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MC1723 Fiches technique(PDF) 1 Page - ON Semiconductor |
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1 / 8 page MC1723C SEMICONDUCTOR TECHNICAL DATA VOLTAGE REGULATOR ORDERING INFORMATION Order this document by MC1723C/D P SUFFIX PLASTIC PACKAGE CASE 646 D SUFFIX PLASTIC PACKAGE CASE 751A (SO–14) Device Operating Temperature Range Package MC1723CD MC1723CP TA = 0° to +70°C SO–14 Plastic DIP Alternate LM723CN µA723PC – 1 MOTOROLA ANALOG IC DEVICE DATA Voltage Regulator The MC1723C is a positive or negative voltage regulator designed to deliver load current to 150 mAdc. Output current capability can be increased to several amperes through use of one or more external pass transistors. MC1723C is specified for operation over the commercial temperature range (0 ° to +70°C). • Output Voltage Adjustable from 2.0 Vdc to 37 Vdc • Output Current to 150 mAdc Without External Pass Transistors • 0.01% Line and 0.03% Load Regulation • Adjustable Short Circuit Protection Figure 1. Representative Schematic Diagram Figure 2. Typical Circuit Connection Figure 3. Typical NPN Current Boost Connection Noninverting Input Inverting Input VEE 4 7 5 Current Sense Current Limit Compensation VO 6.2V Vz 9 1.0k 25k 500 5.0pF 150 20k 300 30k 100 15k 6Vref 10 13 2 3 VCC VC 11 12 15k 1.0k 6.2V 6.2V 5.0k Vin 12 11 6 5 Cref R3 (7 < VO < 37) MC1723C 10 2 3 4 C1 100pF 13 7 RSC R1 R2 For best results 10 k < R2 < 100 k For minimum drift R3 = R1 | | R2 VO ^ 7ISC = R1 + R2 R2 Vsense 0.66 RSC VO = at TJ = + 25°C Vin = 20Vdc RSC = 0.33 VO = +15Vdc IL = 2Adc max 12k 10k 4 C1 13 3 2 10 12 11 6 5 7 MC1723C 0.1 µF 2N3055 or Equiv 100pF RSC © Motorola, Inc. 1996 Rev 5 |
Numéro de pièce similaire - MC1723 |
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Description similaire - MC1723 |
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