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LM237SP PDF预览

LM237SP

更新时间: 2024-09-25 22:47:07
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 稳压器
页数 文件大小 规格书
14页 247K
描述
NEGATIVE VOLTAGE REGULATORS THREE-TERMINAL ADJUSTABLE

LM237SP 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SFM包装说明:, SIP3,.1TB
针数:3Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.85可调性:ADJUSTABLE
最大差分输入-输出电压:40 V最小差分输入-输出电压:3 V
JESD-30 代码:R-PSFM-T3最大电网调整率 (%/V):0.02
最大负载调整率 (%):0.5%功能数量:1
输出次数:1端子数量:3
工作温度TJ-Max:150 °C工作温度TJ-Min:-25 °C
最高工作温度:150 °C最低工作温度:-25 °C
最大输出电流 1:1.5 A最大输出电压 1:37 V
最小输出电压 1:1.2 V封装主体材料:PLASTIC/EPOXY
封装等效代码:SIP3,.1TB封装形状:RECTANGULAR
封装形式:FLANGE MOUNT认证状态:Not Qualified
调节器类型:ADJUSTABLE NEGATIVE SINGLE OUTPUT STANDARD REGULATOR子类别:Other Regulators
表面贴装:NO技术:BIPOLAR
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:SINGLE

LM237SP 数据手册

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LM137/LM237  
LM337  
THREE-TERMINAL ADJUSTABLE  
NEGATIVE VOLTAGE REGULATORS  
.
OUTPUT VOLTAGE ADJUSTABLE DOWN TO  
Vref  
.
.
.
.
1.5A GUARANTEED OUTPUT CURRENT  
0.3%/V TYPICAL LOAD REGULATION  
0.01%/V TYPICAL LINE REGULATION  
CURRENT LIMIT CONSTANT WITH TEM-  
PERATURE  
RIPPLE REJECTION : 77dB  
STANDARD 3-LEAD TRANSISTOR PACK-  
AGES  
.
.
TO-3  
TO-220  
TO-39  
.
EXCELLENT  
0.002%/V  
THERMAL  
REGULATION:  
.
50ppm/°C TEMPERATURE COEFFICIENT  
DESCRIPTION  
The LM137 series are adjustable 3-terminal nega-  
tive voltage regulators capable of supplying in ex-  
cess- 1.5Aovera -1.2 to -37Voutput voltagerange.  
They are exceptionally easy to use and require only  
two external resistors to set the output voltage. Fur-  
ther, both line and load regulation are better than  
standard fixed regulators. Also, LM137 regulators  
are supplied in standard transistor packages which  
are easily mounted and handled. In addition to  
higher performance than fixed regulators, the  
LM137 series offer full overload protection available  
only in integrated circuits. Included on the chip are  
current limit, thermal overload protection and safe  
area protection. All overload protection circuitry re-  
mainsfullyfunctional even ifthe adjustment terminal  
is disconnected.  
PIN CONNECTIONS  
TO-3  
(bottom view)  
TO-39  
(bottom view)  
TO-220  
(front view)  
1 - Adj  
2 - Output  
3 - Input  
1 - Output  
2 - Adj  
Case is input  
1 - Adj  
2 - Output  
3 - input  
Heatsink surface connected to input  
March 1993  
1/14  

LM237SP 替代型号

型号 品牌 替代类型 描述 数据表
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