LDO 线性稳压器
Analog Devices 制造各种各样的高性能低压降 (LDO) 线性稳压器。这些 LDO 稳压器具有极低的压降、快速瞬态响应、出色的线路和负载调整等特性，并具有非常宽的输入电压范围（0.9 V 至 80 V）。输出电流范围为 100 mA 至 10 A，具有正输出、负输出和多输出。我们的 LDO+ 器件除了基本线性稳压器性能外，还提供额外的功能和特性。其中可能包括电压、电流和温度监控；诊断信息。特性包括可编程电流限制、有源输出放电、能够控制为 LDO 器件供电的上游电源等。
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ADIsimPower选择器根据您的特定应用要求，比较超过300个电源管理器件和超过10种不同拓扑架构的解决方案。 每个解决方案都考虑了IC、外部器件和工作条件，以匹配期望性能。
最新优势资源
技术文章
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- ADIsimPower Provides Robust, Customizable DC-DC Converter Designs
- The Fundamentals of LDO Design and Applications
- Part 2: Simplifying Design of Industrial Process-Control Systems with PLC Evaluation Boards
在线研讨会
应用笔记
- AN-1421：并联ADP1763 LDO稳压器以支持高输出电流应用 (Rev. 0) PDF
- AN159 - Measuring 2nV/√Hz Noise and 120dB Supply Rejection on Linear Regulators PDF
- AN140 - 线性稳压器和开关模式电源的基本概念 PDF
- AN142 - New Linear Regulators Solve Old Problems PDF
- AN52 - Linear Technology Magazine Circuit Collection, Volume 1 PDF
- AN65 - A Fourth Generation of LCD Backlight Technology PDF
- AN126 - 2-Wire Virtual Remote Sensing for Voltage Regulators - Clairvoyance Marries Remote Sensing PDF
- AN-1120: 低压差(LDO)调节器的噪声源 (Rev. 0) PDF
- AN-1099: ADI公司LDO电容选型指南 (Rev. 0) PDF
- AN-1072: 在系统中成功运用低压差稳压器 (Rev. 0) PDF
- AN63 - Power for Pentium Processors; Meeting VRE Requirements PDF
- AN122 - Diode Turn-On Time Induced Failures in Switching Regulators PDF
- AN98 - Signal Sources, Conditioners and Power Circuitry Circuits of the Fall, 2004 PDF
- AN101 - Minimizing Switching Regulator Residue in Linear Regulator Outputs PDF
- AN84 - Linear Technology Magazine Circuit Collection, Volume IV PDF
- AN83 - Performance Verification of Low Noise, Low Dropout Regulators PDF
- AN70 - A Monolithic Switching Regulator with 100µV Output Noise PDF
- AN69 - LT1575 UltraFast Linear Controller Makes Fast Transient Response Power Supplies PDF
- AN67 - Linear Technology Magazine Circuit Collection, Volume III PDF
- AN66 - Linear Technology Magazine Circuit Collection, Volume II PDF
- AN64 - Using the LTC1325 Battery Management IC: PDF
- AN60 - PCMCIA Card and Card Socket Power Management: PDF
- AN58 - 5V to 3.3V Converters for Microprocessor Systems PDF
- AN54 - Power Conversion from Milliamps to Amps at Ultra-High Efficiency (Up to 95%) PDF
- AN53 - Micropower High Side MOSFET Drivers PDF
- AN51 - Power Conditioning for Notebook and Palmtop Systems PDF
解决方案通报和手册
用户手册
- UG-832: EVAL-ADIsimPower Quick Start Guide PDF
- UG-842: EVAL-ADIsimPower User Guide PDF
- UG-439: Evaluation Board for the ADP5034 TSSOP Micro Power Management Unit (PMU) (Rev. A) PDF
- UG-706: ADIsimPE Quick Start Guide (Rev. A) PDF
- UG-412: 评估低噪声、线性调节器ADP7182 PDF
- UG-414: Evaluating the ADP196 High-Side Load Switch PDF
- UG-311: Reliability Handbook PDF
- UG-400: ezLINX™ iCoupler® 隔离接口开发环境 PDF
- UG-334: Evaluation Board for the ADP1876 Step-Down DC-to-DC Controller PDF
- UG-265: RedyKits for the ADP7104 Low Dropout (LDO) Linear Regulator PDF
- UG-264: RedyKits for the ADP7102 Low Dropout (LDO) Linear Regulator PDF
- UG-218: User Guide for the ADP7102/ADP7104 Evaluation Board PDF
- • UG-271：ADP5023/ADP5024/ADP5034/ADP5037微型电源管理单元(PMU)评估板 (pdf, 442 kB) (Rev. C) PDF
- UG-289：用于ADP150 LDO的RedyKi PDF
- • UG-227：评估双通道、300 mA输出、可调、低噪声、高PSRR电压调节器ADP223 PDF
- UG-122：评估降压和LDO组合调节器ADP2140 PDF
- UG-091：用于超低IQ低压差(LDO)调节器ADP160和ADP162的RedyKit PDF
- • UG-117：ADP160/ADP161/ADP162/ADP163评估板用户指南 PDF
- UG-186：ADP322/ADP323评估板用户指南 PDF
- UG-181: PLC Demo System, Industrial Process Control Demo System (Rev. A) PDF
- UG-148：用于ADP124 LDO的RedyKit PDF
- UG-147：用于ADP122 LDO的RedyKit PDF
- UG-090：用于ADP151 LDO的RedyKit™ PDF
- UG-116：ADP151评估板用户指南 PDF
- UG-089: RedyKit for the ADP2140 PDF
- UG-052：用于ADP121 LDO的RedyKi PDF
- UG-055：用于ADP122/ADP123 LDO的RedyKit PDF
- UG-056: Setting Up the Evaluation Board for the ADP124/ADP125 PDF
- UG-054: Setting Up the Evaluation Board for the ADP150 PDF
产品选型手册
LDO 线性稳压器
| SortOrder | Part# | Number of Outputs | Vin (min) (V) | Vin (max) (V) | Output Current (typ) (A) | Output Voltage | Isupply (typ) (A) | Dropout Voltage (typ) (V) |
|---|---|---|---|---|---|---|---|---|
| 1 | LT3094 | 1 | -20 | -1.8 | - | - | 2.35m | 235m |
| 2 | LT3033 | 1 | 950m | 10 | 3 | Adj | 1.9m | 95m |
| 3 | LT3070-1 | 1 | 950m | 3 | 5 | Adj | 1m | 85m |
| 4 | LT3045-1 | 1 | 1.8 | 20 | 500m | - | 2.2m | 260m |
| 5 | ADP7185 | 1 | -5.5 | -2 | 500m | -0.5, -1, -1.2, -1.5, -1.8, -2.5, -3, -3.3, Adj | 5.5m | 190m |
| 6 | ADP1765 | 1 | 1.1 | 1.98 | 5 | 0.85, 0.9, 0.95, 1.0, 1.1, 1.2, 1.25, 1.3, 1.5 | 5m | 59m |
| 7 | ADP1764 | 1 | 1.1 | 1.98 | 4 | 0.85, 0.9, 0.95, 1.0, 1.1, 1.2, 1.25, 1.3, 1.6 | 5m | 47m |
| 8 | LT3045 | 1 | 1.8 | 20 | 500m | Adj | 2.4m | 260m |
| 9 | ADP7183 | 1 | -5.5 | -2 | 300m | -0.5, -1, -1.2, -1.5, -1.8, -2.5, -3, -3.3, Adj | 4m | 130m |
| 10 | LT3089 | 1 | 1.2 | 36 | 800m | Adj | 1.1m | 1.47 |
| 11 | ADP7159 | 1 | 2.3 | 5.5 | 2 | Adj | 4m | 200m |
| 12 | ADP7158 | 1 | 2.3 | 5.5 | 2 | 1.2, 1.8, 2.5, 2.8, 3.0, 3.3 | 4m | 200m |
| 13 | ADP7157 | 1 | 2.3 | 5.5 | 1.2 | Adj | 4m | 120m |
| 14 | ADP7156 | 1 | 2.3 | 5.5 | 1.2 | 1.2, 1.8, 2.5, 2.8, 3.0, 3.3 | 4m | 120m |
| 15 | ADP1763 | 1 | 1.1 | 1.98 | 3 | 0.9, 0.95, 1, 1.1, 1.2, 1.25, 1.3, 1.5 | 12m | 95m |
| 16 | ADP1762 | 1 | 1.1 | 1.98 | 2 | 0.9, 0.95, 1, 1.1, 1.2, 1.25, 1.3, 1.5 | 9.4m | 62m |
| 17 | ADP1761 | 1 | 1.1 | 1.98 | 1 | 0.9, 0.95, 1, 1.1, 1.2, 1.25, 1.3, 1.5 | 7.3m | 30m |
| 18 | LT3066 | 1 | 1.8 | 45 | 500m | Adj | 64µ | 300m |
| 19 | LT3091 | 1 | -36 | -1.5 | 1.5 | -Adj | 1.2m | 300m |
| 20 | LT3088 | 1 | 1.2 | 36 | 800m | Adj | 400µ | 1.35 |
| 21 | RH1965 | 1 | 1.8 | 20 | 900m | Adj | - | - |
| 22 | LT3042 | 1 | 1.8 | 20 | 200m | Adj | 2m | 350m |
| 23 | LT3062 | 1 | 1.6 | 45 | 200m | Adj | 45µ | 300m |
| 24 | LT3061 | 1 | 1.6 | 45 | 100m | Adj | 45µ | 250m |
| 25 | ADP7142 | 1 | 2.7 | 40 | 200m | 1.8, 2.5, 3.3, 5 | 50µ | 200m |
| 26 | ADP7118 | 1 | 2.7 | 20 | 200m | 1.8, 2.5, 3.3, 5 | 50µ | 200m |
| 27 | ADP7112 | 1 | 2.7 | 20 | 200m | 1.8, 2.5, 3.3, 5 | 50µ | 200m |
| 28 | ADP166 | 1 | 2.2 | 5.5 | 150m | 1.2, 1.8, 2.2, 2.3, 2.85, 3, 3.3 | 42µ | 120m |
| 29 | ADP165 | 1 | 2.2 | 5.5 | 150m | 1.2, 1.8, 2.2, 2.3, 2.85, 3, 3.3 | 42µ | 120m |
| 30 | ADM7155 | 1 | 2.3 | 5.5 | 600m | Adj | 6.5m | 120m |
| 31 | ADM7154 | 1 | 2.3 | 5.5 | 600m | 1.2, 1.8, 2.5, 2.8, 3.0, 3.3 | 4m | 120m |
| 32 | RH3083MK | 1 | 1.2 | 23 | 2.8 | Adj | - | - |
| 33 | LT3063 | 1 | 1.6 | 45 | 200m | Adj | 45µ | 300m |
| 34 | ADM7172 | 1 | 2.3 | 6.5 | 2 | 1.3, 1.8, 2.5, 3.0, 3.3, 4.2, 5.0 | 700µ | 172m |
| 35 | ADM7171 | 1 | 2.3 | 6.5 | 1 | 1.3, 1.8, 2.5, 3.0, 3.3, 4.2, 5.0 | 700µ | 84m |
| 36 | ADM7170 | 1 | 2.3 | 6.5 | 500m | 1.3, 1.8, 2.5, 3.0, 3.3, 4.2, 5.0 | 700µ | 42m |
| 37 | LT3065 | 1 | 1.8 | 45 | 500m | 1.2, 1.5, 1.8, 2.5, 3.3, 5, Adj | 55µ | 300m |
| 38 | LT3090 | 1 | -36 | -1.5 | 600m | -Adj | 1m | 300m |
| 39 | ADM7151 | 1 | 4.5 | 16 | 800m | Adj | 4.3m | 600m |
| 40 | ADM7150 | 1 | 4.5 | 16 | 800m | 1.8, 2.8, 3.0, 3.3, 4.5, 4.8, 5.0 | 4.3m | 600m |
| 41 | LT3081 | 1 | 1.2 | 36 | 1.5 | Adj | 1.1m | 1.21 |
| 42 | LT3055 | 1 | 2 | 45 | 500m | Adj | 65µ | 350m |
| 43 | ADP7105 | 1 | 3.3 | 20 | 500m | 1.8, 3.3, 5.0 | 400µ | 350m |
| 44 | LT3030 | 2 | 1.8 | 20 | 750m | Adj | 120µ | 300m |
| 45 | LT3007 | 1 | 2 | 45 | 20m | 1.2, 1.5, 1.8, 2.5, 3.3, 5, Adj | 3µ | 300m |
| 46 | ADP7182 | 1 | -28 | -2.7 | 200m | -1.2, -1.5, -1.8, -2.5, -3, 5, -5 | 33µ | 185m |
| 47 | ADM7160 | 1 | 2.2 | 5.5 | 200m | 1.8, 2.5, 3.3 | 10µ | 150m |
| 48 | LT3086 | 1 | 1.4 | 40 | 2.1 | Adj | 1.2m | 330m |
| 49 | LTC3026-1 | 1 | 1.14 | 5 | 1.5 | Adj | 95µ | 100m |
| 50 | HMC1060 | 4 | 3.35 | 5.6 | 500m | 3.3, 5.0 | - | - |
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