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LM1085IS-ADJ bảng dữ liệu(PDF) 6 Page - Texas Instruments |
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LM1085IS-ADJ bảng dữ liệu(HTML) 6 Page - Texas Instruments |
6 / 29 page LM1085 SNVS038H – JULY 1999 – REVISED JANUARY 2015 www.ti.com Electrical Characteristics (continued) Minimum and Maximum limits are ensured through test, design, or statistical correlation. Typical values represent the most likely parametric norm at TJ = 25°C, and are provided for reference purposes only. PARAMETER TEST CONDITIONS MIN(1) TYP(2) MAX(1) UNIT LM1085-ADJ, VIN−VOUT = 5 V, –40°C ≤ TJ ≤ 125°C 3.2 5.5 A LM1085-ADJ, VIN−VOUT = 25 V, –40°C ≤ TJ ≤ 125°C 0.2 0.5 ILIMIT Current Limit LM1085-3.3, VIN = 8.0 V, –40°C ≤ TJ ≤ 125°C 3.2 5.5 A LM1085-5.0, VIN = 10 V, –40°C ≤ TJ ≤ 125°C 3.2 5.5 A LM1085-12, VIN = 17 V, –40°C ≤ TJ ≤ 125°C 3.2 5.5 A Minimum Load LM1085-ADJ, VIN −VOUT = 25 V, –40°C ≤ TJ ≤ 125°C 5.0 10.0 mA Current (6) LM1085-3.3, VIN ≤ 18 V, –40°C ≤ TJ ≤ 125°C 5.0 10.0 mA IGND Quiescent Current LM1085-5.0, VIN ≤ 20 V, –40°C ≤ TJ ≤ 125°C 5.0 10.0 mA LM1085-12, VIN ≤ 25 V, –40°C ≤ TJ ≤ 125°C 5.0 10.0 mA Thermal Regulation TA = 25°C, 30ms Pulse .004 0.02 %/W fRIPPLE = 120Hz, COUT = 25µF Tantalum, IOUT = 3A, LM1085-ADJ, CADJ = 25µF, (VIN−VO) = 3 V, –40°C ≤ TJ 60 75 dB ≤ 125°C Ripple Rejection LM1085-3.3, VIN = 6.3 V, –40°C ≤ TJ ≤ 125°C 60 72 dB LM1085-5.0, VIN = 8.0 V, –40°C ≤ TJ ≤ 125°C 60 68 dB LM1085-12, VIN = 15 V, –40°C ≤ TJ ≤ 125°C 54 60 dB LM1085–ADJ 55 IADJ Adjust Pin Current µA LM1085–ADJ, –40°C ≤ TJ ≤ 125°C 120 Adjust Pin Current LM1085–ADJ, 10mA ≤ IOUT ≤ IFULL LOAD, 1.5 V ≤ ΔIADJ 0.2 5 µA Change VIN−VOUT ≤ 25 V, –40°C ≤ TJ ≤ 125°C Temperature Stability –40°C ≤ TJ ≤ 125°C 0.5 Long Term Stability TA= 125°C, 1000 Hrs 0.3 1.0 RMS Output Noise 10Hz ≤ f ≤ 10 kHz 0.003 (% of VOUT) (6) The minimum output current required to maintain regulation. 6 Submit Documentation Feedback Copyright © 1999–2015, Texas Instruments Incorporated Product Folder Links: LM1085 |
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