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L4938NPD PDF预览

L4938NPD

更新时间: 2024-09-25 22:24:59
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 线性稳压器IC调节器电源电路光电二极管输出元件
页数 文件大小 规格书
12页 95K
描述
DUAL MULTIFUNCTION VOLTAGE REGULATOR

L4938NPD 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:MO-166, SOP-20
针数:20Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.67Is Samacsys:N
可调性:FIXED/ADJUSTABLE标称回动电压 1:0.6 V
最大绝对输入电压:28 VJESD-30 代码:R-PDSO-G20
长度:15.9 mm最大电网调整率:0.02%
最大负载调整率:0.05%功能数量:1
输出次数:2端子数量:20
工作温度TJ-Max:125 °C工作温度TJ-Min:-40 °C
最大输出电流 1:0.5 A标称输出电压 1:5 V
最大输出电压 2:20 V最小输出电压 2:5 V
封装主体材料:PLASTIC/EPOXY封装代码:HSOP
封装等效代码:SOP20,.56封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
调节器类型:FIXED/ADJUSTABLE POSITIVE MULTIPLE OUTPUT LDO REGULATOR座面最大高度:3.6 mm
子类别:Other Regulators表面贴装:YES
技术:BIPOLAR端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
最大电压容差:2%宽度:11 mm
Base Number Matches:1

L4938NPD 数据手册

 浏览型号L4938NPD的Datasheet PDF文件第2页浏览型号L4938NPD的Datasheet PDF文件第3页浏览型号L4938NPD的Datasheet PDF文件第4页浏览型号L4938NPD的Datasheet PDF文件第5页浏览型号L4938NPD的Datasheet PDF文件第6页浏览型号L4938NPD的Datasheet PDF文件第7页 
L4938N/ND  
L4938NPD  
DUAL MULTIFUNCTION VOLTAGE REGULATOR  
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.
.
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.
STANDBYOUTPUTVOLTAGEPRECISION5V  
± 2%  
OUTPUT2TRACKEDTOTHESTANDBYOUT-  
PUT  
OUTPUT  
2
DISABLE FUNCTION FOR  
STANDBYMODE  
VERY LOW QUIESCENT CURRENT, LESS  
THAN 250µA, IN STANDBY MODE  
OUTPUT 2 VOLTAGESETTABLE FROM 5 TO  
20V  
OUTPUT CURRENTS : I01 = 50mA,I02 =500mA  
VERY LOW DROPOUT (max 0.4V/0.6V)  
OPERATINGTRANSIENT SUPPLY VOLTAGE  
UP TO 40V  
POWER-ON RESET CIRCUIT SENSING THE  
STANDBYOUTPUT VOLTAGE  
POWER-ON RESET DELAY PULSE DEFINED  
BY THE EXTERNAL CAPACITOR  
EARLYWARNINGOUTPUT FOR SUPPLYUN-  
DERVOLTAGE  
PowerDIP  
(12+2+2)  
SO20  
(12+4+4)  
PowerSO20  
ORDERING NUMBERS: L4938N (PDIP)  
L4938ND (SO)  
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.
.
L4938NPD (PSO20)  
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.
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DESCRIPTION  
The L4938Nis a monolithicintegrateddual voltage  
regulatorswithtwoverylowdropoutoutputsandad-  
ditionalfunctions such as power-onresetand input  
voltagesense. Theyare designedfor supplyingmi-  
crocomputer controlled systems specially in auto-  
motive applications.  
THERMALSHUTDOWNAND SHORTCIRCUIT  
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
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  
VS1  
VS1  
VS2  
GND  
GND  
VO2  
VO2  
ADJ  
VS2  
3
EN  
GND  
GND  
GND  
GND  
RES  
SO  
GND  
GND  
GND  
GND  
VO2  
VO2  
ADJ  
ADJ  
VO1  
4
GND  
GND  
RES  
SO  
5
N.C.  
CT  
6
SO  
7
RESET  
N.C.  
N.C.  
GND  
EN  
8
N.C.  
GND  
9
VO1  
VO1  
10  
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.  

L4938NPD 替代型号

型号 品牌 替代类型 描述 数据表
L4938ND013TR STMICROELECTRONICS

类似代替

DUAL OUTPUT, FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, PDSO20, SOP-20
L4938ND STMICROELECTRONICS

类似代替

DUAL MULTIFUNCTION VOLTAGE REGULATOR

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