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MAX8887EZK32 PDF预览

MAX8887EZK32

更新时间: 2024-02-01 05:02:57
品牌 Logo 应用领域
美信 - MAXIM 信息通信管理光电二极管
页数 文件大小 规格书
8页 391K
描述
Fixed Positive LDO Regulator, 3.2V, BICMOS, PDSO5, LOW PROFILE, SOT-23, 5 PIN

MAX8887EZK32 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOT-23
包装说明:TSSOP,针数:5
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.14
最大输入电压:5.5 V最小输入电压:3.6 V
JESD-30 代码:R-PDSO-G5JESD-609代码:e3
长度:2.9 mm湿度敏感等级:1
功能数量:1端子数量:5
工作温度TJ-Max:150 °C最大输出电流 1:0.3 A
最大输出电压 1:3.296 V最小输出电压 1:3.104 V
标称输出电压 1:3.2 V封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度:1.1 mm表面贴装:YES
技术:BICMOS端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.95 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:1.6 mmBase Number Matches:1

MAX8887EZK32 数据手册

 浏览型号MAX8887EZK32的Datasheet PDF文件第2页浏览型号MAX8887EZK32的Datasheet PDF文件第3页浏览型号MAX8887EZK32的Datasheet PDF文件第4页浏览型号MAX8887EZK32的Datasheet PDF文件第5页浏览型号MAX8887EZK32的Datasheet PDF文件第6页浏览型号MAX8887EZK32的Datasheet PDF文件第8页 
Low-Dropout, 300mA Linear Regulators in SOT23  
IN  
SHDN  
P
MOS DRIVER  
WITH I  
LIMIT  
ERROR  
AMP  
SHUTDOWN  
LOGIC  
OUT  
POK  
MAX8888  
POK  
1.25V  
REF  
95%  
REF  
THERMAL  
SENSOR  
GND  
Figure 1. Functional Diagram  
put capacitors with an ESR of 0.1or less to ensure sta-  
bility and optimum transient response. Surface-mount  
ceramic capacitors have very low ESR and are com-  
MAXIMUM OUTPUT CURRENT  
vs. INPUT VOLTAGE  
(POWER DISSIPATION LIMIT)  
monly available in values up to 10µF. Connect C and  
IN  
400  
C
as close to the MAX8887/MAX8888 as possible to  
OUT  
T = +85°C  
A
minimize the impact of PC board trace inductance.  
T = +70°C  
A
MAXIMUM RECOMMENDED OUTPUT CURRENT  
Noise, PSRR, and Transient Response  
The MAX8887/MAX8888 are designed to operate with  
low dropout voltages and low quiescent currents in bat-  
tery-powered systems while still maintaining excellent  
noise, transient response, and AC rejection. See the  
Typical Operating Characteristics for a plot of power-  
supply rejection ratio (PSRR) versus frequency. When  
operating from noisy sources, improved supply-noise  
rejection and transient response can be achieved by  
increasing the values of the input and output bypass  
capacitors and through passive filtering techniques.  
300  
200  
100  
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0  
(V - V ) (V)  
IN  
OUT  
Input-Output (Dropout) Voltage  
A regulators minimum input-to-output voltage differen-  
tial (dropout voltage) determines the lowest usable sup-  
ply voltage at which the output is regulated. In  
battery-powered systems, this determines the useful  
end-of-life battery voltage. The MAX8887/MAX8888 use  
a P-channel MOSFET pass transistor. Its dropout volt-  
age is a function of drain-to-source on-resistance  
Figure 2. Power Operating Regions: Maximum Output Current  
vs. Input Voltage  
(R  
) multiplied by the load current (see Typical  
DS(ON)  
Operating Characteristics).  
Chip Information  
V
= V - V  
= R  
I
OUT  
DROPOUT  
IN  
OUT  
DS(ON)  
TRANSISTOR COUNT: 620  
PROCESS: BiCMOS  
_______________________________________________________________________________________  
7

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