DATA SHEET | BIPOLAR ANALOG INTEGRATED CIRCUITS uPC78M00A SERIES THREE TERMINAL POSITIVE VOLTAGE REGULATORS DESCRIPTION HPC78MO0A series are monolithic three terminal positive regulators which employ internally current limiting, thermal shut down, output transistor safe operating area protection make them essentially indestructible. They are improved for load regulation, as comparison of conventional uPC78MOO0 series. FEATURES Wide operation temperature range. Good regulation (line, load). * Built-in some protection circuits. (over current protection, SOA protection and thermal shut down) ORDER INFORMATION TYPE NUMBER OUTPUT VOLTAGE PACKAGE QUALITY GRADE pPC78MO5AHF 5V pPC78MO06AHF 6V puPC78M07AHF 7V uPC78MO8AHF BV pPC78MO9AHF 9V uPC78M10AHF 10 V MP-45G(ISOLATED TO-220) Standard uPC78M 12AHF - 49V pPC78M 15AHF I5V ptPC78M 18AHF 18V pPC78M24AHF 24V Please refer to Quality grade on NEC Semiconductor Devices (Document number IEI-1209) published by NEC Corporation to know the specification of quality grade on the devices and its recommended applications. EQUIVALENT CIRCUIT CONNECTION DIAGRAM , , , D ik , oO IN Re Ro : Ore | Aa Rre Qs Qo Ris Qu O 4 SRu Qn Mo C AMA Marking 10 Q Rv = Riz Ru 4 \ * OUT 123 | oe it D L he Os SRis 1 IN =Re Ri | Re = C1 e Our Qr tk Ov 4 s Q Qo =r 4 f Rio= RsZ Rio GND Document No. IC-3170 (0.D. No. IC-8083) Date Published December 1992 M Printed in Japan NEC Corporation 1992NEC ABSOLUTE MAXIMUM RATINGS (Ta = 25 C) uPC78MO00A SERIES CHARACTERISTIC SYMBOL RATING UNIT Input Voltage VIN 35/40 (Note?) V Internal Power Dissipation Pr 15 (Note2) Ww Operating Ambient Temperature Range | Topt ~ 30 to + 85 C Operating Junction Temperature Range | Toptij) - 30 to + 150 C Storage Temperature Range Tstg 55 to + 150 C Therma! Resistance (junction to case) Rithij-c) 7 CAV Thermal Resistance (junction to ambient)| Rtni-a) 65 C/W (Note1) uPC78MO5A, 06, 07, 08, 09, 10, 12, 15, 18 : 35 V, uPC78M24A : 40 V (Note2) Internally limited TYPICAL CONNECTION INPUT C1: Required if regulator is located an appreciable distance from power supply filter. C2: More than 0.1 yF Di: Needed for Vin < Vo D2: Needed for Vo < GND Di OUTPUT uUPC78M00A +O at Da Lt RECOMMENDED OPERATING CONDITIONS CHARACTERISTIC SYMBOL MIN. | TYP. | MAX. {| UNIT LPC78MO5AHF 7 10 25 LPC78MO6AHF 8.5 11 25 LPC78M07 AHF 9.5 12 25 BPC78MO8AHF | 10.5 14 25 input Voltage Vin uUPC78MO9AHF | 11.5 15 25 Vv HPC78M10AHF | 12.5 17 28 EPC78M12AHF | 14.5 19 30 HPC78M15AHF | 17.5 23 30 pPC78M 18AHF 21 27 30 pPC78M24AHF 27 33 38 Output Current lo All 5 350 mA Pesrouagurehagge | Ts arf 30 | | + tas |NEC uPC78MO0A SERIES ELECTRICAL CHARACTERISTICS up PC78M05A (Vin = 10 V, lo = 350 mA, 0C S Tj = + 125 C) CHARACTERISTIC SYMBOL TEST CONDITIONS MIN. | TYP. | MAX. | UNIT Tj = 25C 4.8 5.0 5.2 Output Voltage Vo 7 V = Vin= 20 V,5 mA = lo= 350 mA| 4.75 5.25 Vv ~30C STj=+ 125C 4.75 5.25 Line Regulation REGIN Tj= 25C, 7 V = Vin= 25 V, lo= 200 mA 3 20 mV Tj= 25 C, 8 V = VinS 25 V, lo= 200 mA 1 15 Load Regulation REG. Tis 25C, 5 mA = lo = 500 mA 3 20 mV Tj = 25C, 5mAS io= 200 mA 1 10 Quiescent Current IBias Tj= 25C 4 6.0 mA Quiescent Current Aletas 8 V = Vin 25 V, lo= 200 mA 0.8 mA Change 5 mA S lo S 350 mA 0.5 Output Noize Voltage Vn Tj) = 25 C, 10 Hz = f = 100 kHz 40 uVim.s. Ripple Rejection ReR Ti = 25 C, f = 120 Hz, 6s | 84 dB 8V = Vin= 18 V, lo= 300 mA Dropout Voltage Voir Tj = 25 C 2.0 Vv Short Circuit Current loshort Tj = 25 C, Vin= 35 V 430 mA Peak Output Current lOpeak Tj = 25 C 1.0 A of Output Voltage AVo/AT | lo=5 mA - 0.8 mv/c ELECTRICAL CHARACTERISTICS puPC78M06A (Vin = 11 V,1o = 350 mA, 0C STj = + 125 C) CHARACTERISTIC SYMBOL TEST CONDITIONS MIN. | TYP. | MAX. | UNIT Tj = 25C 5.76 6.0 6.24 Output Voltage Vo 8.5 V = Vin = 21V,5 mAS lo 5 350 mA|_ 5.7 6.3 Vv - 30C S Tj = + 125 C 5.7 6.3 Line Regulation REGIN Tj= 25 C, 8.5 V S Vin S 25 V, lo= 200 mA 4 20 mV Ti= 25 C, 9 VS VinS 25 V, lo= 200 mA 1.2 15 . Tj= 25C, 5 mA=lo=500 mA 4.8 25 Load Regulation REG. mV . Tj = 25C, 5 MAS lo= 200 mA 2.4 15 Quiescent Current lias Tj= 25 C 4 6.0 mA Quiescent Current Alias 9V = Vin = 25 V, lo = 200 mA 0.8 mA Change 5 MA S$ lo = 350 mA 0.5 Output Noize Voltage Vn Tj = 25 C, 10 Hz = f = 100 kHz 45 pVrms. Ripple Rejection RR ye etev, Me 300 ma 67 | 83 dB Dropout Voltage Voir Ti = 25C 2.0 Vv Short Circuit Current loshort Ti= 25 C, Vin= 35 V 430 mA Peak Output Current lopeak Tj = 25C 1.0 A woe ye caterer" |avoraT | lo 8 mA -10) |mvecNEC ELECTRICAL CHARACTERISTICS uPC78M07A (Vin = 12 V, lo = 350 mA, 0C S Tj = + 125 C) uPC78MO0A SERIES CHARACTERISTIC SYMBOL TEST CONDITIONS MIN. | TYP. | MAX. | UNIT Tj = 25 C 6.72 7.0 7.28 Output Voltage Vo 9.5 V = Vin = 22 V,5 mAS lo = 350 mA 6.65 7,35 Vv ~ 30 C = Tj = + 125 C 6.65 7.35 Line Regulation REGin Tj= 25 C, 9.5 V = Vin S 25 V, lo = 200 mA 5 25 mV Tj= 25 C, 10 V S Vin S 25 V, lo= 200 mA 1.5 20 Load Regulation REG. Tis 26 C, 8 MAS lo 5800 mA 8.6 30 mV Ti= 25 C, 5 mA lo= 200 mA 2.8 15 Quiescent Current IBIAS Tj = 25 C 4 6.0 mA Quiescent Current 9.5 V = VinS 25 V, lo= 200 mA 0.8 Change Ales 5 mA Slo 5 350 mA os | Output Noize Voltage Vn Tj= 25 C, 10 Hz = f = 100 kHz 50 LVrms. Ripple Rejection RR love vr, SOV ee 300 mA 66 | 82 dB Dropout Voltage Voir Ti= 25C 2.0 Vv Short Circuit Current loshort Tj = 25 C, Vin= 35 V 430 mA Peak Output Current lopeak Tj= 25 C 1.0 A reoeeaneceeticlent | avorat | io=5 ma -1a] [nvr ELECTRICAL CHARACTERISTICS puPC78M08A (Vin = 14 V, lo = 350 mA, 0C STj = + 125 C) CHARACTERISTIC SYMBOL TEST CONDITIONS MIN. | TYP. | MAX. | UNIT Tj = 25C 7.7 8.0 8.3 Output Voltage Vo 10.5V=Vin= 23V,5 mA lo= 350 mA| 7.6 8.4 Vv - 30C STj=+ 125C 7.6 8.4 Line Regulation REGIn Tj= 25 C, 10.5 V = Vin = 25 V, lo= 200 mA 6 30 mV Tj= 25 C, 11 V S Vin S 25 V, lo= 200 mA 2 25 Load Requlati Tj= 25C, 5 mA = lo= 500 mA 6.4 35 Vv guration REG. /7,225 C, 5 mA Slo = 200 mA 32 | 20 |" Quiescent Current IBias Tj = 25C 4.2 6.0 | mA Quiescent Current Aleias 10.5 V = Vin = 25 V, lo= 200 mA 0.8 mA Change 5 MA = lo = 350 mA 0.5 Output Noize Voltage Vn Tj= 25 C, 10 Hz = f S 100 kHz 55 uUVims. Ripple Rejection R+R we cine O1e U, io 300 ma | 68 | 8! dB Dropout Voltage Voir Tj = 25 C 2.0 V Short Circuit Current loshort Tj = 25 C, Vin= 35 V 430 mA Peak Output Current lopeak Ti = 25 C 1.0 A Temperature Coefficient AVo/AT | lo=z5 mA 13 mv/C of Output VoltageNEC uPC78MO00A SERIES ELECTRICAL CHARACTERISTICS :PC78M09A (Vin = 15 V, lo = 350 mA, 0C 3 Tj = + 125 C) CHARACTERISTIC SYMBOL TEST CONDITIONS MIN. | TYP. | MAX. | UNIT Tj = 25C 8.64 9.0 9.36 Output Voltage Vo 11.5 V = Vin= 24 V, 5 MAS loS 350 mA/ 8.55 9.45 V -30C STj=+ 125C 8.55 9.45 Tj= 25 C, 11.5 V = Vin = 25 V, lo= 200 mA 6.5 35 Line Regulation REGIN i= 25C NS 25 V, l= 200 m mV Tj= 25 C, 12 VS Vin = 25 V, lo= 200 mA 2 30 Tj= 25C, 5 mA = lo = 500 mA 7.2 40 Load Regulation REGL mV Tj = 25 C, 5 mA = lo = 200 mA 3.6 20 Quiescent Current IBias Ti= 25C 4.2 6.0 | mA Quiescent Current 11.5 V = Vin S 25 V, lo= 200 mA 0.8 mA Chanae AlBIAS 0 g 5 mA S$ loS 350 mA 5 Output Noize Voltage Vn Tj = 25 C, 10 Hz Sf S$ 100 kHz 60 UVems. . i. Tj = 25 C, f = 120 Hz, Ripple Rejection ReR 12 VS Vin $22 V, lo= 300 mA 65 80 dB Dropout Voltage Voir Tj= 25 C 2.0 Vv Short Circuit Current loshort Tj = 25C, Vin= 35 V 430 mA Peak Output Current lopeak Tj= 25C 1.0 A Temperature Coefficient _ _ of Output Voltage AVo/AT | lo= 5 mA 1.4 mv/C ELECTRICAL CHARACTERISTICS puPC78M10A (Vin = 17 V, lo = 350 mA, 0C = Tj = + 125 C) CHARACTERISTIC SYMBOL TEST CONDITIONS MIN. | TYP. | MAX. | UNIT Tj = 25C 9.6 10.0 10.4 Output Voltage Vo 12.5 V = VinS 25 V,5 mA = lo= 350 mA} 9.5 10.5 Vv - 30C S Tj S+ 125C 9.5 10.5 Line Regulation REGIn Tj = 25 C, 12.5 V = Vin S 28 V, lo= 200 mA 7 35 mV Tj = 25 C, 14 V = VinS 28 V, lo= 200 mA 2 30 j= = = 4 Load Regulation REGL Ti= 25 C, 5 mA 5 lo = 500 mA 8 0 mV Tj= 25 C, 5 mA = lo= 200 mA 4 20 Quiescent Current ipias Tj= 25C 4.3 6.0 | mA Quiescent Current Alaias 12.5V = VinS 28 V 0.8 mA Change 5 mA Slo S 350 mA 0.5 Output Noize Voltage Vn Tj= 25 C, 10 Hz = f = 100 kHz 65 EVrm.s. . ow. Tj = 25 C, f = 120 Hz, Ripple Rejection ReR 13 VS VinS 23 V, lo= 300 mA 64 79 dB Dropout Voltage VobIF Tj = 25 C 2.0 Vv Short Circuit Current loshort Tj= 25 C, Vin= 35 V 430 mA Peak Output Current lopeak Tj= 25 C 1.0 A Temperature Coefficient of Output Voltage AVo/AT lo=5 mA - 1.6 mvV/CNEC uPC78MO00A SERIES ELECTRICAL CHARACTERISTICS ypPC78M12A (Vin = 19 V, lo = 350 mA, 0C 3 Tj = + 125 C) CHARACTERISTIC SYMBOL TEST CONDITIONS MIN. | TYP. | MAX. |} UNIT Tj = 25 C 11.5 | 12.0 | 12.5 Output Voltage Vo 14.5 V = Vin S 27 V, 5 mA S lo= 350 mA] 11.4 12.6 V - 30C STj)= + 125 C 11.4 12.6 j= 25% 5V=Vn=S ,los 40 Line Regulation REGIn Tj= 25 C, 14.5 V = VinS 30 V, lo= 200 mA 8 mV Tj= 25 C, 16 V = Vin S 30 V, lo= 200 mA 2 30 ; . <=lo= . 50 Load Regulation REGL Tis 25 %C, 5 MAS lo = 500 mA 9.6 mV Tj = 25C, 5 mA lo= 200 mA 4.8 25 Quiescent Current Ibias Tj = 25 C 4.3 6.0 mA Quiescent Current Alsias 14.5 V = Vin = 30 V, lo= 200 mA 0.8 mA ange 5 mA Slo= 350 mA 0.5 Output Noize Voltage Vn Ti = 25C, 10 Hz Sf S 100 kHz 70 LVrm.s. . . Tj = 25 C, f =120 Hz, Ripple Rejection ReR 15 VS VinS 25 V, lo= 300 mA 62 78 dB Dropout Voltage Voir Tj= 25C 2.0 Vv Short Circuit Current loshort Tj = 25 C, Vin= 35 V 430 mA Peak Output Current lopeak Tj = 25C 1.0 A Temperature Coefficient of Output Voltage AVo/AT | lo= 5 mA - 1.9 mvc ELECTRICAL CHARACTERISTICS ypPC78M15A (Vin = 23 V, lo = 350 mA, 0C 3 Tj = + 125 C) CHARACTERISTIC SYMBOL TEST CONDITIONS MIN. | TYP. | MAX. | UNIT Tj = 25 C 14.4 15.6 Output Voltage Vo 17.5 V = Vin = 30 V, 5 MAS lo = 350 mA| 14.25 15.75 | V ~ 30C =T) S+125C 14.25 15.75 ;= 25 s = = 1 50 mV Line Regulation REGIN Tj= 25 C, 17.5 V = Vin= 30 V, lo= 200 mA 0 Tj= 25 C, 20 V S Vin = 30 V, lo= 200 mA 3 40 Load Regulation REG. Ti= 25 C, 5 MAS lo 5 500 mA . Tj = 25C, 5 MA Slo S200 mA 6 30 Quiescent Current IBIAS Tj= 25C 4.4 6.0 mA Quiescent Current Aleias 17.5 V = Vin 5 30 V, lo= 300 mA 0.8 mA Change 5 mA Slo S350 mA 0.5 Output Noize Voltage Vo Tj = 25 C, 10 Hz S f S 100 kHz 85 Vrms. Ripple Relecti Tj = 25 C, f = 120 Hz, 60 75 dB ipple Rejection ReR 18.5 V S$ Vin 28.5 V, lo= 300 mA Dropout Voltage VbIF Tj= 25C 2.0 Vv Shert Circuit Current loshort Tj = 25 C, Vin = 35 V 430 mA Peak Output Current lopeak Tj = 25C 1.0 A Temperature Coefficient of Output Voltage AVo/AT lo=5 mA -2.4 mvV/ CcNEC uPC78MO00A SERIES ELECTRICAL CHARACTERISTICS uPC78M18A (Vin = 27 V, lo = 350 mA, 0C S Tj 3 + 125 C) CHARACTERISTIC SYMBOL TEST CONDITIONS MIN. | TYP. | MAX. | UNIT Tj = 25C 17.3 | 18.0 | 18.7 Output Voltage Vo 21V S VinS 33 V, 5 MAS loS 350 mA | 17.1 18.9 V ~ 30C STj= + 125 C 47.4 18.9 Line R lati REG Tj = 25 C, 21 V S Vin 33 V, lo= 200 mA 10 50 mV ine Regulation IN |"Fy= 25 C, 24 V = Vin = 30 V, lo= 200 mA 4 | 40 . Ti= 25C, 5 mA lo=500 mA 14.4 75 mV Load Regulation REG. 7} 25 C, 5 mA S los 200 mA 7.2 | 40 Quiescent Current ipias Tj= 25C 4.6 6.0 | mA Quiescent Current 21 V 3 Vin & 33 V, lo= 200 mA 0.8 Change Alsias == mA g 5 mA S loS 350 mA 0.5 Output Noize Voltage Vn Tj = 25 C, 10 Hz = f = 100 kHz 100 pVems. . . oo. Tj = 25 C, f = 120 Hz, Ripple Rejection ReR 22 V S Vin S 32 V, lo= 300 mA 57 73 dB Dropout Voltage Voir Tj= 25C 2.0 V Short Circuit Current loshort Ti = 25 C, Vin= 35 V 430 mA Peak Output Current lopeak Tj = 25C 1.0 A Temperature Coefficient of Output Voltage AVo/AT lo=5 mA . -2.9 mvV/C ELECTRICAL CHARACTERISTICS uPC78M24A (Vin = 33 V, lo = 350 mA, 0C = Tj S + 125 C) CHARACTERISTIC SYMBOL TEST CONDITIONS MIN. | TYP. | MAX. | UNIT Tj = 25C 23.0 | 24.0 | 25.0 Output Voltage Vo 27 V = Vin= 38 V,5 MA lo= 350 mA | 22.8 25.2 Vv - 30C ST) =+ 125C 22.8 25.2 j= = = V, lo=2 1 50 Line Regulation REGin Ti= 25 C, 27 V 5 Vin & 38 V, lo = 200 mA 0 mV Tj = 25 C, 28 V = Vin S 38 V, lo= 200 mA| . 5 40 Ti= 25C, 5 mA = lo=500 mA 19.2 100 Load R lati REG mV OA NEGO | F;= 25 C, 5 mA Slo= 200 mA 96 | 50 Quiescent Current Ibias Tj = 25 C 4.8 6.0 mA Quiescent Current Alias 27 V = Vin= 38 V, lo= 200 mA 0.8 mA Change 5 mA 3 lo= 350 mA 0.5 Output Noize Voltage Vn Tj = 25C, 10 Hz = f S 100 kHz 120 uVems. . - . Tj = 25 C, f = 120 Hz, leR . 52 Ripple Rejection ReR 28 V = VinS 38 V, lo= 300 mA 68 dB Dropout Voltage VolF Tj= 25 C 2.0 V Short Circuit Current loshort Tj= 25 C, Vin= 35 V 430 mA Peak Output Current lOpeak Tj = 25 C 1.0 A Temperature Coefficient 0 of Output Voltage AVo/AT | lo=5 mA - 3.8 mv/CNEC uPC78MO0A SERIES TYPICAL CHARACTERISTICS (Ta = 25 C) Po - Ta AVo - Tj 20 200 > fi 100 = 15 bs 3 0 on = s ys 8 = > 4x4 -100 Qo g Q @ Vey; S 2 10 NF & -200 : ys. 2 $ . 2 -300 5 I. > o . S | 5 ~~ 5 a a N l + \ _ 19 Without Heatsink | 85 C . $ ~600 eS -600 0 25 50 75 100 125 150 -50 0 50 100 150 Ta - Ambient Temperature ~ C Tj - Junction Temperature C Voir Tj lOpeak ~ (ViIN-Vo) 2.5 < | 1.0 > 2.0 a w \ lo = 500 mA 5 PA > Pe mA 3 : SS Cc z Mm] 100 mA 2 7 L 3 5 0.6 8 wd p oO oN 125 9, eo 1.0 i = Pe uw 1 _~ S > 05 02 ~50 0 50 100 150 0 5 10 15 20 25 30 35 Tj - Junction Temperature ~ C (Vin-Vo) - Input to Output Voltage Differential V R-R - lo 100 100 90 90 2 80 9 80 70 = 70 2 2 g 0 3 50 c 50 2 2 s 40 a 40 = 30 = 30 cc cc ec 20 cc 20 10 10 Ti = 25C 0 0 f = 120 Hz 10 100 1k 10k 100 k 1 10 100 1000 f - Frequency Hz lo - Output Current- mANEC uPC78MO0A SERIES Vo - VIN LOAD TRANSIENT RESPONSE 8 T= 26 C Ti= 25 C 5 uPC78MO5A S 05 lo= 500 mA 5 PC78M05A . S 0.25 A | aecremos 6 v 5 0 e 5 YY? 6 fad SAL } s 4 v4 2 02 +t w . Ss 5mA o s 3 500 mA es 0 1 Ss , 0.2 > 2 Sc a. -0.4 7 es ; 2 -0.6 2 a 0 1 2 3 4 5 6 7 8 g Vin - Input Voltage - V t- Time -ys LINE TRANSIENT RESPONSE > T= 25 > EPC78M05A 5 Gq > E 3 ; 1000 o. @ e | s Zz > a 100 o & 5 SE > | 5 gc | 10 ao 5 3 j= 25 oe 2 10) Vin= 10V g a EPC78MO5A , J 0 2 4 6 8 10 12 10 100 1k 10k 100k t Time - ys f Frequency HzNEC PACKAGE DIMENSIONS 3PIN PLASTIC SIP (MP-45G) - . PS So 3 uPC78MO0A SERIES J F NOTE Each lead centerline is located within 0.25 mm (0.01 inch) of its true position (T.P.) at maxi- mum material condition. 10 a va U P3HF-254B-1 ITEM MILLIMETERS INCHES A 10.4 MAX. 0.410 MAX. B 7.0 0.276 Cc 1.2 MIN. 0.047 MIN. D 17.07 0.66928813 E $3.37? g0.130 F 0.757*1 0.0301888% G 0.25 0.010 H 2.54 (TP) 0.100 (T.P.} | 5.0*3 0.1977" J 2.66 MAX. 0.105 MAX. K 4.8 MIN. 0.188 MIN. L 8.5 0.335 M 8.5 0.335 N 4.57? 0.1 77 70.008 P 2.8 %? 0.110 78888 O 22.4 MAX. 0.882 MAX. U 2.4%% 0.094.8:836 v 0.65' 0.02678:882 Y 3.9%? 0.35078 Zz 1.0 MIN. 0.039 MIN.NEC pPC78MO00A SERIES RECOMMENDED SOLDERING CONDITIONS The following conditions (see table below) must be met when soldering this product. Please consult with our sales offices in case other soldering process is used, or in case soldering is done under different conditions. TYPES OF THROUGH HOLE MOUNT DEVICE uPC78MOOAHF Series Soldering process Soldering conditions Symbol Solder temperature : 260 C or below. Flow time : 10 seconds or below. Wave soldering 11NEC uPC78MO00A SERIES [MEMO] No part of this document may be copied or reproduced in any from or by any means without the prior written consent of NEC Corporation.NEC Corporation assumes no responsibility for any errors which may appear in this document. NEC Corporation does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from use of a device described herein or any other liability arising from use of such device. No license, either express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of NEC Corporation or others. The devices listed in this document are not suitable for use in aerospace equipment, submarine cables, nuclear reactor control systems and life support systems. !f customers intend to use NEC devices for above applications or they intend to use "Standard" quality grade NEC devices for applications not intended by NEC, please contact our sales people in advance. Application examples recommended by NEC Corporation. Standard: Computer, Office equipment, Communication equipment, Test and Measurement equipment, Machine tools, {ndustrial robots, Audio and Visual equipment, Other consumer products, etc. Special: Automotive and Transportation equipment, Traffic contro! systems, Antidisaster systems, Anticrime systems, etc. M4 92.6