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L4938ND013TR PDF预览

L4938ND013TR

更新时间: 2024-09-26 20:08:23
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 光电二极管输出元件调节器
页数 文件大小 规格书
12页 567K
描述
DUAL OUTPUT, FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, PDSO20, SOP-20

L4938ND013TR 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP-20
针数:20Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.69JESD-30 代码:R-PDSO-G20
JESD-609代码:e0长度:12.8 mm
功能数量:1输出次数:2
端子数量:20工作温度TJ-Max:150 °C
工作温度TJ-Min:-55 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified调节器类型:FIXED/ADJUSTABLE POSITIVE MULTIPLE OUTPUT LDO REGULATOR
座面最大高度:2.65 mm表面贴装:YES
端子面层:TIN LEAD端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.5 mm
Base Number Matches:1

L4938ND013TR 数据手册

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L4938N/ND  
L4938NPD  
®
DUAL MULTIFUNCTION VOLTAGE REGULATOR  
.
.
.
.
.
STANDBY OUTPUT VOLTAGE PRECISION 5V  
± 2%  
OUTPUT 2 TRACKED TO THE STANDBY OUT-  
PUT  
OUTPUT  
2
DISABLE FUNCTION FOR  
STANDBY MODE  
VERY LOW QUIESCENT CURRENT, LESS  
THAN 250µA, IN STANDBY MODE  
OUTPUT 2 VOLTAGE SETTABLE FROM 5 TO  
20V  
OUTPUT CURRENTS : I01 = 50mA, I02 = 500mA  
VERY LOW DROPOUT (max 0.4V/0.6V)  
OPERATING TRANSIENT SUPPLY VOLTAGE  
UP TO 40V  
POWER-ON RESET CIRCUIT SENSING THE  
STANDBY OUTPUT VOLTAGE  
POWER-ON RESET DELAY PULSE DEFINED  
BY THE EXTERNAL CAPACITOR  
EARLY WARNING OUTPUT FOR SUPPLY UN-  
DERVOLTAGE  
PowerDIP  
(12+2+2)  
SO20  
(12+4+4)  
PowerSO20  
ORDERING NUMBERS: L4938N (PDIP)  
.
.
.
L4938ND (SO)  
L4938NPD (PSO20)  
.
.
.
.
DESCRIPTION  
The L4938N is a monolithic integrated dual voltage  
regulatorswith two very low dropoutoutputs and ad-  
ditional funtions such as power-on reset and input  
voltagense. They are designed for supplying mi-  
crocomputer controlled systems specially in auto-  
tive applications.  
THERMAL SHUTDOWN AND SHORT CIRCUIT  
PROTECTIONS  
(top view)  
PIN CONNECTION  
POWERDIP  
SO20  
PowerSO20  
N.C.  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
SI  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
GND  
N.C.  
VO2  
GND  
N.C.  
VS2  
VS1  
SI  
N.C.  
CT  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
SI  
C7  
EN  
V
S1  
S2  
VS1  
VS2  
GND  
GND  
VO2  
VO2  
ADJ  
V
EN  
GND  
GND  
GND  
GND  
RES  
SO  
GND  
GND  
GND  
GND  
ADJ  
VO1  
GND  
GND  
RES  
SO  
N.C.  
CT  
SO  
RESET  
N.C.  
N.C.  
GND  
V
V
O2  
O2  
EN  
N.C.  
GND  
VO1  
V
O1  
ADJ  
D95AT156  
D93AT004  
D95AT169A  
April 1999  
1/12  
This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.  

L4938ND013TR 替代型号

型号 品牌 替代类型 描述 数据表
L4938NPD STMICROELECTRONICS

类似代替

DUAL MULTIFUNCTION VOLTAGE REGULATOR

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