Parametric results for: LT1431 under Voltage References

+/-5 PERCENT ADJUSTABLE REFERENCE VOLTAGE 38 ADDITIONAL NOMINAL OUTPUT VOLTAGE OF -10V IS AVAILABLE 36 ADDITIONAL PROGRAMMABLE OUTPUTS OF 7.5V, 5V, 2.5V AVAILABLE 38 ADJUSTABLE FROM 1.24V TO 20V 142 ADJUSTABLE FROM 1.24V TO 5.30V 96 ADJUSTABLE FROM 2.495V TO 36V 304 ADJUSTABLE FROM 4V TO 6V 82 ADJUSTABLE OUTPUT VOLTAGE FROM 2.5 TO 36V 42 ALSO CONTAINS AN AUXILIARY REFERENCE OF 7V 125 OUTPUT ADJUST RANGE IS +/-0.05V 57 OUTPUT ADJUSTABLE FROM 1.24V TO 20V WITH TWO EXTERNAL RESISTORS 40 OUTPUT CAN BE ADJUSTED FROM 1.24V TO 16V 47 OUTPUT CAN BE ADJUSTED FROM 2.3V TO 2.8V 43 OUTPUT CAN BE ADJUSTED FROM 2.495V TO 20V WITH TWO EXTERNAL RESISTORS 40 OUTPUT CAN BE ADJUSTED FROM 2.8V TO 3.3V 44 OUTPUT CAN BE ADJUSTED FROM 4.95V TO 5.02V 56 OUTPUT CAN BE ADJUSTED FROM 9.7V TO 10.05V 48 OUTPUT VOLTAGE ADJUSTABLE +/-0.5% 46 OUTPUT VOLTAGE ADJUSTABLE +/-3% 54 OUTPUT VOLTAGE ADJUSTABLE 3 PERCENT 161 OUTPUT VOLTAGE ADJUSTABLE 6 PERCENT 43 OUTPUT VOLTAGE ADJUSTABLE FROM 1.225V TO 10V 144 OUTPUT VOLTAGE ADJUSTABLE FROM 1.24V TO 18V 912 OUTPUT VOLTAGE ADJUSTABLE FROM 1.24V TO 20V 47 OUTPUT VOLTAGE ADJUSTABLE FROM 1.24V TO 30V 66 OUTPUT VOLTAGE ADJUSTABLE FROM 1.24V TO 6V 165 OUTPUT VOLTAGE ADJUSTABLE FROM 2.495 TO 36V WITH TWO EXTERNAL RESISTORS 112 OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 18V 320 OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 20V 120 OUTPUT VOLTAGE ADJUSTABLE FROM 2.495V TO 36V 635 OUTPUT VOLTAGE ADJUSTABLE FROM 2.49V TO 20V 120 OUTPUT VOLTAGE ADJUSTABLE FROM 2.5 TO 36V WITH TWO EXTERNAL RESISTORS 110 OUTPUT VOLTAGE ADJUSTABLE FROM 2.503V TO 20V 240 OUTPUT VOLTAGE ADJUSTABLE FROM 2.5V AND 36V WITH TWO EXTERNAL RESISTORS 36 OUTPUT VOLTAGE ADJUSTABLE FROM 2.5V TO 18V 320 OUTPUT VOLTAGE ADJUSTABLE FROM 2.5V TO 20V 40 OUTPUT VOLTAGE ADJUSTABLE FROM 2.5V TO 36V 47 OUTPUT VOLTAGE CAN BE ADJUSTED OVER A +/-0.5% RANGE USING TRIM PIN 89 OUTPUT VOLTAGE CAN BE ADJUSTED OVER A +/-3 PERCENT RANGE 53 OUTPUT VOLTAGE CAN BE ADJUSTED OVER A +/-5% TRIM RANGE 136 OUTPUT VOLTAGE CAN BE ADJUSTED OVER A 0.5 PERCENT RANGE USING TRIM PIN 176 OUTPUT VOLTAGE CAN BE ADJUSTED TO ANY VALUE IN THE RANGE OF 1.24V THROUGH 10V 41 OUTPUT VOLTAGE PROGRAMMABLE FROM 2.495V TO 36V 177 PROGRAMMABLE PRECISE OUTPUT VOLTAGE FROM 1.24 TO 18V 40 PROGRAMMABLE PRECISE OUTPUT VOLTAGE FROM 2.5 TO 18V 44 PROGRAMMABLE TO 36V 165 REFERENCE VOLTAGE CAN BE ADJUSTED TO +/-5% 52 SEATED HT-CALCULATED 65 THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.495V AND 36V 56 THE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS 79

ANALOG CIRCUIT 14 SWITCHED CAPACITOR REGULATOR 1 SWITCHING CONTROLLER 1 THREE TERMINAL VOLTAGE REFERENCE 13,675 TWO TERMINAL VOLTAGE REFERENCE 21,999 VOLTAGE REFERENCE 2

5.5 V 335 6 V 17 12 V 75 18 V 95 32 V 1 36 V 7 40 V 21 240 V 1

1.7 V 24 1.8 V 50 2 V 42 2.049 V 6 2.098 V 8 2.2 V 96 2.248 V 7 2.501 V 8 2.52 V 9 2.55 V 33 2.7 V 43 3 V 32 3.001 V 8 3.02 V 4 3.05 V 10 3.2 V 18 3.25 V 6 3.301 V 7 3.32 V 4 3.35 V 8 3.5 V 5 3.55 V 6 4.097 V 5 4.116 V 4 4.146 V 11 4.15 V 4 4.296 V 14 4.35 V 6 4.7 V 10 4.75 V 6 5.05 V 2 5.2 V 14 5.3 V 6 8 V 10 9.5 V 11 10.2 V 7 11.4 V 7 120 V 1

5 V 1

38 V 2

3 V 2

O-MBCY-W 35 O-MBCY-W2 490 O-MBCY-W3 853 O-MBCY-W4 86 O-MBCY-W8 952 O-MBCY-X8 87 O-PBCY-T3 2,661 O-PBCY-W2 66 O-PBCY-W3 1,020 O-XBCY-T3 152 O-XBCY-W2 32 O-XBCY-W3 189 R-CDFP-F8 32 R-CDIP-T14 220 R-CDIP-T8 71 R-GDFP-F10 43 R-GDIP-T8 401 R-GDSO-G10 45 R-MDIP-T16 73 R-PBCY-W3 32 R-PBGA-B5 31 R-PDIP-T 57 R-PDIP-T14 108 R-PDIP-T8 1,034 R-PDSO-C8 30 R-PDSO-G 50 R-PDSO-G16 50 R-PDSO-G3 6,923 R-PDSO-G4 251 R-PDSO-G5 3,182 R-PDSO-G6 1,493 R-PDSO-G8 6,954 R-PDSO-N16 37 R-PDSO-N6 31 R-PDSO-X8 35 R-PSIP-T2 344 R-PSIP-T3 572 R-PSSO-F3 1,092 R-PSSO-G3 36 R-XDIP-T14 143 R-XDIP-T8 238 R-XUUC-N10 30 S-CQCC-N20 133 S-CQCC-N28 76 S-CQCC-N8 76 S-PDSO-G8 698 S-PDSO-N6 171 S-PSSO-N3 174 S-XQCC-N20 40 X-XUUC-N 317

e0 11,590 e1 59 e2 131 e3 10,799 e3/e1 1 e3/e4 4 e4 2,459 e6 162 e6/e4 1

1 mm 28 1.161 mm 22 1.52 mm 37 2 mm 2,053 2.85 mm 250 2.8575 mm 130 2.86 mm 988 2.9 mm 2,955 2.92 mm 3,937 2.921 mm 210 2.925 mm 36 2.93 mm 26 2.95 mm 395 3 mm 879 4 mm 36 4.039 mm 48 4.3 mm 188 4.4 mm 182 4.5 mm 582 4.525 mm 424 4.57 mm 1,035 4.699 mm 40 4.8895 mm 36 4.89 mm 204 4.9 mm 4,882 4.9022 mm 87 4.9025 mm 250 4.915 mm 27 4.92 mm 28 5 mm 121 5.05 mm 30 6.2 mm 25 6.477 mm 19 6.485 mm 33 6.5 mm 233 6.86 mm 20 8.89 mm 49 9.27 mm 106 9.375 mm 151 9.78 mm 85 9.81 mm 34 9.817 mm 21 9.88 mm 20 10.16 mm 33 10.29 mm 18 10.415 mm 39 11.379 mm 24 11.576 mm 46 20.065 mm 91 21.46 mm 47

3peak Incorporated 43 Advanced AnalogicTech 10 Advanced Monolithic Systems Inc 123 Advanced Power Electronics Corp 64 Advanced Semiconductor Inc 46 Alpha Semiconductor 294 AMD 2 AMD Xilinx 12 American Power Devices Inc 808 AMI Semiconductor 1 ams 5 Analog Devices Inc 4,677 Analog Integrations Corporation 357 Analog Microelectronic Inc (AME) 185 Anaren Microwave 16 Apex Microtechnology Inc 81 Artesyn Embedded Technologies 903 Bay Linear Inc 45 Burr-Brown Corp 83 Bytesonic Corporation 1 Calogic Inc 865 Catalyst Semiconductor 32 Champion Microelectronic Corp 88 Chengdu Sino Microelectronics Technology Co Ltd 32 Cherry Semiconductor Corporation 8 Cirrus Logic 79 Cissoid S A 12 Cobham PLC 19 Cobham Semiconductor Solutions 5 Comchip Technology Corporation Ltd 1 Continental Device India Ltd 4 Crystal Semiconductor Corp 10 CYT Opto-electronic 15 DATEL Inc 9 Defense Logistics Agency 15 Diodes Incorporated 2,271 Diodes-BCD 190 Diotec Semiconductor AG 8 Dynex Semiconductor 37 ELM Technology Corp 1 Emerson Embedded Power 903 Exar Corporation 298 Fairchild Semiconductor Corporation 289 FCI Semiconductor 5 Fenghua (HK) Electronics Ltd 30 Ferranti Electric Inc 4 Force Technologies Ltd 123 Freescale Semiconductor 203 Galaxy Microelectronics 12 Galaxy Semi-Conductor Co Ltd 3 General Electric Solid State 41 Gennum Corporation 1 Global Mixed-Mode Technology Inc 3 Globaltech Semiconductor Co Ltd 14 Hangzhou Youwang Electronics Co Ltd 3 Harris Semiconductor 35 Hitachi Ltd 29 Honeywell Microelectronics & Precision Sensors 6 Honeywell Sensing and Control 3 HSMC Corporation 6 HTC Korea 51 Hybrid Systems Corp 20 IKSemicon Co Ltd 27 Integrated Circuit Technology Corp 188 Integrated Device Technology Inc 2 International Rectifier 14 Intersil Corporation 441 Isocom LTD 3 Jiangsu Changjiang Electronics Technology Co Ltd 15 KEC 207 Kodenshi Corporation 140 Kodenshi Sensing 73 Kuwait Semiconductor Co Ltd 2 Leadis Technology Inc 15 LG Semicon Co Ltd 1 Linear Integrated Systems 14 Linear Technology 2,791 Linfinity Microelectronics 178 Lite-On Semiconductor Corporation 21 LRC Leshan Radio Co Ltd 47 Maxim Integrated Products 2,725 MaxLinear Inc 92 Micrel Inc 217 Micro Commercial Components 37 Micro Power Systems 21 Microchip Technology Inc 373 Microsemi Corporation 233 Micross Components 48 Minco Technology Labs LLC 47 Minebea Co Ltd 2 Mitsumi Electric Co Ltd 17 Monolithic Power Systems 8 Motorola Mobility LLC 155 Motorola Semiconductor Products 303 MS Kennedy Corporation 16 National Semiconductor Corporation 1,716 NEC Electronics America Inc 15 NEC Electronics Group 21 New Japan Radio Co Ltd 139 Nexperia 83 Nisshinbo Micro Devices 7 NTE Electronics Inc 7 NXP Semiconductors 176 Omnirel Corp 5 onsemi 470 Panasonic Electronic Components 6 Philips Semiconductors 28 Plessey Semiconductors Ltd 30 Precision Monolithics Inc 209 Promax-Johnton Electronic Corporation 23 Raytheon Semiconductor 77 Renesas Electronics Corporation 379 Rochester Electronics LLC 1,988 Samsung Semiconductor 29 SANYO Electric Co Ltd 1 Seaward Electronics Inc 15 Secos Corporation 3 Semtech Corporation 564 SG Micro Corp 9 Shaoxing Silicore Technology Co Ltd 1 Silicon Laboratories Inc 8 Silicon Standard Corp 13 Sipex Corporation 865 Skyworks Solutions Inc 10 Solid State Devices Inc (SSDI) 9 Spectrum Control 107 Spectrum Microwave 121 STMicroelectronics 304 Supertex Inc 1 Taitron Components Inc 20 Taiwan Semiconductor 110 Telcom Semiconductor Inc 268 Teledyne Technologies Inc 12 Telephonics Corporation 2 Texas Instruments 5,389 Thaler Corp 351 Toshiba America Electronic Components 64 TRW Inc 10 TT Electronics Power and Hybrid / Semelab Limited 15 TT Electronics Resistors 16 Twilight Technology Inc 11 Unisonic Technologies Co Ltd 240 Unitrode Corporation 11 Vishay Intertechnologies 2 Vishay Siliconix 3 WEITRON INTERNATIONAL CO., LTD. 9 White Electronic Designs Corp 73 Winson Semiconductor Corporation 13 Wuxi YouDa Electronics Co Ltd 2 X-REL Semiconductor Sas 31 Xicor Inc 19 Zarlink Semiconductor Inc 18 Zetex / Diodes Inc 1,377 ZMDI 2

1 14,912 1; 3 2 2 563 3 166 NOT APPLICABLE 127 NOT SPECIFIED 216

1 11

1 33,348 2 600 3 35 4 4 12 9

4 µA 3 50 µA 1 500 µA 8 1 mA 1 1.2 mA 1 3 mA 23 3.5 mA 5 4 mA 15 5 mA 54 7 mA 1 10 mA 764 12 mA 8 15 mA 181 20 mA 65 25 mA 19 30 mA 118 40 mA 10 50 mA 66 60 mA 10 70 mA 1 80 mA 282 100 mA 3,252 150 mA 143 250 mA 358 10 A 19 20 A 8 100 A 8

150 mA 2

1.239 V 260 1.243 V 170 1.245 V 307 1.246 V 548 1.247 V 360 1.25 V 247 1.252 V 902 1.256 V 241 1.258 V 196 1.26 V 223 1.265 V 235 2.05 V 168 2.501 V 159 2.5025 V 372 2.505 V 619 2.507 V 449 2.51 V 410 2.5125 V 349 2.513 V 194 2.515 V 296 2.518 V 172 2.52 V 1,218 2.525 V 893 2.53 V 435 2.536 V 141 2.538 V 284 2.54 V 322 2.541 V 155 2.55 V 1,239 2.575 V 266 2.58 V 196 3.003 V 207 3.006 V 270 3.015 V 125 4.1001 V 127 5.0025 V 244 5.005 V 468 5.01 V 348 5.015 V 144 5.025 V 281 5.05 V 487 5.1 V 296 10.005 V 403 10.01 V 332 10.03 V 232 10.05 V 291 10.1 V 128 18 V 277 20 V 372 36 V 707

1.2 V 220 1.205 V 186 1.21 V 209 1.215 V 380 1.222 V 227 1.223 V 353 1.225 V 233 1.227 V 277 1.228 V 657 1.231 V 150 1.233 V 164 1.234 V 415 1.237 V 220 1.24 V 494 2.415 V 202 2.425 V 266 2.43 V 257 2.44 V 789 2.449 V 154 2.45 V 806 2.462 V 282 2.469 V 141 2.47 V 1,016 2.475 V 1,078 2.48 V 711 2.482 V 273 2.483 V 342 2.485 V 146 2.487 V 259 2.4875 V 342 2.49 V 446 2.495 V 715 2.4975 V 370 2.499 V 154 2.5 V 676 2.994 V 270 2.997 V 207 4.0919 V 161 4.85 V 151 4.9 V 295 4.95 V 493 4.975 V 276 4.985 V 144 4.99 V 343 4.995 V 478 4.9975 V 235 9.95 V 291 9.97 V 232 9.99 V 333 9.995 V 401

-10 V 120 400 mV 36 600 mV 65 1.024 V 62 1.2 V 400 1.212 V 66 1.22 V 386 1.225 V 1,027 1.23 V 267 1.233 V 132 1.235 V 968 1.237 V 27 1.24 V 2,898 1.245 V 91 1.25 V 988 1.26 V 124 1.5 V 19 1.8 V 231 2 V 106 2.048 V 1,109 2.45 V 221 2.465 V 46 2.49 V 361 2.495 V 2,995 2.5 V 8,218 2.503 V 347 2.7 V 19 3 V 1,383 3.3 V 991 3.6 V 22 3.9 V 19 4.01 V 109 4.096 V 2,093 4.1 V 48 4.5 V 245 4.7 V 24 4.9 V 63 5 V 4,123 6 V 20 6.17 V 63 6.25 V 71 6.9 V 175 6.95 V 109 7 V 80 7.15 V 23 7.5 V 22 8.192 V 291 9.8 V 63 10 V 2,672 10.24 V 34

800 nA 27 8 µA 42 10 µA 92 15 µA 94 20 µA 174 30 µA 92 45 µA 113 50 µA 41 55 µA 21 60 µA 36 65 µA 92 70 µA 34 73 µA 35 80 µA 37 95 µA 36 100 µA 50 103 µA 36 260 µA 32 275 µA 43 300 µA 26 330 µA 25 350 µA 29 375 µA 91 550 µA 64 1 mA 283 1.2 mA 87 1.3 mA 26 1.4 mA 187 1.5 mA 231 1.6 mA 50 1.7 mA 89 2 mA 115 3 mA 150 3.2 mA 74 3.3 mA 58 4 mA 30 5 mA 513 7 mA 52 7.5 mA 49 10 mA 151 12 mA 119 14 mA 35 15 mA 530 20 mA 303 30 mA 52 50 mA 27 60 mA 27 75 mA 54 100 mA 234 120 mA 73

-36 V 7 -18 V 13 -16.5 V 15 816 mV 6 1.252 V 12 1.263 V 18 2.507 V 39 2.51 V 13 2.52 V 46 2.55 V 42 3 V 1 3.6 V 11 5 V 12 5.25 V 26 5.3 V 72 5.5 V 1,751 6 V 243 6.5 V 16 8 V 5 9 V 76 10 V 127 10.5 V 2 11 V 25 12 V 333 12.6 V 1,150 13 V 10 13.2 V 162 14 V 4 15 V 620 16 V 18 16.5 V 286 17 V 10 17.5 V 2 18 V 1,852 18.3 V 2 19 V 1 20 V 1,283 22 V 218 24 V 33 25 V 2 27 V 2 28 V 27 30 V 748 32 V 1 33 V 713 35 V 24 36 V 2,006 37 V 43 40 V 1,926

1.24 V 927 1.8 V 177 2 V 193 2.2 V 249 2.4 V 130 2.44 V 64 2.47 V 60 2.495 V 1,046 2.5 V 395 2.548 V 86 2.7 V 826 2.8 V 270 2.9 V 65 3 V 415 3.2 V 295 3.4 V 246 3.5 V 409 3.7 V 77 3.8 V 202 3.9 V 72 4 V 219 4.2 V 119 4.296 V 173 4.3 V 158 4.4 V 69 4.5 V 868 4.596 V 179 4.6 V 64 4.7 V 75 4.75 V 78 5 V 164 5.1 V 77 5.2 V 248 5.3 V 74 5.5 V 253 5.9 V 194 6 V 111 6.1 V 63 6.5 V 84 7 V 388 7.2 V 172 8 V 602 10.8 V 93 10.9 V 180 11.4 V 180 11.5 V 251 12 V 340 12.5 V 89 13 V 643 13.5 V 547

-15 V 41 800 mV 6 1.24 V 12 1.25 V 18 1.5 V 8 1.524 V 1 1.7 V 1 1.75 V 2 1.8 V 20 2 V 20 2.1 V 1 2.2 V 3 2.25 V 6 2.3 V 2 2.495 V 99 2.5 V 77 2.6 V 48 2.7 V 87 2.8 V 52 3 V 644 3.2 V 8 3.3 V 244 3.5 V 108 3.6 V 11 3.8 V 64 4 V 40 4.2 V 10 4.3 V 53 4.596 V 14 4.6 V 53 4.7 V 12 5 V 3,454 5.1 V 54 5.2 V 31 5.4 V 6 5.5 V 326 5.8 V 137 6 V 204 6.5 V 86 6.596 V 52 7 V 117 7.5 V 247 8 V 30 10 V 622 10.8 V 3 12 V 102 12.5 V 180 14 V 19 15 V 3,579 30 V 2

NO 10,741 YES 23,834

SINGLE 1

NO 19,251 YES 15,463