78MR05

L78MR00 SANYO | Alldatasheet

Document overview

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Technical content

Features

• Reset function (power supply voltage monitor : Generates a reset signal at a power-on and temporal power-down). - On-chip ASO protector. + On-chip thermal protector. + On-chip over current limiter. + The use of package TO220-5H facilitates easy mounting and thermal design. - Delay time (tg) may be set by an external capacitor. [Common to L78MR00 Series] Maximum Ratings at Ta=25°C unit Maximum Input Voltage Vin max 35 Vv Reset Pin Supply Voltage Vreset 35 v Allowable Power Dissipation Pd max No fin 1.75 WwW Toe =25°C 20 WwW Operating Temperature Topr -30to+80 °C Storage Temperature Tstg -55to+150 °C . woo. Package Dimensions Equivalent Circuit Block Diagram (unit:mm ) 3079 @ ® ==45 (NPuT a Les} ca CTOR ONLY « [~~ ] © 0.8: Oa rid lil ag ini oe , ae as i | | | ale |__] 2 DBLAY CAPACITOR - ® 7afizn7| 4 RESET OUT . . 5 OUTPUT SANYO ! TO—220 SH Unit (resistance: 2) SANYO Electric Co.,Ltd. Semiconductor Business Headquarters : TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 9101TS/8067TA /0076KI, TS No.2168-1/10 ;

[L78MR05] Recommended Operating Conditions at Ta=25°C unit . . Input Voltage Vin 7.5 to 20 v Output Current To 5to500 mA Operating Characteristics at Ta = 25°C, Vin=10V, lo=0.35A, Co=10,F min typ max unit Output Voltage Vol Tj=25°C 48 50 6.2 v Vo2 TVS Vn320V, 5mMAS10S0.35A 4.75 5.25 Vv Line Regulation AVo LN1 Tj=25°C, 7VS Vin 25V, lo=0.2A 1.0 100 mV LN2 Tj=25°C, 8VS VinS25V, lo=0.2A 0.5 50 mV Load Regulation 4Vo LD1 Tj=25°C, 5mASI0S0.5A 3.0 100 mV LD2 Tj=25°C, 5mASIoS0.2A 15 50 mV Current Dissipation Tec Tj=25°C 34 60 mA [Current Dissipation Alcc LN 8VSVinwS25V,loS0.2A 0.8 mA Variation (Line) Current Dissipation Alco LD 5mASI0S0.35A 0.5 mA Variation (Load) Output Noise Voltage Vno Jo=5mA, 10HzSfS 100kHz 60 uw - Ripple Rejection Rr1 Tj=25°C, f=120Hz, 62 80 dB 8VSVinS 18V, lo=0.1A Rr2 Tj=25°C, f=120Hz, 62 77 dB 8VS VinS18V, lo=0.3A Dropout Voltage Vdrop 2.0 2.5 Vv Peak Output Current lop Tj=25°C 11 A Short Circuit Current — Iogc Tj=25°C, Vin=35V 0.02 A (Browerature Coefficient AVo/AT Io=5mA, Tj=25 to 125°C -0.3 mV/C of Output Voltage ‘L’ Reset Output Voltage Vor. VoS4.5V, lo=5mA 0.2 Vv Reset Threshold Voltage Var Jo=5mA Vo-0.3Vo—0.2 v Reset Hysteresis Voltage Vary Jo=5mA 100 mV Reset Output Delay Time tg Cd=0.1,F, lo=5mA 10 ms [L78MR06] Recommended Operating Conditions at Ta=25°C unit Input Voltage Vin 8.5 to 21 v Output Current To 5to500 mA Reset Output Current log VoS5.64V 20 mA max Operating Characteristics at Ta= 25°C, Vin=11V, 1lo=0.35A, Co=10uF min typ max unit Output Voltage Vol Tj=25°C 5.75 6.0 6.25 v Vo2 8VSViwS21V, 5mMAS1080.35A 5.7 6.3 Vv Line Regulation. AVo LN1 Tj=25°C, 8VS VinS 25V, lo=0.2A 1.2 100 mV . LN2 Tj=25°C, 9VS VinS 25V, lo=0.2A 0.6 50 mV Load Regulation AVo LD1 Tj=25°C, 5mASI0S0.5A 40 120 mV LD2 Tj=25°C, 5mASI0S0.2A : 20 60 mV Current Dissipation Tec Tj=25°C 3.4 60 mA [Current Dissipation Alog LN 9VSVinS25V,10S0.2A 08 mA Variation (Line) [Current Dissipation Alcc LD 5mASI0S0.35A 0.5 mA Variation (Load) Output Noise Voltage Vno Io=5mA, 10HzSfS 100kHz 70 HV Ripple Rejection Rrl Tj=25°C, f=120Hz, 59 = 80 dB 9VS Vin 19V, lo=0.1A Rr2 Tj= 25°C, f=120Hz, 5975 dB 9VSVyyS19V, lo=0.34 Continued on next page. eee ‘No.2168-2/10,

L78MROO Series . nee Continued from preceding page. min typ max unit 7 Dropout Voltage Vdrop 2.0 2.5 v Peak Output Current — op Tj=25°C il A Short Circuit Current — Iogc Tj= 25°C, Vin=35V 0.02 A Temperature Coefficient AVo/AT Jo=5mA, Tj=25 to 125°C ~0.4 mV/°C of Output Voltage ‘L’ Reset Output Voltage Vor. Vo 5.64V, Ion=20mA, lo=5mA 0.8 v [Reset Output Leakage Igy, VR=35V 50 vA Current Reset Threshold Voltage Vy lo=5mA Vo-—0.36 Vo—0.24 Vv Reset Hysteresis Voltage Vary Jo=5mA 120 mV Reset Output Delay Time tg Cd=0.1,F, lo=5mA 10 ms (L78MR08] Recommended Operating Conditions at Ta=25°C unit Input Voltage Vin 10.5 to 23 Vv Output Current To 5to500 mA Reset Output Current log VoS7.2V 20 mA max Operating Characteristics at Ta= 25°C, Vin=14V, lo= 0.35A, Co=10pF min typ max unit Output Voltage Vol Tj=25°C 17 8.0 8.3 v Vo2 10.5VS VinS 23V, 16 8.4 v 5mAS10S0.35A Line Regulation AVo LNI Tj=25°C, 10.5VS VinS25V, 16 100 mV To=0.2A LN2 Tj=25°C, 11VS VinS25V, 0.8 50 mV To=0.2A Load Regulation AVo LD1 Tj=25°C, 5mASI0S0.5A 5.0 160 mV. LD2 Tj=25°C, 5mASIoS0.2A 2.0 80 mV Current Dissipation loc Tj=25°C 3.5 6.0 mA (Current Dissipation Alco LN 10.5VSViyS25V, l0S0.2A 0.8 mA Variation (Line) [Garten Dissipation dIcg LD 5mASI0S0.35A 0.5 mA Variation (Load) Output Noise Voltage Vno To=5mA, t0HzSfS100kHz 100 uv Ripple Rejection Rri Tj=25°C, f=120Hz, 5675 dB 11.5VS VinS 21.5V, lo=0.1A Rr2 Tj= 25°C, f=120Hz, 56 7 4B 11.5VS VinS 21.5V, lo=0.3A Dropout Voltage Vdrop 2.0 2.5 v Peak Output Current lop Tj=25°C Ll A Short Circuit Current — Iog¢ Tj=25°C, Vin=35V 0.02 A [lemperature Coefficient AVo/AT Io=5mA, Tj=25 to 125°C -0.7 mV/C of Output Voltage ‘L’ Reset Output Voltage Vor, VoS7.2V, log=20mA, lo=5mA 0.8 v (eet Output Leakage Ip, Vr=35V 50 pA ‘Current Reset Threshold Voltage Var Jo=5mA Vo-0.48 Vo-0.32 Vv Reset Hysteresis Voltage Vary Ilo=5mA 160 mV Reset Output Delay Time tg Cd=0.14F, lo=5mA 10 ms eee : No.2168-3/10

(L78MR09] Recommended Operating Conditions at Ta=25°C unit Input Voltage Vin 12 to 24 v Output Current lo . 5to500 mA Reset Output Current Ion VoS8.1V 20 mA max Operating Characteristics at Ta=25°C, Vjn=15V, lo=0.35A, Co=10uF min typ max unit Output Voltage Vol Tj=25°C 8.6 9.0 9.4 v Vo2 11.5VS VinS24V, 8.5 9.5 v 5mASI0S0.35A Line Regulation QVo_ LN1 Tj=25°C, 11.5VS VinS 25V, 1.6 100 mV Jo=0.2A LN2 Tj=25°C, 12VS VinS 25V, 0.8 50 mV Jo=0.2A Load Regulation 4Vo LD1 Tj=25°C, 5mASI0S0.5A 5.0 180 mV LD2 Tj=25°C, 5mAS10Z0.2A 3.0 90 mV Current Dissipation —Igg Tj=25°C 3.5 6.0 mA Current Dissipation Alcg LN 11.5VSViyS25V, loS0.2A 0.8 mA Variation (Line) Current Dissipation Alco LD - 5mASI0<0.35A 0.5 mA Variation (Load) Output Noise Voltage Vno Jo=5mA, 10HzSfS 100kHz 110 uv Ripple Rejection Rrl Tj=25°C, f=120Hz, 5678 dB 12VSVyyS 22V, lo=0.1A Rr2 Tj= 25°C, f=120Hz, 56 70 dB 12VS Vin 22V, 1lo=0.3A Dropout Voltage Vdrop 2.0 2.5 Vv Peak Output Current Top Tj=25°C li A Short Circuit Current — Iogo Tj=25°C, Vin=35V 0.02 A [Femperature Coefficient AVo/AT — lo=5mA, T]=25 to 125°C -0.9 mv/°C ‘of Output Voltage ‘L’ Reset Output Voltage Vori VoS8.1V, log=20mA, lo=5mA 0.8 Vv [Reset Output Leakage IpL, VR=35V 50 pA Current Reset Threshold Voltage Var Jlo=5mA Vo-0.54 Vo—0.36 v Reset Hysteresis Voltage Vary lo=5mA 180 mV Reset Output Delay Time tg Cd=0.1pF, lo=5mA 10 ms (L78MR12} : Recommended Operating Conditions at Ta=25°C unit Input Voltage Vin 15 to 27 Vv Output Current lo - 5to500 mA Reset Output Current Ion Vo 10.8V 20 mA max Operating Characteristics at Ta= 25°C, Vin=19V, lo=0.35A, Co=10uF min typ max unit Output Voltage Vol Tj=25°C 11.5 120 125 Vv Vo2 14.5VS VinS27V, 11.4 12.6 v 5mAS10380.35A Line Regulation AVo LN1 Tj=25°C, 14.5VS VinS30V, 2.4 100 mV To=0.2A LN2 Tj=25°C, 16VS Vin 30V, 1.2 50 mV 1o=0.2A . Load Regulation AVo LD1 Tj=25°C, 5mASIoS0.5A 7.0 240 mV LD2 Tj=25°C, 5mASI0S0.2A » 4.0 120 mV Current Dissipation Iog Tj=25°C 3.7 60 mA Continued on next page. ee No.2168-4/10

Continued from preceding page. min typ max unit Current Dissipation dIcc LN 14.5VSViyS30V, loS0.2A 0.8 mA ‘Variation (Line) Current Dissipation AIcg LD 5mASI10S0.35A 0.5 mA Variation (Load) Output Noise Voltage Vyo Jo=5mA, 10HzSfS100kHz 140 uV Ripple Rejection Rrl Tj=25°C, f=120Hz, 55 68 dB 15VS VinS25V, lo=0.1A Rr2 Tj=25°C, f=120Hz, 55 66 dB 15VS Vin 25V, Io=0.3A Dropout Voltage Vdrop 2.0 2.5 Vv Peak Output Current lop Tj=25°C 11 A Short Circuit Current Tosc Tj=25°C, Vin=35V 0.02 A [Femperature Coefficient AVo/AT To=5mA, Tj=25 to 125°C -1.6 mV/C ‘of Output Voltage ‘L’ Reset Output Voltage VorL Vo 10.8V, log=20mA, lo=5mA 0.8 v [Reset Output Leakage Ip, - VR=35V 50 pA Current . Reset Threshold Voltage Vpr Tlo=5mA Vo-0,72 Vo-0.48 Vv Reset Hysteresis Voltage Vatu Io=5mA 240 mV Reset Output Delay Time tg Cd=0.1,F, lo=5mA 10 ms Sample Application Circuit Mleroprocessor Input 1 | (Power Seely Cutout vey L7emR 00 / Series 2 * ea Rezel RST *: The L78MRO6 contains a pull-up resistor (10kM2). tu Bot 3 Output Oy vss I |unie (capacitance: F) Note on use) Ifa load current (in particular, pulse-like load current) that is greater than a rated value is used, a reset signal may be generated due to the overload. Please keep it in mind. L78MR05 Reset Operation ' U\\ge to : a 4 Wy 4 ; hd rt ! “ t Hot i! i : Wd 1 2 ‘ nt 14 H mot rot Hy i ; ' wd Lt | Vreset ' : 5 (c3) ' : tg ta 7 No.2168-5/10

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L78MRO0 Series —

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L78MROO Sétiés Og nN * poe 8 L7BMROB PT eye : ees m8 ® Ta=25C| 3 ) : P| 4 aanel ee i7E TL) ELLY 2? L78MRO8B £ | es) ELLE 0 { Te=25C 0 . Rr - f Vo - T, 170 RMROB . Hi nn L78MROB ' ~ 1 8:00 geperreer LULL pe gas WO) STR $ oft LT TPP it} Bo. N PTET) et TNT 2" oe ee BU “TOT seo ° 5 0 2 tk 23 5 GOK 2 400k 1% =40 ° 4080 120 4160 200 Frequency,f - Hz Ambient Temperature,Ta - °C LL 7EMROD 8 aed a BO (al go | pee ge 7 °o BEET , y BCP rernicl - 3. lA SCrrrr Tr Tn PTI BOAEEHERA , PELE SOLE LL f1iy |

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ve L78MROO Series — : aa 3 an AR L78MRO9 co metieen) oof TP inne] renee Sep | I NI 2°CCC ee [Pesest * 0.96 4 f,.ecCO ee g,| IZ) oT NT B°O Trees) oa 7 2 f° CU TPT Trt] fom eee SSE oe | [ters EP | 8 gt | | [operation errr HEHE 8 °rrs 10 th 40k 400k oS 40 0 40 8 (120 10 m0 Frequency ,f - Hz - Ambient Temperature,Ta ~ °C % VRESET - Vo “ Vo - VIN fol TTT reef foo m y2(lo=5ma 42 LTa=25°C wore | | | ML /ARGEE G10 2 A ee ene LT tT = 8 Se A ee ee |e ee enn ae ar) 2 4 A ae 8 A % 2 4 6 8 10. 12 14 °o ae 6 8 10 12 1% 6 16 OD 2 Output Voltage,Vo - V Input Voltage, Vry - V Vo - I : Rr - f . ee ~” iLL Laer] 8 UT Lo SA ee fF, | f Pe eo ORR z nA 2 Ut ETT TTT ITN ; Be ! Bott TTT TI ty a A |) eee SCOT) ees ° ot tT TTT TTT frazese Output Current,Iy - A Frequency,f - Hz "COOOL od | L78MR 12) L78mMR12 a To=5ma 12.06 LV IN=19¥ oe HHH T a=25‘C * a0 ; | [ fl | To=Sma aan Suet | VI NI | SehLEP TTT TT | ess = PCO ATT fet [ZT | TN | PCO) ee VE TNT aC NN 2, A Bie, A PTE] Saw L || Tern peivooe | ; 8 PTE TTT LL [rerio Input Voltage, Vyy - V Ambient Temperature,Ta - °C : "No.2168-9/10"

Le Iop_- (VIN - Yo) ' ta - Cy . | Common to’ L78MROO series, Common to L78MROO series Tie | ” ° | Ta=25T ot ' ae: Biafor | | | ttt) oe rPs2 \\ XN - prekNeoy ie Pt Pw Poe LH ie Z LT IN Litt) 3 £ 06 IN a oe 3 r Z A COCO NANT) PL 5 0: » COPTTNNNTT pct it Tt tT 9 o 8 12 16 20 2 26 3% 3 40 io “Wp 10p 100p 1000p O.0lu Olu fu 10u . Input-Output Voltage Drop, (Vyy - Vg) - Reset Output Delay Capacitance,Cd - F : tg - Ta on Pd max - Ta : VIN=Vo+Sv -c=6. "43 lo=5ma ° 18 heat ato 16 }-a=71.4CT/W. Pg || |_| Cd=0.10uF wale Nisth silicone! =0. i _ e iC eet Ne §f beRT) Ngati epak zo ee en % jo [100% 100 2mm 4 | pike. Z | ayct TT Ste Se a . pete 3% in — FL << 3 8 6} —P50X50X2n0 AL hag To] 3, ‘0 oo ERE Btn e | & ,|_[4.750 No neat sirk | a . Fs o_ LD 1 | tr -_ -20 0 20 40 60 ts) 100 -40 -20 ° 20 40 60 80 100 40 “fubient Temperature,Ta - °C g Ambient Temperature,Ta - °C IE No produots described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. = W Anyone purchasing any products described or contained herein for an above-mentioned use shall: © Accept full responsibilty and indemnify and defend SANYO ELECTRIC CO, LTD,, its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: ® Not impose any responsibilty for any fault or negligence which may be cited in arly such claim or ligation on SANYO ELECTRIC CO, LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. Mi Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guarant- ed for volume production. SANYO believes information herein is accurate and reliable, but no guarantoos are made or implied regarding its use or any infringements of intellectual property rights or other rights of third’ parties. eee - No.2168-10/10' |