ADI公司的线性稳压器采用多种符合工业标准的表贴封装,提供出色的性能,并且具有热过载保护、过流保护、欠压闭锁(UVLO)、低输出噪声、快速输出放电(QOD)和关断模式等增值特性,关断模式还能大幅降低功耗。ADI公司低压差(LDO)线性调节器提供固定和可调输出电压,输出电流最高可达2.0 A,压差最低为80 mV。
ADI公司为线性稳压器设计提供在线设计支持、工具和资源,以帮助缩短设计时间。利用便捷的参数选择表搜索18种不同的参数,以便为具体设计选择最合适的LDO调节器。访问中文技术论坛(EngineerZone™)电源支持社区 ,获得帮助并与同行和ADI电源专家交流。查找有关线性调节器的各种资源,包括应用笔记、技术文章、数据手册、教程、设计手册、在线研讨会及其它内容。本网页提供有关线性稳压器的全方位资源,欢迎收藏。
| Part# | Product Description | Vin min (V) | Vin max (V) | Vout Preset | Max Vout Adj | Min Vout Adj | Iout (max) | VdropOut @ Rated Iout | Supply Current @ Min Load | Noise @ 10Hz-100kHz | # of Outputs | Operating Temp Range | Package | US Price 1000-4999 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ADP121Reference Circuit Available | 150 mA, Low Quiescent Current, CMOS Linear Regulator in 5-Lead TSOT | 2.3V | 5.5V | 10 Options 1.2 to 3.3 | 3.3V | 2.2V | 150mA | 90mV | 11µA | 40µV rms | 1 | -40 to +125 | TSOT-5, WLCSP-4 |
$ | |
| ADP122 | 5.5 V Input, 300 mA, Low Quiescent Current, CMOS Linear Regulator | 2.3V | 5.5V | 9 Options 1.8 to 3.3 | - | - | 300mA | 85mV | 45µA | 25µV rms | 1 | -40 to +125 | TSOT-5 |
$ | |
| ADP123 | 5.5 V Input, 300 mA, Low Quiescent Current, CMOS Linear Regulator w/ Adj. Output Voltage | 2.3V | 5.5V | Not Applicable | 5V | 800mV | 300mA | 85mV | 45µA | 25µV rms | 1 | -40 to +125 | TSOT-5 |
$ | |
| ADP124 | 5.5 V Input, 500 mA, Low Quiescent Current, CMOS Linear Regulators w/ Selectable Vout Options | 2.3V | 5.5V | 8 Options 1.8 to 3.3 | - | - | 500mA | 130mV | 45µA | 25µV rms | 1 | -40 to +125 | MSOP-8 |
$ | |
| ADP125 | 5.5 V Input, 500 mA, Low Quiescent Current, CMOS Linear Regulators /w Output Adustable 0.8 to 5V | 2.3V | 5.5V | Not Applicable | 5V | 800mV | 500mA | 130mV | 45µA | 25µV rms | 1 | -40 to +125 | MSOP-8 |
$ | |
| ADP130 | 350 mA, Low VIN, Low Quiescent Current, CMOS Linear Regulator with soft start | 1.2V | 3.6V | 5 Options 0.8 to 2.5 | - | - | 350mA | 70mV | 25µA | 29µV rms | 1 | -40 to +125 | TSOT-5 |
$ | |
| ADP150Reference Circuit Available | ✓ | Ultralow Noise, 150 mA CMOS Linear Regulator | 2.2V | 5.5V | 8 Options 1.8 to 3.3 | - | - | 150mA | - | 10µA | - | 1 | -40 to +125 | TSOT-5, WLCSP-4 |
$ |
| ADP151Reference Circuit Available | ✓ | Ultralow Noise, 200 mA, CMOS Linear Regulator | 2.2V | 5.5V | 12 Options 1.1 to 3.3 | - | - | 200mA | 13V | 10µA | 9µV rms | 1 | -40 to +125 | TSOT-5, WLCSP-4 |
$ |
| ADP160 | ✓ | Ultralow Noise, 150 mA CMOS Linear Regulator | 2.2V | 5.5V | 13 Options 1.2 to 4.2 | 4.2V | 1.2V | 150mA | 105mV | 560nA | 80µV rms | 1 | -40 to +125 | TSOT-5, WLCSP-4 |
$ |
| ADP161 | ✓ | Ultralow Iq, 150 mA CMOS Linear Regulator, Adj Output | 2.2V | 5.5V | - | 1.01V | 990mV | 150mA | 105mV | 560nA | 80µV rms | 1 | -40 to +125 | TSOT-5 |
$ |
| ADP162 | ✓ | Ultralow Iq, 150 mA CMOS Lin Reg, Fixed Vout, Quick Discharge Output Switch | 2.2V | 5.5V | 11 Options 1.2 to 4.2 | - | - | 150mA | 105mV | 560nA | 80µV rms | 1 | -40 to +125 | TSOT-5, WLCSP-4 |
$ |
| ADP163 | ✓ | Ultralow Iq, 150 mA CMOS Linear Regulator, Adj Vout | 2.2V | 5.5V | Not Applicable | 1.01V | 990mV | 150mA | 105mV | 560nA | 80µV rms | 1 | -40 to +125 | TSOT-5 |
$ |
| ADP170 | 300mA, Low Iq, CMOS Low Dropout Regulator | 1.6V | 3.6V | 5 Options 1.2 to 2.8 | 3V | 800mV | 300mA | 66mV | 18µA | 30µV rms | 1 | -40 to +125 | TSOT-5 |
$ | |
| ADP1706 | 1 A, CMOS LDO Linear Regulator w/ Soft Start | 2.5V | 5.5V | 15 Options 0.75 to 3.3 | - | - | 1A | 365mV | 50µA | 125µV rms | 1 | -40 to +125 | LFCSP-8, SOIC-8 |
$ | |
| ADP1707 | 1 A, LDO CMOS Linear Regulator w/ Tracking | 2.5V | 5.5V | 16 Options 0.75 to 3.3 | 3.3V | 750mV | 1A | - | 50µA | - | 1 | -40 to +125 | LFCSP-8, SOIC-8 |
$ | |
| ADP1708 | 1 A, Low Dropout, CMOS Linear Regulator | 2.5V | 5.5V | Not Applicable | 5V | 800mV | 1A | 365mV | 50µA | 125µV rms | 1 | -40 to +125 | LFCSP-8, SOIC-8 |
$ | |
| ADP171 | 300mA, Low Iq, CMOS LDO Linear Regulator w/ Adj Vout | 1.6V | 3.6V | Not Applicable | 3V | 800mV | 300mA | 66mV | 18µA | 30µV rms | 1 | -40 to +125 | TSOT-5 |
$ | |
| ADP1710 | 150 mA, LDO CMOS Linear Regulator w/ 16 Vout Preset Options or Adj 0.8 to 5V Version | 2.5V | 5.5V | 16 Options 0.75 to 3.3 | 5V | 800mV | 150mA | 150mV | 35µA | 40µV rms | 1 | -40 to +125 | TSOT-5 |
$ | |
| ADP1711 | 150 mA, LDO CMOS, Linear Reg w/ 16 Vout Preset Options & Ref Bypass | 2.5V | 5.5V | 16 Options 0.75 to 3.3 | - | - | 150mA | 150mV | 35µA | 40µV rms | 1 | -40 to +125 | TSOT-5 |
$ | |
| ADP1712 | 300 mA, LDO CMOS Linear Regulator w/Soft Start | 2.5V | 5.5V | 16 Options 0.75 to 3.3 | 5V | 750mV | 300mA | 170mV | 60µA | 40µV rms | 1 | -40 to +125 | TSOT-5 |
$ | |
| ADP1713 | 300 mA, LDO CMOS Linear Regulator w/ Reference Bypass | 2.5V | 5.5V | 16 Options 0.75 to 3.3 | 3.3V | 750mV | 300mA | 170mV | 60µA | 40µV rms | 1 | -40 to +125 | TSOT-5 |
$ | |
| ADP1714 | 300 mA, LDO CMOS Linear Regulator w/ Exl-Voltage Tracking Capability | 2.5V | 5.5V | 16 Options 0.75 to 3.3 | 3.3V | 750mV | 300mA | 170mV | 60µA | 40µV rms | 1 | -40 to +125 | TSOT-5 |
$ | |
| ADP1715 | 500 mA LDO CMOS Linear Regulator w/ Soft Start | 2.5V | 5.5V | 16 Options 0.75 to 3.3 | 5V | 800mV | 500mA | 250mV | 65µA | 125µV rms | 1 | -40 to +125 | MSOP-8 |
$ | |
| ADP1716 | 500mA, CMOS LDO Linear Regulator w/ Tracking | 2.5V | 5.5V | 16 Options 0.75 to 3.3 | - | - | 500mA | 250mV | 65µA | 125µV rms | 1 | -40 to +125 | MSOP-8 |
$ | |
| ADP172 | 300 mA, Low Iq, CMOS Linear Regulator | 1.6V | 3.6V | 8 Options 1 to 3 | 3V | 800mV | 300mA | 50mV | 23µA | 30µV rms | 1 | -40 to +125 | WLCSP-4 |
$ | |
| ADP1720Reference Circuit Available | 50 mA, High-Voltage, Micropower Linear Regulator | 4V | 28V | 3.3, 5.0 | 5V | 1.225V | 50mA | 275mV | 28µA | - | 1 | -40 to +125 | MSOP-8 |
$ | |
| ADP1740 | ✓ | 2 A, Low Vin LDO CMOS Linear Regulator | 1.6V | 3.6V | 7 Options 0.75 to 2.5 | - | - | 2A | 160mV | 90µA | 23µV rms | 1 | -40 to +125 | LFCSP-16 |
$ |
| ADP1741Reference Circuit Available | ✓ | 2A Low-Vin, Adjustable-Vout LDO Regulator | 1.6V | 3.6V | Not Applicable | 3V | 750mV | 2A | 160mV | 90µA | 23µV rms | 1 | -40 to +125 | LFCSP-16 |
$ |
| ADP1752 | 800mA Low-Vin, Low Dropout Linear Regulator | 1.6V | 3.6V | 7 Options 0.75 to 2.5 | - | - | 800mA | 70mV | 90µA | 23µV rms | 1 | -40 to +125 | LFCSP-16 |
$ | |
| ADP1753 | 800mA Low-Vin, Adjustable-Vout LDO Regulator w/ Soft Start | 1.6V | 3.6V | Not Applicable | 3V | 750mV | 800mA | 70mV | 90µA | 23µV rms | 1 | -40 to +125 | LFCSP-16 |
$ | |
| ADP1754 | 1.2A, Low-Vin, Low Dropout Linear Regulator | 1.6V | 3.6V | 7 Options 0.75 to 2.5 | 2.5V | 750mV | 1.2A | 105mV | 90µA | 23µV rms | 1 | -40 to +125 | LFCSP-16 |
$ | |
| ADP1755 | 1.2A, Low-Vin, Adj-Vout, LDO Regulator | 1.6V | 3.6V | Not Applicable | 3V | 750mV | 1.2A | 105mV | 90µA | 23µV rms | 1 | -40 to +125 | LFCSP-16 |
$ | |
| ADP2140 | 600mA Buck with 300mA LDO | 1.65V | 5.5V | 7 Options 1.2 to 3.3 | - | - | 300mA | 110mV | 65µA | 29µV rms | 2 | -40 to +125 | LFCSP-10 |
$ | |
| ADP220 | 200mA, High PSRR, Dual LDO Linear Regulator | 2.5V | 5.5V | 12 Options 1.1 to 3.3 | - | - | 200mA | 150V | 60µA | 27µV rms | 2 | -40 to +125 | WLCSP-6 |
$ | |
| ADP221 | 200mA, High PSRR, Dual LDO Linear Regulator w/pull down | 2.3V | 5.5V | 11 Options 1.1 to 3.3 | - | - | 200mA | 150mV | 60µA | 27V rms | 2 | -40 to +125 | WLCSP-6 |
$ | |
| ADP222 | ✓ | Fixed Dual 300mA Lo Noise Hi PSRR CMOS Linear Regulator | 2.5V | 5.5V | 8 Options 1.2 to 3.3 | - | - | 300mA | 170mV | 75µA | 27µV rms | 2 | -40 to +125 | LFCSP-8 |
$ |
| ADP223 | ✓ | Adj 300mA, Lo Noise, Hi PSRR Dual CMOS Linear Regulator | 2.5V | 5.5V | Not Applicable | 5.5V | 500mV | 300mA | 170mV | 75µA | 27µV rms | 2 | -40 to +125 | LFCSP-8 |
$ |
| ADP224 | ✓ | Fixed Dual 300mA Lo Noise Hi PSRR CMOS Linear Regulator | 2.5V | 5.5V | 1.8, 2.8 | - | - | 300mA | 170mV | 75µA | 27µV rms | 2 | -40 to +125 | LFCSP-8 |
$ |
| ADP225 | ✓ | Adj Dual 300mA Lo Noise Hi PSRR CMOS Linear Regulator | 2.5V | 5.5V | Not Applicable | 5.5V | 500mV | 300mA | 170mV | 75µA | 27µV rms | 2 | -40 to +125 | LFCSP-8 |
$ |
| ADP320 | Triple, 200 mA, Lo Noise, Hi PSRR Voltage Regulator | 1.8V | 5.5V | 1.5, 1.8, 3.3 | 5.5V | 1.8V | 200mA | 110mV | 85µA | 29µV rms | 3 | -40 to +125 | LFCSP-16 |
$ | |
| ADP322 | Triple, 200 mA, Lo Noise, Hi PSRR Voltage Regulator, Fixed Vout | 1.8V | 5.5V | 5 Options 1.2 to 3.3 | 3.3V | 1.8V | 200mA | 110mV | 85µA | 29µV rms | 3 | -40 to +125 | LFCSP-16 |
$ | |
| ADP323 | Triple, 200 mA, Lo Noise, Hi PSRR Vltg Regulator, Individually Adj Vout | 1.8V | 5.5V | Not Applicable | 5.5V | 1.8V | 200mA | 110mV | 85µA | 29µV rms | 3 | -40 to +125 | LFCSP-16 |
$ | |
| ADP3300 | High Accuracy, anyCAP®, 50 mA, LDO Regulator | 3V | 12V | 6 Options 2.7 to 5 | 5V | 2.7V | 50mA | - | 55µA | - | 1 | -40 to +85 | SOT23-6 |
$ | |
| ADP3301Reference Circuit Available | High Accuracy, anyCAP®, 100 mA, LDO Linear Regulator | 3V | 12V | 5 Options 2.7 to 5 | 5V | 2.7V | 100mA | - | 180µA | - | 1 | -20 to +85 | SOIC-8 |
$ | |
| ADP3303Reference Circuit Available | High Accuracy, anyCAP®, 200 mA, LDO Linear Regulator | 3.2V | 12V | 5 Options 2.7 to 5 | 5V | 2.7V | 200mA | - | 250µA | - | 1 | -20 to +85 | SOIC-8 |
$ | |
| ADP3309 | anyCAP®, 100 mA, LDO Linear Regulator | 2.8V | 12V | 7 Options 2.5 to 3.6 | 3.6V | 2.5V | 100mA | - | 190µA | - | 1 | -20 to +85 | SOT23-5 |
$ | |
| ADP3330Reference Circuit Available | High Accuracy, Ultralow Iq, 200 mA, anyCAP® LDO Regulator in SOT23 | 2.9V | 12V | 7 Options 2.5 to 5 | 5V | 2.5V | 200mA | - | 34µA | - | 1 | -40 to +85 | SOT23-6 |
$ | |
| ADP3331 | Adjustable 1.5V-10V Output, Ultralow Iq, 200 mA, anyCAP® LDO Regulator in SOT-23 | 2.6V | 12V | Not Applicable | 11.75V | 1.5V | 200mA | - | 34µA | - | 1 | -40 to +85 | SOT23-6 |
$ | |
| ADP3333Reference Circuit Available | High Accuracy Ultralow Iq, 300 mA, anyCAP® LDO Regulator | 2.6V | 12V | 8 Options 1.5 to 5 | 1.5V | 5V | 300mA | - | 70µA | - | 1 | -40 to +85 | MSOP-8 |
$ | |
| ADP3334Reference Circuit Available | Adj 1.5V-10V Vout, High Accuracy, Low Iq, 500 mA anyCAP®LDO Regulator | 2.6V | 11V | Not Applicable | 11.75V | 1.5V | 500mA | - | 150µA | - | 1 | -40 to +85 | LFCSP-8, MSOP-8, SOIC-8 |
$ | |
| ADP3335 | High Accuracy, Ultralow Iq, 500mA, anyCAP® LDO Regulator | 2.6V | 12V | 6 Options 1.5 to 3.3 | 5V | 1.8V | 500mA | - | 80µA | - | 1 | -40 to +85 | LFCSP-8, MSOP-8 |
$ | |
| ADP3336Reference Circuit Available | Small, Adj 1.5V-10V Output, 500 mA anyCAP® LDO Linear Regulator | 2.6V | 12V | Not Applicable | 10V | 1.5V | 500mA | - | 80µA | - | 1 | -40 to +85 | MSOP-8 |
$ | |
| ADP3338Reference Circuit Available | Hi Accuracy, Ultralow Iq, 1A, anyCAPT LDO Linear Regulator | 2.7V | 8V | 7 Options 1.5 to 5 | 5V | 1.5V | 1A | 190mV | 110µA | 95µV rms | 1 | -40 to +85 | SOT-223 |
$ | |
| ADP3339Reference Circuit Available | Hi-Accuracy, Ultralow Iq, 1.5 A, anyCAP® LDO Regulator | 2.8V | 6V | 7 Options 1.5 to 5 | 5V | 1.5V | 1.5A | - | 130µA | - | 1 | -40 to +85 | SOT-223 |
$ | |
| ADP3367 | Fixed +5V/Adj 1.3V-16V, LDO Linear Regulator | 2.5V | 16.5V | 5.0 | 16V | 1.3V | 300mA | - | 17µA | - | 1 | -40 to +85 | SOIC-8 |
$ | |
| ADP5030 | Dual LDO (Vout=1.2V, 2.8V) w/ Load Switch | - | - | - | - | - | 200mA | - | 60µA | - | 2 | -40 to +125 | WLCSP-16 |
$ | |
| ADP667 | Fixed +5V or Adj 1.3V-16V Vout, LDO Linear Regulator w/ Dropout Detection | 3.5V | 16.5V | 5.0 | 16.5V | 1.3V | 250mA | - | 20µA | - | 1 | -40 to +85 | Plastic DIP-8, SOIC-8 |
$ | |
| ADP7102Reference Circuit Available | ✓ | 20V, 300 mA, Low Noise, CMOS LDO | 3.3V | 20V | 7 Options 1.5 to 9 | - | 1.22V | 300mA | 200mV | 400µA | 15µV rms | 1 | -40 to +125 | LFCSP-8, SOIC-8 |
$ |
| ADP7104 | ✓ | 20V, 500 mA, Low Noise, CMOS LDO | 3.3V | 20V | 7 Options 1 to 9 | - | 1.22V | 500mA | 350mV | 400µA | 15µV rms | 1 | -40 to +125 | LFCSP-8, SOIC-8 |
$ |
| Part Number | Description | Number of Outputs | Topology | Output Current (mA) | Vin: (min) (V) | Vin: (max) (V) | Vout Preset (V) | Vout Adj (min) (V) | Vout Adj (max) (V) | Key Features | Package | Pricing ($@1k) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ADP2140 | 600mA Buck + 300mA LDO | 2 | LDO | 300 | 1.65 | 5.5 | 1.2, 1.5, 1.8, 2.5, 2.8, 3.3 | - | - | Auto Sequenicing, Power Good, Power Save Mode | 10-LFCSP | 1.2 |
| ADP5020 | General Purpose PMU | 3 | LDO 1 | 150 | 2.3 | 5.5 | 1.8, 2.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3.0, 3.1, 3.2, 3.3 | - | - | I2C, Programmable Outputs, Supervisor, Ext. Sync | 20-LFCSP | 1.5 |
| ADP5022 | Dual 3Mhz Buck with 150mA LDO | 3 | LDO | 150 | 1.7 | 5.5 | 1.2, 1.5, 1.55, 1.6, 1.65, 1.7, 1.75, 1.8, 1.875, 2.0, 2.5, 2.775, 2.8, 2.9, 3.0, 3.3 | - | - | Mode Pin, Individual Enable Pins | 16-WLCSP | 1.8 |
| ADP5023 | Dual 3 MHz, 800mA Buck with One 300 mA LDO | 3 | LDO | 300 | 1.7 | 5.5 | 1.2 | 0.8 | 4.75 | - | 24-LFCSP | 1.59 |
| ADP5024 | Dual 1.2A Buck + 300mA LDO | 3 | LDO | 300 | 1.7 | 5.5 | 1.2, 1.8, 3.3 | 0.8 | 4.75 | Mode pin, Individual Enable Pins | 24-LFCSP | 1.79 |
| ADP5033 | Dual 3Mhz Buck Regulator with Dual LDO | 4 | LDO x 2 | 300 | 1.7 | 5.5 | 1.2, 1.5, 1.55, 1.6, 1.65, 1.7, 1.75, 1.8, 1.875, 2.0, 2.5, 2.775, 2.8, 2.9, 3.0, 3.3 | - | - | Mode pin, Two Enable Pins | 16-LFCSP | 1.9 |
| ADP5034 | Dual 3Mhz 1.2A Buck Regulator with 300mA Dual LDO | 4 | LDO x 2 | 300 | 1.7 | 5.5 | 1.2, 1.8, 2.8, 3.3 | 0.8 | 4.75 | Mode pin, Individual Enable Pins | 24-LFCSP;28-TSSOP | 1.99 |
| ADP5037 | Dual 3Mhz 800mA Buck Regulator with Dual 300mA LDO | 4 | LDO x 2 | 300 | 1.7 | 5.5 | 1.2, 1.8, 2.8, 3.3 | 0.8 | 4.75 | Mode pin, Individual Enable Pins | 24-LFCSP | 1.69 |
| ADP5040 | 3Mhz Buck Regulator with Dual LDO | 3 | LDO x 2 | 300 | 1.7 | 5.5 | - | 0.8 | 4.75 | Individual Enable Pins, Mode Pin | 20-LFCSP | 1.39 |
| ADP5041 | 3Mhz Buck Regulator with Dual LDO, Supervisor and Watchdog Timer | 3 | LDO x 2 | 300 | 1.7 | 5.5 | - | 0.8 | 4.75 | Individual Enable Pins and Supervisor/WDI, Mode Pin and MR pin | 20-LFCSP | 1.79 |
| ADP5042 | 3Mhz Buck Regulator with Dual LDO, Supervisor and Dual Watchdog Timers | 3 | LDO x 2 | 300 | 1.7 | 5.5 | 0.8, 0.9, 1.0, 1.1, 1.2, 1.5, 1.6, 1.7, 1.8, 2.0, 2.25, 2.5, 2.8, 3.0, 3.3 | - | - | Individual Enable Pins and Supervisorm, WDI WDI2, Mode Pin and MR pin | 20-LFCSP | 1.99 |
| ADP5043 | 3Mhz Buck Regulator with LDO, Supervisor and Dual Watchdog Timers | 2 | LDO | 300 | 1.7 | 5.5 | 0.8, 0.9, 1.0, 1.1, 1.2, 1.5, 1.6, 1.7, 1.8, 2.0, 2.25, 2.5, 2.8, 3.0, 3.3 | - | - | Individual Enable Pins and Supervisorm, WDI WDI2, Mode Pin and MR pin | 20-LFCSP | 1.79 |
| ADP5045 | Boost, buck-boost, triple buck, and dual LDO | 7 | LDO x 2 | 150, 50 | 2.8 | 5.5 | - | 1.5 | 3.5 | I2C, Programmable Power Seqiencing, Soft Start, Output Voltages and RTC. 25mA LED Driver | 64-WLCSP | 4.99 |
| ADP5050 | 5-Channel Integrated Power Solution with Quad Buck Regulators, 200 mA LDO, I2C | 5 | LDO | 200 | 1.7 | 5.5 | - | 0.5 | 4.75 | Individual Precision Enable pins, Power Good pins, LDO, I2C | 48-LFCSP | 4.39 |
| ADP5052 | 5-Channel Integrated Power Solution with Quad Buck Regulators and 200 mA LDO | 5 | LDO | 200 | 1.7 | 5.5 | - | 0.5 | 4.75 | Individual Precision Enable pins, Power Good pins, LDO | 48-LFCSP | 3.59 |
ADP7182是一款CMOS、低压差(LDO)线性稳压器,采用-2.7 V至-28 V电源供电,最大输出电流为−200 mA。这款高输入电压LDO适用于调节-27 V至-1.22 V供电的高性能模拟和混合信号电路。该器件采用先进的专有架构,提供高电源抑制、低噪声特性,仅需一个2.2 μF小型陶瓷输出电容,便可实现出色的线路与负载瞬态响应性能。
ADP7182提供固定输出电压选项和可调输出型号,可通过外置反馈分压器,将输出电压调节至-1.22 V至−VIN + VDO
ADP7182稳压器输出噪声电压为18 μV rms,并不受输出电压影响。使能逻辑能够与正负逻辑电平接口,以实现最大灵活性。
ADP7182采用8引脚LFCSP封装,以实现薄型、小尺寸应用。5引脚TSOT封装计划在2013年底发布。
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