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ADM7171ACPZ-R7集成电路(IC)线性+开关稳压器规格书PDF中文资料
厂商型号 |
ADM7171ACPZ-R7 |
参数属性 | ADM7171ACPZ-R7 封装/外壳为8-WFDFN 裸露焊盘,CSP;包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;类别为集成电路(IC) > 线性 + 开关稳压器;产品描述:IC REG LIN POS ADJ 1A 8LFCSP |
功能描述 | Fast transient response |
文件大小 |
1.10172 Mbytes |
页面数量 |
24 页 |
生产厂商 | Analog Devices |
企业简称 |
AD【亚德诺】 |
中文名称 | 亚德诺半导体技术有限公司官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-9-22 12:12:00 |
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ADM7171ACPZ-R7规格书详情
GENERAL DESCRIPTION
The ADM7171 is a CMOS, low dropout linear regulator (LDO) that operates from 2.3 V to 6.5 V and provides up to 1 A of output current. This high output current LDO is ideal for regulation of high performance analog and mixed signal circuits operating from 6 V down to 1.2 V rails. Using an advanced proprietary architecture, the device provides high power supply rejection and low noise, and achieves excellent line and load transient response with just a small 4.7 μF ceramic output capacitor. Load transient response is typically 1.5 μs for a 1 mA to 500 mA load step.
The ADM7171 is available in 17 fixed output voltage options. The following voltages are available from stock: 1.3 V, 1.8 V, 2.5 V, 3.0 V, 3.3 V, 4.2 V, and 5.0 V. Additional voltages that are available by special order are: 1.5 V, 1.85 V, 2.0 V, 2.2 V, 2.7 V, 2.75 V, 2.8 V, 2.85 V, 3.8 V, and 4.6 V. An adjustable version is also available that allows output voltages that range from 1.2 V to VIN − VDO with an external feedback divider.
Inrush current can be controlled by adjusting the start-up time via the soft start pin. The typical start-up time with a 1 nF soft start capacitor is 1.0 ms.
The ADM7171 regulator output noise is 5 μV rms independent of the output voltage. The ADM7171 is available in an 8-lead, 3 mm × 3 mm LFCSP, making it not only a very compact solution, but also providing excellent thermal performance for applications requiring up to 1 A of output current in a small, low profile footprint.
FEATURES
Input voltage range: 2.3 V to 6.5 V
Maximum load current: 1 A
Low noise: 5 μV rms independent of output voltage at
100 Hz to 100 kHz
Fast transient response: 1.5 μs for 1 mA to 500 mA load step
60 dB PSRR at 100 kHz
Low dropout voltage: 42 mV at 500 mA load, VOUT = 3 V
Initial accuracy: −0.5 (minimum), +1 (maximum)
Accuracy over line, load, and temperature: ±1.5
Quiescent current, IGND = 0.7 mA with no load
Low shutdown current: 0.25 μA at VIN = 5 V
Stable with small 4.7 μF ceramic output capacitor
Adjustable and fixed output voltage options: 1.2 V to 5.0 V
Adjustable output from 1.2 V to VIN − VDO
Precision enable
Adjustable soft start
8-lead, 3 mm × 3 mm LFCSP package
Supported by ADIsimPower tool
APPLICATIONS
Regulation to noise sensitive applications: ADC and DAC
circuits, precision amplifiers, PLLs/VCOs, and clocking ICs
Communications and infrastructure
Medical and healthcare
Industrial and instrumentation
ADM7171ACPZ-R7属于集成电路(IC) > 线性 + 开关稳压器。亚德诺半导体技术有限公司制造生产的ADM7171ACPZ-R7稳压器 - 线性线性稳压器用于提供稳定的输出电压,无论负载电流、输入电压或环境因素如何变化,这些输出电压通常都要保持不变。它们的工作原理要求输入电压维持在高于所需的输出电压,而且要超出某个最小量,并且在工作时会将输入端的任何多余电压转换为热量。对于大多数应用而言,虽然这种稳压器的效率低于开关模式的稳压器,但它们通常更适合对噪声高度敏感的应用。
产品属性
更多- 产品编号:
ADM7171ACPZ-R7
- 制造商:
Analog Devices Inc.
- 类别:
集成电路(IC) > 线性 + 开关稳压器
- 包装:
卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带
- 输出配置:
正
- 输出类型:
可调式
- 电压 - 输入(最大值):
6.5V
- 电压 - 输出(最小值/固定):
1.2V
- 电压 - 输出(最大值):
6.365V
- 电压降(最大值):
0.135V @ 1A
- 电流 - 输出:
1A
- PSRR:
60db ~ 20dB(100kHz ~ 1MHz)
- 控制特性:
使能,软启动
- 保护功能:
过流,超温
- 工作温度:
-40°C ~ 125°C
- 安装类型:
表面贴装型
- 封装/外壳:
8-WFDFN 裸露焊盘,CSP
- 供应商器件封装:
8-LFCSP-WD(3x3)
- 描述:
IC REG LIN POS ADJ 1A 8LFCSP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ADI/亚德诺 |
18+ |
NA |
12000 |
向鸿专营TI ADI,代理渠道可订货 |
询价 | ||
ADI |
2024 |
LFCSP |
18795 |
原装现货,欢迎咨询 |
询价 | ||
ADI |
2022+ |
LFCSP8 |
57550 |
询价 | |||
ADI |
23+ |
LFCSP |
4500 |
市场最低 原装现货 假一罚百 可开原型号 |
询价 | ||
ADI/亚德诺 |
2023+ |
LFCSP-8 |
6000 |
全新原装深圳仓库现货有单必成 |
询价 | ||
ADI/亚德诺 |
21+ |
LFCSP-8 |
10000 |
原装,品质保证,请来电咨询 |
询价 | ||
ADI |
24+ |
LFCSP |
4500 |
原厂授权代理 价格绝对优势 |
询价 | ||
ADI/亚德诺 |
22+ |
LFCSP-8 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
ADI |
2020+ |
LFCSP |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
ADI(亚德诺) |
23+ |
N/A |
20000 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 |