଽᇂ4ch Hྛ PWM ॥ᇅb (2) ଽᇂ DC – DCਫ਼b (3)ሰb (4)b (5)b (6)b (7)ਫ਼b ል QFP – 44 ьེൔCD ෛദ๐
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ਫ਼ॿ
MITSUMI ьེൔCDႨ4chఖ ICMM1538
1 BSEN 23 BRAKE1
2 BATT 24 OUT4R
3 RESET 25 OUT4F
4 DEAD 26 OUT3R
5 SW 27 OUT3F
6 EO 28 POWGND
7 EI 29 OUT2F
8 SPRT 30 OUT2R
9 CT 31 OUT1F
10 N.C. 32 OUT4R
11 OP– 33 RCHG
12 VSYS1 34 AMUTE
13 OPOUT 35 EMP
14 OP+ 36 HVcc
15 VSYS2 37 PSW
16 Vref 38 CLK
17 IN3 39 START
18 IN4 40 OFF
19 MUTE34 41 CHGVcc
20 IN2 42 SEL
21 MUTE2 43 PREGND
22 IN1 44 PWMFIL
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ሰඪૼ
1 BSENሰ
2 BATTሰ
3 RESETሰ
4 DEADሰ
5 SWሰ
6 EOሰ
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ሰඪૼ
7 EIሰ
8 SPRTሰ
9 CTሰ
10 N.C. OP– OP+ ሰ ሰ
12 VSYS1ሰ
13 OPOUTሰ
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ሰඪૼ
15 VSYS2ሰ
16 Vrefሰ
ൻೆ ch3ሰ ch4ሰ ch2ሰ ch1ሰ MUTE34 MUTE2 BRAKE1 ൻೆ ch3ach4ሰ ch2ሰ ch1ሰ OUT4R OUT4F OUT3R OUT3F OUT2F OUT2R OUT1F OUT1R ൻԛ ch4ൻԛ ch4 ᆞൻԛ ch3ൻԛ ch3 ᆞൻԛ ch2 ᆞൻԛ ch2ൻԛ ch1 ᆞൻԛ ch1ൻԛ
28 POWGNDֹࢤ
36 HVcc ൻೆ Hሰ
33 RCHGሰ
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ሰඪૼ
34 AMUTEሰ
35 EMPሰ
37 PSW ൻԛ PWMሰ
38 CLKሰ
39 START ൻೆ ശ DC – DCఖ
ሰ
40 OFF ൻೆ ശ DC/DCఖ
OFFሰ
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ሰඪૼ
41 CHGVccሰ
42 SEL ൻೆ
ൻԛ ሰ
43 PREGNDሰ
44 PWMFIL ൻೆ PWMሰ
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ᆴ (Ta=25°C) ᆴ ֆ໊ Vcc ¸ 1 13.5 V ੀ Io 500 mA ݻۿPd 625 ¸ 2m W ؇TOPR –30 j +85 °C ؇Tstg –55 j+150 °C ᇿğ¸ 1 Vcc іൕ VSYS1, VSYS2, HVcc, BATT, CHGVccb ᇿğ¸ 2 ᄝ Ta=25°CᇏႨൈđૄഈശ 1°Cഒ 5mWb ቋཬ ѓሙ ቋն ֆ໊ VSYS1 2.7 3.2 5.5 V VSYS2 2.7 3.2 5.5 V H HVcc — PWM BATT V BATT 1.5 2.4 8.0 V CHGVcc 3.0 4.5 8.0 V ؇Ta —10 25 70 °C గหྟ čԢหљඪૼᆭຓTa=25°CaBATT=2.4VaVSYS1=VSYS2=3.2VaVref=1.6VaCHGVcc=0VafCLK=88.2kHzĎ ቋཬ ѓሙ ቋն ֆ໊ BATTੀ IST BATT = 9.0V , VSYS1 = VSYS2 = Vref = 0V 0 3 µA BATTੀ IBAT HVcc = 0.45V , MUTE34 = 3.2V 2.5 4.0 mA VSYS1ੀ ISYS1 HVcc = 0.45V , MUTE34 = 3.2V , EI = 0V 4.7 6.4 mA VSYS2ੀ ISYS2 HVcc = 0.45V , MUTE34 = 3.2V 4.1 5.5 mA CHGVccੀ ICGVCC CHGVcc = 4.5V , ROUT = OPEN 0.65 2.00 mA Hٳ ᄹၭ ch1,ch3,ch4 GVC134 12 14 16 dB ᄹၭ ch2 GVC2 21.5 23.5 24.5 dB ᄹၭҵ GVC –2 0 2 dB INቅ ch1,ch3,ch4 RIN134 IN = 1.7Vބ1.8V 9 11 13 k Ω INቅ ch2 RIN2 IN = 1.7Vބ1.8V 6 7.5 9 k Ω ؇ږVOUT RL = 8Ω, HVcc = BATT = 4.0V , IN = 0-3.2V 1.9 2.1 V ༯ҧTr VsatL Io = –300mA, IN = 0ބ3.2V 240 400 mV ഈҧTr VsatU Io = –300mA, IN = 0ބ3.2V 240 400 mV VOI –8 0 8 mV VOO134 Vref = IN = 1.6V –50 0 50 mV ch2 VOO2 Vref = IN = 1.6V –130 0 130 mV ؇ږVDB –10 0 10 mV BRAKE1 ON VBRON IN1 = 1.8V 2.0 V BRAKE1 OFF VBROFF IN1 = 1.8V 0.8 V MUTE2 ON VM20N IN2 = 1.8V 2.0 V
MITSUMI ьེൔCDႨ4chఖ ICMM1538 గหྟ čԢหљඪૼᆭຓTa=25°CaBATT=2.4VaVSYS1=VSYS2=3.2VaVref=1.6VaCHGVcc=0VafCLK=88.2kHzĎ ቋཬ ѓሙ ቋն ֆ໊ Hٳ MUTE2 OFF VM2OFF IN2 = 1.8V 0.8 V MUTE34 ON VM34ON IN3 = IN4 = 1.8V 0.8 V MUTE34 OFF VM34OFF IN3 = IN4 = 1.8V 2.0 V Vref ON VrefON IN1 = IN2 = IN3 = IN4 = 1.8V 1.2 V Vref OFF VrefOFF IN1 = IN2 = IN3 = IN4 = 1.8V 0.8 V BRAKE1ੀ IBRAKE1 BRAKE1ሰᄝ“H”ބL”ੀҵ 47 1 0 mA PWMٳ PSWੀ IPSW IN1 = 2.1V 10 13 17 mA HVcc VSHIF IN1 = 1.8V , HVCC – OUT1F 0.35 0.45 0.55 V HVCCੀ IHLK HVCC = 9.0V , VSYS1 = VSYS2 = BATT = 0V 05 µ A PWMᄹၭ GPWM IN1 = 1.8V , HVCC = 1.2 j 1.4V 1/60 1/50 1/40 1/k Ω DC–DCٳ ٳ VSYS1 VS1TH 3.05 3.20 3.35 V EOoHp VEOH EI = 0.7V , Io = –100 µA 1.4 1.6 V EOoLp VEOL EI = 1.3V , Io = 100 µA 0.3 V ٳ SPRTᆞӈ VSPR EI = 1.3V 0 0.1 V SPRTੀ 1 EO=H ISPR1 EI = 0.7V 6 10 16 µA SPRTੀ 2 OFF=L ISPR2 EI = 1.3V , OFF = 0V 12 20 32 µA SPRTੀ 3ݖISPR3 EI = 1.3V , BATT = 9.5V 12 20 32 µA SPRTሰቅॆ RSPR 175 220 265 k Ω SPRT VSPTH EI = 0.7V , CT = 0V 1.10 1.20 1.30 V VHVPR BSEN 8.0 8.4 9.0 V ٳ SW 1oHp VSW1H ֒BATT = CT = 1.5V , VSYS1 = VSYS2 = 0V , Io = –2mA, ൈ 0.78 0.98 1.13 V SW 2 oHp VSW2H CT = 0V , Io = –10mA, EI = 0.7V , SPRT = 0V 1.00 1.50 V SW 2 oLp VSW2L CT = 2.0V , Io = 10mA 0.30 0.45 V SWੱ 1 fSW1֒CT = 470pF, VSYS1 = VSYS2 = 0V , ൈ 65 80 95 kHz SWੱ 2 fSW2 CT = 470pF, CLK = 0V 60 70 82 kHz SWੱ 3 fSW3 CT = 470pF 88.2 kHz SW؇TSWMIN֒CT=470pF, EO=0.5V T 0.7V ൈೡ૭ 0.01 0.60 µs ൈઝԊᅝॢੱ DSW1 CT = 470pF, VSYS1 = VSYS2 = 0V 40 50 60 ሱሼൈቋնઝԊᅝॢੱ DSW2 CT = 470pF, EI = 0.7V , CLK = 0V 70 80 90 CLK ҄ൈቋնઝԊᅝॢੱ DSW3 CT = 470pF, EI = 0.7V 65 75 85 ٳ OFF VOFTH EI = 1.3V VSYS1-2.0 V OFFੀ IOFF OFF = 0V 75 95 115 µA STARTሰON VSTATH1 VSYS1 = VSYS2 = 0V , CT = 2.0V BATT-1.0 V STARTሰOFF VSTATH2 VSYS1 = VSYS2 = 0V , CT = 2.0V BATT-0.3 V
MITSUMI ьེൔCDႨ4chఖ ICMM1538 గหྟ čԢหљඪૼᆭຓTa=25°CaBATT=2.4VaVSYS1=VSYS2=3.2VaVref=1.6VaCHGVcc=0VafCLK=88.2kHzĎ ቋཬ ѓሙ ቋն ֆ໊ ٳ STARTੀ ISTART START = 0V 10 19 µA CLKoHp VCLKTHH 2.0 V CLKoLp VCLKTHL 0.8 V CLKੀ ICLK CLK = 3.2V 10 µA ٳ DEADሰቅॆ RDEAD 52 65 78 k Ω DEAD VDEAD 0.78 0.88 0.98 V ٳ VSTNM VSYS1 = VSYS2 = 0V T 3.2V , START = 0V 2.3 2.5 2.7 V ؇ږުVSNHS START = 0V 130 200 300 mV VDIS 1.63 1.83 2.03 V ٳ 1 VEMPT1 VSEL = 0V 2.1 2.2 2.3 V 2 VEMPT2 ISEL = –2µA 1.7 1.8 1.9 V 1 VEMHS1 VSEL = 0V 25 50 100 mV 2 VEMHS2 ISEL = –2µA 25 50 100 mV EMP VEMP Io = 1mA, BSEN = 1V 0.5 V EMPੀ IEMPL BSEN = 2.4V 1.0 µA BSENቅ RBSEN VSEL = 0V 17 23 27 k Ω BSENੀ IBSEN VSYS1 = VSYS2 = 0V , BSEN = 4.5V 1.0 µA SEL VSELTH VSELTH = BATT – SEL, BSEN = 2.0V 1.5 V SELੀ ISELT –2 µA ٳ VSYS1б HSRTᆭб 85 90 95 ؇ږުVRSTHS 25 50 100 mV RESET VRST Io = 1mA, VSYS1 = VSYS2 = 2.8V 0.5 V RESETቅ RRST 72 90 108 k Ω AMUTE1 VAMT1 Io = –1mA, VSYS1 = VSYS2 = 2.8V BATT–0.4 BATT V AMUTE2 VAMT2 Io =–1mA , START = 0V , VSYS1 = VSYS2 = 0VBATT–0.4 BATT V AMUTEቅ RAMT 77 95 113 k Ω ٳ ੀ IBIAS OP+ = 1.6Včၛ༯ཌྷĎ 300 nA VOIOP –5.5 0 5.5 mV oH VOHOP RL = OPEN 2.8 V oL VOLOP RL = OPEN 0.2 V ੀĎ ISOU 50ΩֹࢤGND –6.5 –3.0 mA ჷĎ ISIN 50ΩֹࢤVSYS1 0.4 0.7 mA ᄹၭ GVO V IN = –7.5dBV , f = 1kHz 70 dB ੱ SR 0.5 V/µs
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ቋཬ ѓሙ ቋն ֆ໊ ٳ SELੀ 1 ISELLK1 CHGVcc = 4.5V , RCHG = OPEN, BATT = 4.5V 1.0 µA SELੀ 2 ISELLK2 CHGVcc = 0.6V , RCHG = 1.8kΩ, BATT = 4.5V 1.0 µA SEL VSELCG CHGVcc = 4.5V , Io = 300mA, RCHG = 0Ω 0.45 1.00 V గหྟ čԢหљඪૼᆭຓTa=25°CaBATT=2.4VaVSYS1=VSYS2=3.2VaVref=1.6VaCHGVcc=0VafCLK=88.2kHzĎ
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ਫ਼SW ໊ᇂі ཛଢ SW No. 145678 2 2 2 4 2 5 2 6 –ğ SW ԩႿषਫ਼ሑb
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ਫ਼SW ໊ᇂі ཛଢ SW No. 234678 2 0 2 4 2 5 2 6 VSYS1໊ –ğ SW ԩႿषਫ਼ሑb
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ਫ਼ SW ໊ᇂі ཛଢ SW No. 19 1 0 1 1 12 21 27 1 aa –––aa –ğ SW ԩႿषਫ਼ሑb
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ਫ਼ SW ໊ᇂі ཛଢ SW No. 13 14 15 16 17 18 22 ᄹၭ ch1R –––bbba ch2R ––b–bba ch3R b–––bba ch4R –b––bba ᄹၭҵ ch1 –––bbba ch2 ––b–bba ch3 b–––bba ch4 –b––bba INቅ ch1 –––bbba ch2 ––b–bba ch3 b–––bba ch4 –b––bba ch1R –––bbba ch2R ––b–bba ch3R b–––bba ch4R –b––bba ༯ҧTr ch1F – – b a – a ch1R – – b – a a ch2F – b – a – a ch2R – b – – a a ch3F b – – a – a ch3R b – – – a a ch4F –b––a–a ch4R –b–––aa ഈҧTr ch1F –––ba–a ch1R –––b–aa ch2F ––b–a–a ch2R ––b––aa ch3F b–––a–a ch3R b––––aa ch4F –b––a–a ch4R –b–––aa ch1 –––bbba ch2 ––b–bba ch3 b–––bba ch4 –b––bba ch1 –––bbba ch2 ––b–bba ch3 b–––bba ch4 –b––bba –ğ SW ԩႿषਫ਼ሑb
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ਫ਼ SW ໊ᇂі ཛଢ SW No. 13 14 15 16 17 18 22 23 28 ch4 – b – b b a – – Vref ON ch1 –––bbbaa– Vref OFF HVCC –––bbbbab ཛଢ SW No. 19 27 CHGSET a– CHGSETቅ b– SELੀ 1 –a SELੀ2 aa SEL bb –ğ SW ԩႿषਫ਼ሑb
MITSUMI ьེൔCDႨ4chఖ ICMM1538 ਫ਼ SW ໊ᇂі ᄹၭ GVC (+) = 20log VO1–VO2 VIN1–VIN2 GVC (–) = 20log VO3–VO4 VIN3–VIN4 ᄹၭҵ GVC = GVC (+) – GVC (–) XC–XC' = VIN2 • VO1–VIN1 • VO2 – VIN3 • VO4–VIN4 • VO3 VO1–VO2 VO3–VO4
MITSUMI ьེൔCDႨ4chఖ ICMM1538
- b
- ޅ ᄳb ൌീಃb
MITSUMI ьེൔCDႨ4chఖ ICMM1538 Ҡቔඪૼ 1 Hٳ 1)ק
- Ӯğch1, 3, 4 ູ 11kΩᆴĠch2 ູ 7.5kΩ ఖᄹၭb ჷႮ HVCCሰ (36PIN)ჷႮ VSYS2ሰ (15PIN)b౨ᄝ ЧICಸఖčჿູ 0.1µFĎb (2)ି
- קBRAKE1ሰ(23PIN)ູoHpൈđch1ਆшൻԛनູoLଆൔb
- קMUTE2ሰ(21PIN)ູoHpൈđch2ᄮb
- קMUTE34ሰ(19PIN)ູoLpൈđch3ach4ᄮb (3) Vrefᄮ
- Ⴟ Vrefሰ(16PIN)ູ 1.0Vቅॆb (4)ਫ਼ ᆞӈb
2 PWMਫ਼
- ᄝऎႵ 4chđѩၛ PWMჷ (36PIN)bႨ PNPb ch1 ch2 ch3 GV=20log 55k 11k+R (db) ch2 GV=20log 110k 7.5k+R (db) Rቅ
MITSUMI ьེൔCDႨ4chఖ ICMM1538
3 DC – DCٳ
1)
- Ӯ 3.2V֥ ೂ༯ğ R1 • R3 + R2 • R4 VSYS1 = 1.2 ¥ R1 + R3 R2 • R4 (V) R2 • R4 R2 + R4 (2)ି
- (6PIN)oHpൈđSPRTሰ(8PIN)֞1.2V ๔ᆸ SWሰ (5PIN)ቔႨbՖ SPRT֞SWࡗ ᄝ SPRTሰ(8PIN)ෘൔೂ༯ğ t = CSPRT ¥ VTH (sec) (VTH = 1.2VaISPRT = 10µA) ISPRT (3)ି
- ᄝ DEADሰ (4PIN)ބGNDᄝ 4PIN ቋնᅝॢੱॖэb t = CDEAD ¥ R (sec) (R = 65kΩ) (4) ቔ
- קOFFሰ (40PIN)ູoLpൈđSPRT֞1.2V߶ ๔ᆸ SWሰ (5PIN)ቔႨbՖ SPRT֞SWᄝ SPRTሰ(8PIN)ෘൔೂ༯ğ t = CSPRT ¥ VTH (sec) (VTH = 1.2VaIOFF = 20µA) IOFF
MITSUMI ьེൔCDႨ4chఖ ICMM1538 (5)ቔ
- Ⴟ BSENሰ (1PIN)֞8.4VᆴൈđSPRT֞1.2V ๔ᆸ SWሰ (5PIN)ቔႨbՖ SPRT֞SWࡼ ᄝ SPRTሰ(8PIN)ෘൔೂ༯ğ t = CSPRT ¥ V TH (sec) (VTH = 1.2VaIHV = 20µA) IHV
- ႿBSENሰ(1PIN)ൈđEMPሰ(35PIN)ႮoHpཟoLčषਫ਼ ਔ 50mVݖSELሰ (42PIN) b SEL L 2.20Vᆴ 2.25Vᆴ High-Z 1.80Vᆴ 1.85Vᆴ
- ֞DC – DC֥90%ᆴൈđRESETሰ (3PIN)ႮoLpཟoHط AMUTEሰ(34PIN)ႮoHpཟoLਔ50mVb
- ჷູ CHGVCCሰ (41PIN)ᄝ RCHGሰ (33PIN) ა GNDੀ൞Ֆ SELሰ(42PIN)ੀb ֞150°Cᇗྍ ֞ࢆ120°Cᆞӈb
MITSUMI ьེൔCDႨ4chఖ ICMM1538 หྟ หྟ(ch2) Ď
MITSUMI ьེൔCDႨ4chఖ ICMM1538 หྟ