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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技术文章
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- 用于精密测试和测量系统的双极性电源解决方案
- 如何产生低噪声电压
- The Elegance of a Flyback Controller Without a Dedicated Isolated Feedback Path
- Enabling Robust Wired Condition-Based Monitoring for Industry 4.0 Part 1
- 防止由电源线引起的电压波动
- 无需光耦合器的反激式转换器： 现有选项
- Diode Turn-On Time Induced Failures in Switching Regulators
- 使用超低噪声LDO提供“干净”的电源
- Output Voltage Noise Measurements for Linear Regulators
- Low Noise Power Supplies Come in Many Flavors: Part 1 - Linear Regulators
- Common Questions About the LTC2668 Family of 16bit VOUT DACs
- AN159: Measuring 2nV/√Hz Noise and 120dB Supply Rejection on Linear Regulators - The Quest for Quiet
- A New Era in Space Products - Radiation Tolerant
- Shutdown with the LT3080x Current Source Reference Linear Regulators
- Increasing Output Current of the Ultralow Noise, Ultrahigh PSRR LT3042 200mA Linear Regulator
- Paralleling Linear Regulators Made Easy
- Loop Gain and its Effect on Analog Control Systems
- Linear Regulators with Active Output Discharge Target Systems Needing Fast Power Down
- 给 Altera Arria 10 FPGA 和 Arria 10 SoC 供电：经过测试和验证的电源管理解决方案
- 采用 LT8614 和 LT3083 / LT6015 的混合宽调光比线性 LED 电流控制器
- 数字控制实现带有源缓冲的 高可靠性DC-DC功率转换
- 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 (Rev. C) 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
- 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
视频
- 低电压电源
- 具可编程电流限值的低噪声轨至轨负稳压器
- 用于状态监控的新一代传感器
- LT3094 — 在 1MHz 具 0.8µVRMS 噪声的负 LDO
- 完成您的电子设计
- 新 ADI公司和ARROW推出的3D飞行时间开发套件
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 Current 2 (typ) (A) | Output Voltage | Isupply (typ) (A) | RMS Noise (typ) (V) | Dropout Voltage (typ) (V) | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | LT3093 | 1 | -20 | -1.8 | 200m | - | Adj | 2.35m | 800n | 190m | $2.25 (LT3093EDD#PBF) |
| 2 | LT3040 | 1 | 1.8 | 20 | 200m | - | Adj | 1.9m | 1.2µ | 350m | $2.25 (LT3040EDD#PBF) |
| 3 | LT3094 | 1 | -20 | -1.8 | 500m | - | Adj | 2.35m | 800n | 235m | $2.80 (LT3094EDD#PBF) |
| 4 | LT3033 | 1 | 950m | 10 | 3 | - | Adj | 1.9m | 60µ | 95m | $3.05 (LT3033EUDC#PBF) |
| 5 | LT3070-1 | 1 | 950m | 3 | 5 | - | Adj | 1m | 25µ | 85m | $4.20 (LT3070EUFD-1#PBF) |
| 6 | LT3045-1 | 1 | 1.8 | 20 | 500m | - | Adj | 2.2m | 800n | 260m | $2.80 (LT3045EDD-1#PBF) |
| 7 | ADP7185 | 1 | -5.5 | -2 | 500m | - | -0.5, -1, -1.2, -1.5, -1.8, -2.5, -3, -3.3, Adj | 600µ | 5µ | 190m | $1.65 (ADP7185ACPZN0.5-R7) |
| 8 | 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 | 2µ | 59m | $6.79 (ADP1765ACPZ0.85-R7) |
| 9 | 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 | 2µ | 47m | $5.29 (ADP1764ACPZ0.85-R7) |
| 10 | LT3045 | 1 | 1.8 | 20 | 500m | - | Adj | 2.4m | 800n | 260m | $2.80 (LT3045EDD#PBF) |
| 11 | ADP7183 | 1 | -5.5 | -2 | 300m | - | -0.5, -1, -1.2, -1.5, -1.8, -2.5, -3, -3.3, Adj | 600µ | 4µ | 130m | $1.45 (ADP7183ACPZN0.5-R7) |
| 12 | LT3089 | 1 | 1.2 | 36 | 800m | - | Adj | 1.1m | 27µ | 1.47 | $2.13 (LT3089EDF#PBF) |
| 13 | ADP7159 | 1 | 2.3 | 5.5 | 2 | - | Adj | 4m | 1.6µ | 200m | $3.05 (ADP7159ACPZ-01-R7) |
| 14 | ADP7158 | 1 | 2.3 | 5.5 | 2 | - | 1.2, 1.8, 2.5, 2.8, 3.0, 3.3 | 4m | 1.6µ | 200m | $3.05 (ADP7158ACPZ-1.2-R7) |
| 15 | ADP7157 | 1 | 2.3 | 5.5 | 1.2 | - | Adj | 4m | 1.6µ | 120m | $2.69 (ADP7157ACPZ-01-R7) |
| 16 | ADP7156 | 1 | 2.3 | 5.5 | 1.2 | - | 1.2, 1.8, 2.5, 2.8, 3.0, 3.3 | 4m | 1.6µ | 120m | $2.69 (ADP7156ACPZ-1.2-R7) |
| 17 | ADP1763 | 1 | 1.1 | 1.98 | 3 | - | 0.9, 0.95, 1, 1.1, 1.2, 1.25, 1.3, 1.5 | 4.5m | 2µ | 95m | $3.99 (ADP1763ACPZ0.95-R7) |
| 18 | ADP1762 | 1 | 1.1 | 1.98 | 2 | - | 0.9, 0.95, 1, 1.1, 1.2, 1.25, 1.3, 1.5 | 4.5m | 2µ | 62m | $3.49 (ADP1762ACPZ0.95-R7) |
| 19 | ADP1761 | 1 | 1.1 | 1.98 | 1 | - | 0.9, 0.95, 1, 1.1, 1.2, 1.25, 1.3, 1.5 | 4.5m | 2µ | 30m | $3.09 (ADP1761ACPZ0.95-R7) |
| 20 | LT3066 | 1 | 1.8 | 45 | 500m | - | Adj | 64µ | 25µ | 300m | $2.00 (LT3066EDE#PBF) |
| 21 | LT3091 | 1 | -36 | -1.5 | 1.5 | - | -Adj | 1.2m | 18µ | 300m | $2.87 (LT3091EDE#PBF) |
| 22 | LT3088 | 1 | 1.2 | 36 | 800m | - | Adj | 400µ | 27µ | 1.35 | $1.95 (LT3088EST#PBF) |
| 23 | RH1965 | 1 | 1.8 | 20 | 900m | - | Adj | 500µ | 40µ | 310m | - |
| 24 | LT3042 | 1 | 1.8 | 20 | 200m | - | Adj | 2m | 800n | 350m | $2.25 (LT3042EDD#PBF) |
| 25 | LT3062 | 1 | 1.6 | 45 | 200m | - | Adj | 45µ | 30µ | 300m | $1.60 (LT3062EDCB#TRPBF) |
| 26 | LT3061 | 1 | 1.6 | 45 | 100m | - | Adj | 45µ | 30µ | 250m | $1.55 (LT3061EDCB#TRPBF) |
| 27 | ADP7142 | 1 | 2.7 | 40 | 200m | - | 1.8, 2.5, 3.3, 5, Adj | 50µ | 11µ | 200m | $1.10 (ADP7142ACPZN1.8-R7) |
| 28 | ADP7118 | 1 | 2.7 | 20 | 200m | - | 1.8, 2.5, 3.3, 5 | 50µ | 11µ | 200m | $0.77 (ADP7118ACPZN1.8-R7) |
| 29 | ADP7112 | 1 | 2.7 | 20 | 200m | - | 1.8, 2.5, 3.3, 5 | 50µ | 11µ | 200m | $0.53 (ADP7112ACBZ-1.2-R7) |
| 30 | ADP166 | 1 | 2.2 | 5.5 | 150m | - | 1.2, 1.8, 2.2, 2.3, 2.85, 3, 3.3 | 590n | 105µ | 120m | $0.35 (ADP166ACBZ-1.2-R7) |
| 31 | ADP165 | 1 | 2.2 | 5.5 | 150m | - | 1.2, 1.8, 2.2, 2.3, 2.85, 3, 3.3 | 590n | 105µ | 120m | $0.35 (ADP165ACBZ-1.2-R7) |
| 32 | ADM7155 | 1 | 2.3 | 5.5 | 600m | - | Adj | 6.5m | 1.6µ | 120m | $2.14 (ADM7155ACPZ-01-R7) |
| 33 | ADM7154 | 1 | 2.3 | 5.5 | 600m | - | 1.2, 1.8, 2.5, 2.8, 3.0, 3.3 | 4m | 1.6µ | 120m | $2.14 (ADM7154ACPZ-1.2-R7) |
| 34 | RH3083MK | 1 | 1.2 | 23 | 2.8 | - | Adj | 350µ | 40µ | 310m | - |
| 35 | LT3063 | 1 | 1.6 | 45 | 200m | - | Adj | 45µ | 30µ | 300m | $1.67 (LT3063EDCB#TRPBF) |
| 36 | ADM7172 | 1 | 2.3 | 6.5 | 2 | - | 1.3, 1.8, 2.5, 3.0, 3.3, 4.2, 5.0 | 700µ | 5µ | 172m | $1.79 (ADM7172ACPZ-1.3-R7) |
| 37 | ADM7171 | 1 | 2.3 | 6.5 | 1 | - | 1.3, 1.8, 2.5, 3.0, 3.3, 4.2, 5.0 | 700µ | 5µ | 84m | $1.19 (ADM7171ACPZ-1.3-R7) |
| 38 | ADM7170 | 1 | 2.3 | 6.5 | 500m | - | 1.3, 1.8, 2.5, 3.0, 3.3, 4.2, 5.0 | 700µ | 5µ | 42m | $0.88 (ADM7170ACPZ-1.3-R7) |
| 39 | LT3065 | 1 | 1.8 | 45 | 500m | - | 1.2, 1.5, 1.8, 2.5, 3.3, 5, Adj | 55µ | 25µ | 300m | $1.85 (LT3065EDD#PBF) |
| 40 | LT3090 | 1 | -36 | -1.5 | 600m | - | -Adj | 1m | 18µ | 300m | $2.15 (LT3090EDD#PBF) |
| 41 | ADM7151 | 1 | 4.5 | 16 | 800m | - | Adj | 4.3m | 1.6µ | 600m | $3.64 (ADM7151ACPZ-02-R7) |
| 42 | ADM7150 | 1 | 4.5 | 16 | 800m | - | 1.8, 2.8, 3.0, 3.3, 4.5, 4.8, 5.0 | 4.3m | 1.6µ | 600m | $3.64 (ADM7150ACPZ-1.8-R7) |
| 43 | LT3081 | 1 | 1.2 | 36 | 1.5 | - | Adj | 1.1m | 27µ | 1.21 | $2.60 (LT3081EDF#PBF) |
| 44 | LT3055 | 1 | 2 | 45 | 500m | - | Adj | 65µ | 25µ | 350m | $2.20 (LT3055EDE#PBF) |
| 45 | ADP7105 | 1 | 3.3 | 20 | 500m | - | 1.8, 3.3, 5.0 | 400µ | 15µ | 350m | $1.43 (ADP7105ACPZ-1.8-R7) |
| 46 | LT3030 | 2 | 1.8 | 20 | 750m | 250m | Adj | 120µ | 20µ | 300m | $3.27 (LT3030EFE#PBF) |
| 47 | LT3007 | 1 | 2 | 45 | 20m | - | 1.2, 1.5, 1.8, 2.5, 3.3, 5, Adj | 3µ | 92µ | 300m | $1.20 (LT3007ETS8#TRPBF) |
| 48 | ADP7182 | 1 | -28 | -2.7 | 200m | - | -1.2, -1.5, -1.8, -2.5, -3, 5, -5 | 33µ | 18µ | 185m | $1.29 (ADP7182ACPZN-1.2R7) |
| 49 | ADM7160 | 1 | 2.2 | 5.5 | 200m | - | 1.8, 2.5, 3.3 | 10µ | 9µ | 150m | $0.44 (ADM7160ACPZN1.8-R7) |
| 50 | LT3086 | 1 | 1.4 | 40 | 2.1 | - | Adj | 1.2m | 40µ | 330m | $3.00 (LT3086EDHD#PBF) |
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