DATA SHEET BIPOLAR ANALOG INTEGRATED CIRCUIT PC79Mxx Series THREE TERMINAL NEGATIVE VOLTAGE REGULATOR <R> DESCRIPTION The PC79Mxx Series are three-terminal negative output voltage stabilization power supply circuit of fixed output voltage. It regulates non-stabilized DC input voltage to output stabilized fixed voltage. The six types of voltage value are -5 V, -8 V, -12 V, -15 V, -18 V and -24 V, and they can be respectively used as power supply circuit with maximum current capacity 500 mA. FEATURES * Output current : 500 mA * On-chip some protection circuits (over current protection, SOA protection and thermal shut down) * Low noise <R> ORDERING INFORMATION Part Number PC79M05HF PC79M05HF-AZ Note PC79M08HF PC79M08HF-AZ Note PC79M12HF PC79M12HF-AZ Note PC79M15HF PC79M15HF-AZ Note PC79M18HF PC79M18HF-AZ Note PC79M24HF PC79M24HF-AZ Note Package Output Voltage Marking Package Type 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) -5 V 79M05 Packed in envelope 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) -5 V 79M05 Packed in envelope 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) -8 V 79M08 Packed in envelope 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) -8 V 79M08 Packed in envelope 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) -12 V 79M12 Packed in envelope 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) -12 V 79M12 Packed in envelope 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) -15 V 79M15 Packed in envelope 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) -15 V 79M15 Packed in envelope 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) -18 V 79M18 Packed in envelope 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) -18 V 79M18 Packed in envelope 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) -24 V 79M24 Packed in envelope 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) -24 V 79M24 Packed in envelope Note Pb-free (This product does not contain Pb in external electrode). Remark Output voltage -5 V product is written in the text as PC79M05. It applies to other output voltage products as same. The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all products and/or types are available in every country. Please check with an NEC Electronics sales representative for availability and additional information. Document No. G11629EJ7V0DS00 (7th edition) Date Published January 2007 NS CP(N) Printed in Japan The mark <R> shows major revised points. The revised points can be easily searched by copying an "<R>" in the PDF file and specifying it in the "Find what:" field. 1994 PC79Mxx Series PIN CONFIGURATION (Marking Side) 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220) 1 2 3 1: GND 2: INPUT 3: OUTPUT EQUIVALENT CIRCUIT GND R8 R9 R7 Q6 Q7 D1 R1 D3 C1 R2 Q5 Q4 Q3 D4 Q1 Q2 R4 D5 R5 R3 D2 R10 Q8 D8 R14 Q10 Q9 Q12 R6 R22 Q11 C2 R15 R16 Q13 R23 OUTPUT R11 R13 R17 Q14 R12 Q16 D6 D7 Q15 R18 R19 R20 2 Q17 R21 INPUT Data Sheet G11629EJ7V0DS PC79Mxx Series ABSOLUTE MAXIMUM RATINGS (TA = 25C, unless otherwise specified) Parameter Symbol Input Voltage Rating -35/-40 VIN 15 Unit Note1 V Note2 Internal Power Dissipation PT Operating Ambient Temperature TA -20 to +85 C Operating Junction Temperature TJ -20 to +150 C Storage Temperature Tstg -55 to +150 C Thermal Resistance (junction to case) Rth(J-C) 7 C/W Thermal Resistance (junction to ambient) Rth(J-A) 65 C/W W Notes 1. PC79M05, 08, 12, 15, 18 : -35 V, PC79M24 : -40 V 2. Internally limited. When operating junction temperature rise above 150C, the internal protection circuit shutdown output voltage. <R> Caution Product quality may suffer if the absolute maximum rating is exceeded even momentarily for any parameter. That is, the absolute maximum ratings are rated values at which the product is on the verge of suffering physical damage, and therefore the product must be used under conditions that ensure that the absolute maximum ratings are not exceeded. <R> TYPICAL CONNECTION D1 PC79Mxx INPUT CIN OUTPUT D2 COUT CIN : Required if regulator is located an appreciable distance from power supply filter. (More than 2 F) COUT: Connect it within 2 cm from OUTPUT pin and GND pin (More than 1 F). D1 : Needed for VIN > VO. D2 : Needed for VO > GND. RECOMMENDED OPERATING CONDITIONS Parameter Input Voltage Output Current <R> Symbol VIN Type Number MIN. TYP. MAX. Unit PC79M05 -7 -10 -25 V PC79M08 -10.5 -14 -25 V PC79M12 -14.5 -19 -30 V PC79M15 -17.5 -23 -30 V PC79M18 -21 -27 -33 V PC79M24 -27 -33 -38 V IO All 5 350 mA Operating Ambient Temperature TA All -20 +85 C Operating Junction Temperature TJ All -20 +125 C Data Sheet G11629EJ7V0DS 3 PC79Mxx Series ELECTRICAL CHARACTERISTICS PC79M05 (VIN = -10 V, IO = 350 mA, 0C TJ +125C, CIN = 2.2 F, COUT = 1 F, unless otherwise specified) Parameter Output Voltage Symbol VO Conditions MIN. TYP. MAX. Unit TJ = 25C -4.8 -5.0 -5.2 V -7 V VIN -25 V, 5 mA IO 350 mA -4.75 -5.25 V 50 mV Line Regulation REGIN TJ = 25C, -7 V VIN -25 V TJ = 25C, -8 V VIN -18 V 10 30 mV Load Regulation REGL TJ = 25C, 5 mA IO 500 mA 15 100 mV TJ = 25C, 5 mA IO 350 mA 10 4.3 Quiescent Current IBIAS TJ = 25C Quiescent Current Change IBIAS 18 mV 6.0 mA -8 V VIN -25 V 0.5 mA 5 mA IO 350 mA 0.4 mA 200 Vr.m.s. Output Noise Voltage Vn TJ = 25C, 10 Hz f 100 kHz Ripple Rejection R*R TJ = 25C, -8 V VIN -18 V, f = 120 Hz, IO = 100 mA 45 50 72 dB Dropout Voltage VDIF TJ = 25C 1.1 V Short Circuit Current IOshort TJ = 25C, VIN = -25 V 500 mA Peak Output Current IOpeak TJ = 25C Temperature Coefficient of VO/T IO = 5 mA 620 880 1020 0.2 Output Voltage mA mV/C PC79M08 (VIN = -14 V, IO = 350 mA, 0C TJ +125C, CIN = 2.2 F, COUT = 1 F, unless otherwise specified) Parameter Output Voltage Line Regulation Load Regulation Symbol VO REGIN REGL Conditions MIN. TYP. MAX. Unit TJ = 25C -7.7 -8.0 -8.3 V -10.5 V VIN -25 V, 5 mA IO 350 mA -7.6 -8.4 V TJ = 25C, -10.5 V VIN -25 V 20 80 mV TJ = 25C, -11 V VIN -21 V 15 50 mV 160 mV TJ = 25C, 5 mA IO 500 mA 20 TJ = 25C, 5 mA IO 350 mA 15 4.3 Quiescent Current IBIAS TJ = 25C Quiescent Current Change IBIAS mV 6.0 mA -10.5 V VIN -25 V 0.5 mA 5 mA IO 350 mA 0.4 mA 220 Vr.m.s. Output Noise Voltage Vn TJ = 25C, 10 Hz f 100 kHz Ripple Rejection R*R TJ = 25C, -11.5 V VIN -21.5 V, f = 120 Hz, IO = 100 mA 65 50 66 dB Dropout Voltage VDIF TJ = 25C 1.1 V Short Circuit Current IOshort TJ = 25C, VIN = -25 V 500 mA Peak Output Current IOpeak TJ = 25C Temperature Coefficient of VO/T IO = 5 mA 620 0.3 Output Voltage 4 880 Data Sheet G11629EJ7V0DS 1020 mA mV/C PC79Mxx Series PC79M12 (VIN = -19 V, IO = 350 mA, 0C TJ +125C, CIN = 2.2 F, COUT = 1 F, unless otherwise specified) Parameter Output Voltage Line Regulation Load Regulation Symbol VO REGIN REGL Conditions MIN. TYP. MAX. Unit TJ = 25C -11.5 -12.0 -12.5 V -14.5 V VIN -30 V, 5 mA IO 350 mA -11.4 -12.6 V TJ = 25C, -14.5 V VIN -30 V 25 80 mV TJ = 25C, -15 V VIN -25 V 20 50 mV 240 mV TJ = 25C, 5 mA IO 500 mA 35 TJ = 25C, 5 mA IO 350 mA 25 4.4 Quiescent Current IBIAS TJ = 25C Quiescent Current Change IBIAS mV 6.0 mA -14.5 V VIN -30 V 0.5 mA 5 mA IO 350 mA 0.4 mA 280 Vr.m.s. Output Noise Voltage Vn TJ = 25C, 10 Hz f 100 kHz Ripple Rejection R*R TJ = 25C, -15 V VIN -25 V, f = 120 Hz, IO = 100 mA 125 50 64 dB Dropout Voltage VDIF TJ = 25C 1.1 V Short Circuit Current IOshort TJ = 25C, VIN = -30 V 400 mA Peak Output Current IOpeak TJ = 25C Temperature Coefficient of VO/T IO = 5 mA 620 880 1020 0.4 Output Voltage mA mV/C PC79M15 (VIN = -23 V, IO = 350 mA, 0C TJ +125C, CIN = 2.2 F, COUT = 1 F, unless otherwise specified) Parameter Output Voltage Line Regulation Load Regulation Symbol VO REGIN REGL Quiescent Current IBIAS Quiescent Current Change IBIAS Conditions MIN. TYP. TJ = 25C -14.4 -15.0 -17.5 V VIN -30 V, 5 mA IO 350 mA -14.25 MAX. Unit -15.6 V -15.75 V TJ = 25C, -17.5 V VIN -30 V 30 80 mV TJ = 25C, -18 V VIN -28 V 25 50 mV TJ = 25C, 5 mA IO 500 mA 50 240 mV TJ = 25C, 5 mA IO 350 mA 35 TJ = 25C 4.4 mV 6.0 mA -17.5 V VIN -30 V 0.5 mA 5 mA IO 350 mA 0.4 mA 360 Vr.m.s. Output Noise Voltage Vn TJ = 25C, 10 Hz f 100 kHz Ripple Rejection R*R TJ = 25C, -18.5 V VIN -28.5 V, f = 120 Hz, IO = 100 mA 150 50 62 dB Dropout Voltage VDIF TJ = 25C 1.1 V Short Circuit Current IOshort TJ = 25C, VIN = -30 V 400 mA Peak Output Current IOpeak TJ = 25C Temperature Coefficient of VO/T IO = 5 mA 620 880 0.6 Output Voltage Data Sheet G11629EJ7V0DS 1020 mA mV/C 5 PC79Mxx Series PC79M18 (VIN = -27 V, IO = 350 mA, 0C TJ +125C, CIN = 2.2 F, COUT = 1 F, unless otherwise specified) Parameter Output Voltage Line Regulation Load Regulation Symbol VO REGIN REGL Conditions MIN. TYP. MAX. Unit TJ = 25C -17.3 -18.0 -18.7 V -21 V VIN -33 V, 5 mA IO 350 mA -17.1 -18.9 V TJ = 25C, -21 V VIN -33 V 30 80 mV TJ = 25C, -24 V VIN -30 V 25 50 mV 300 mV TJ = 25C, 5 mA IO 500 mA 60 TJ = 25C, 5 mA IO 350 mA 45 4.4 Quiescent Current IBIAS TJ = 25C Quiescent Current Change IBIAS mV 6.0 mA -21 V VIN -33 V 0.5 mA 5 mA IO 350 mA 0.4 mA 440 Vr.m.s. Output Noise Voltage Vn TJ = 25C, 10 Hz f 100 kHz Ripple Rejection R*R TJ = 25C, -22 V VIN -32 V, f = 120 Hz, IO = 100 mA 200 50 60 dB Dropout Voltage VDIF TJ = 25C 1.1 V Short Circuit Current IOshort TJ = 25C, VIN = -33 V 350 mA Peak Output Current IOpeak TJ = 25C Temperature Coefficient of VO/T IO = 5 mA 620 880 1020 0.8 Output Voltage mA mV/C PC79M24 (VIN = -33 V, IO = 350 mA, 0C TJ +125C, CIN = 2.2 F, COUT = 1 F, unless otherwise specified) Parameter Output Voltage Line Regulation Load Regulation Symbol VO REGIN REGL Quiescent Current IBIAS Quiescent Current Change IBIAS Conditions MIN. TYP. TJ = 25C -23.0 -24.0 -27 V VIN -38 V, 5 mA IO 350 mA -22.8 MAX. Unit -25.0 V -25.2 V TJ = 25C, -27 V VIN -38 V 30 80 mV TJ = 25C, -30 V VIN -36 V 25 50 mV TJ = 25C, 5 mA IO 500 mA 80 360 mV TJ = 25C, 5 mA IO 350 mA 50 TJ = 25C 4.5 mV 6.0 mA -27 V VIN -38 V 0.5 mA 5 mA IO 350 mA 0.4 mA 600 Vr.m.s. Output Noise Voltage Vn TJ = 25C, 10 Hz f 100 kHz Ripple Rejection R*R TJ = 25C, -28 V VIN -38 V, f = 120 Hz, IO = 100 mA 250 50 57 dB Dropout Voltage VDIF TJ = 25C 1.1 V Short Circuit Current IOshort TJ = 25C, VIN = -38 V 200 mA Peak Output Current IOpeak TJ = 25C Temperature Coefficient of VO/T IO = 5 mA 620 1.0 Output Voltage 6 880 Data Sheet G11629EJ7V0DS 1020 mA mV/C PC79Mxx Series TYPICAL CHARACTERISTICS (TJ = 25C, unless otherwise specified) VO VS. TJ ( PC79M05) PD VS. TA 20 VO - Output Voltage Change - mV PD - Power Dissipation - W 25 20 Infinite heatsink 15 10 With10 C/W heatsink 5 Without heatsink 0 85C 25 50 75 100 125 TA - Operating Ambient Temperature - C 0 - 20 - 40 - 60 - 80 - 25 150 0 25 50 75 100 125 TJ - Operating Junction Temperature - C VO VS. VIN ( PC79M05) -8 IBIAS VS. VIN ( PC79M05) IBIAS - Quiescent Current - mA 7 -6 -5 -4 500 mA IO = 5 mA -3 350 mA -2 -1 IO = 350 mA 6 5 4 3 2 1 -1 0 -2 -3 -4 -5 -6 VIN - Input Voltage - V -7 -8 - 10 - 20 VIN - Input Voltage - V 0 90 -8 V VIN -18 V IO = 100 mA COUT = 1 F RR - Ripple Rejection - dB 70 - 30 RR VS. IO ( PC79M05) RR VS. f ( PC79M05) 80 RR - Ripple Rejection - dB 150 8 -7 VO - Output Voltage - V VIN = -10 V IO = 5 mA 60 50 40 30 -8 V VIN -18 V f = 120 Hz COUT = 1 F 80 70 60 20 50 10 100 1k 10 k f - Frequency - HZ 100 k 0 Data Sheet G11629EJ7V0DS 100 200 300 400 IO - Output Current - mA 500 7 PC79Mxx Series IOpeak VS. (VIN - VO) RO VS. f ( PC79M05) 1.5 10 TJ = -20C 1.0 +25C +125C 0.5 0 1 0.1 0.01 0.001 10 20 30 (VIN - VO) - Input to Output Voltage Differential - V IO - Load Current - A - 10 VO - Output Voltage - 0.5 Change - V VIN - Input Voltage - V Change - V VO - Output Voltage 8 IO = 350 mA COUT = 1 F - 15 0 0.5 0 20 40 t - Time - s 60 10 100 1k 10 k f - Frequency - Hz 100 k LOAD TRANSIENT RESPONSE ( PC79M05) LINE TRANSIENT RESPONSE (PC79M05) - 20 VIN = -10 V 300 mA IO 400 mA CIN = 2.2 F COUT = 1 F VO RO - Output Impedance - IOpeak - Peak Output Current - A VO = 2 VIN = -10 V COUT = 1 F 1.0 0.5 0 0.1 0 - 0.1 80 Data Sheet G11629EJ7V0DS 0 20 40 t - Time - s 60 80 PC79Mxx Series <R> PACKAGE DRAWING (Unit: mm) 3PIN PLASTIC SIP (MP-45G) A N E P B I L M D 1 2 3 K Y V J H U Z C F G M NOTE ITEM Each lead centerline is located within 0.25 mm of its true position (T.P.) at maximum material condition. MILLIMETERS A B 10.00.2 7.00.2 C 1.500.2 D E 17.00.3 3.30.2 F 0.750.10 G 0.25 H I 2.54 (T.P.) 5.00.3 J K 2.460.2 5.00.2 L M 8.50.2 8.50.2 N 4.50.2 P U V 2.80.2 2.40.5 0.650.10 Y Z 8.90.7 1.300.2 P3HF-254B-4 Data Sheet G11629EJ7V0DS 9 PC79Mxx Series <R> RECOMMENDED SOLDERING CONDITIONS The PC79Mxx Series should be soldered and mounted under the following recommended conditions. For soldering methods and conditions other than those recommended below, contact an NEC Electronics sales representative. For technical information, see the following website. Semiconductor Device Mount Manual (http://www.necel.com/pkg/en/mount/index.html) Through-hole devices PC79M05HF, 79M08HF, 79M12HF, 79M15HF, 79M18HF, 79M24HF, PC79M05HF-AZ, 79M08HF-AZ, 79M12HF-AZ, 79M15HF-AZ, 79M18HF-AZ, 79M24HF-AZ : 3-PIN PLASTIC SIP (MP-45G) (Isolated TO-220 ) Process Conditions Symbol Wave soldering Solder temperature: 260C or below, Flow time: 10 seconds or less, (only to leads) Maximum number of flow processes: 1 time. Partial heating method Pin temperature: 350C or below, WS60-00-1 P350 Heat time: 3 seconds or less (Per each pin). Caution For through-hole device, the wave soldering process must be applied only to leads, and make sure that the package body does not get jet soldered. <R> REFERENCE DOCUMENTS Document Name Document No. Usage of Three-Terminal Regulators User's Manual G12702E Semiconductor Device Mount Manual http://www.necel.com/pkg/en/mount/index.html Review of Quality and Reliability Handbook Information C12769E 10 Data Sheet G11629EJ7V0DS PC79Mxx Series * The information in this document is current as of January, 2007. The information is subject to change without notice. For actual design-in, refer to the latest publications of NEC Electronics data sheets or data books, etc., for the most up-to-date specifications of NEC Electronics products. Not all products and/or types are available in every country. Please check with an NEC Electronics sales representative for availability and additional information. * No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Electronics. NEC Electronics assumes no responsibility for any errors that may appear in this document. * NEC Electronics does not assume any liability for infringement of patents, copyrights or other intellectual property rights of third parties by or arising from the use of NEC Electronics products listed in this document or any other liability arising from the use of such products. No license, express, implied or otherwise, is granted under any patents, copyrights or other intellectual property rights of NEC Electronics or others. * Descriptions of circuits, software and other related information in this document are provided for illustrative purposes in semiconductor product operation and application examples. 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