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LM317MDT-1 PDF预览

LM317MDT-1

更新时间: 2024-01-27 07:38:00
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 输出元件调节器
页数 文件大小 规格书
10页 188K
描述
Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSIP3, PLASTIC, DPAK-3

LM317MDT-1 技术参数

生命周期:Obsolete零件包装代码:TO-252
包装说明:SIP,针数:3
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.62
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-PSIP-T3长度:6.54 mm
功能数量:1端子数量:3
工作温度TJ-Max:125 °C工作温度TJ-Min:
最大输出电流 1:0.5 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
封装代码:SIP封装形状:RECTANGULAR
封装形式:IN-LINE认证状态:Not Qualified
调节器类型:ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR座面最大高度:8.63 mm
表面贴装:NO技术:BIPOLAR
端子形式:THROUGH-HOLE端子节距:2.3 mm
端子位置:SINGLE宽度:2.285 mm
Base Number Matches:1

LM317MDT-1 数据手册

 浏览型号LM317MDT-1的Datasheet PDF文件第1页浏览型号LM317MDT-1的Datasheet PDF文件第2页浏览型号LM317MDT-1的Datasheet PDF文件第3页浏览型号LM317MDT-1的Datasheet PDF文件第5页浏览型号LM317MDT-1的Datasheet PDF文件第6页浏览型号LM317MDT-1的Datasheet PDF文件第7页 
LM317M, LM317MA  
Figure 2. Load Regulation and I  
Adj  
/Load Test Circuit  
Load Regulation (mV) = V (min Load) –V (max Load)  
O
O
V
(min Load) – V (max Load)  
O
O
Load Regulation (% V ) =  
X 100  
O
V
(min Load)  
O
V
(min Load)  
O
VO (max Load)  
V
V
V
out  
in  
in  
LM317M  
I
L
R
L
(max Load)  
240  
1%  
Adjust  
R
L
(min Load)  
R
1
*
+
C
0.1µF  
C
1.0µF  
in  
O
I
Adj  
R
1%  
2
* Pulse Testing Required:  
1% Duty Cycle is suggested.  
Figure 3. Standard Test Circuit  
V
V
out  
in  
LM317M  
I
L
Adjust  
240  
1%  
R
V
R
L
V
1
ref  
I
I
Adj  
+
C
0.1µF  
C
O
1µF  
V
in  
O
I
SET  
R
1%  
2
To Calculate R :  
2
*Pulse Testing Required:  
1% Duty Cycle is suggested.  
V
= I  
R
+ 1.250 V  
= 5.25 mA  
out SET  
2
Assume I  
SET  
Figure 4. Ripple Rejection Test Circuit  
24V  
V
V
out  
V
= 10 V  
in  
out  
14V  
f = 120 Hz  
LM317M  
D
*
1
240  
1%  
Adjust  
R
R
L
1N4002  
1
+
C
0.1µF  
C
1.0µF  
V
O
in  
O
**  
C
+
1.65K  
1%  
10µF  
R
Adj  
2
* D Discharges C  
**C  
Adj  
if Output is Shorted to Ground.  
provides an AC ground to the adjust pin.  
1
Adj  
4
MOTOROLA ANALOG IC DEVICE DATA  

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