参数资料
型号: LM317TG
厂商: ON Semiconductor
文件页数: 5/12页
文件大小: 0K
描述: IC REG LDO ADJ .5A TO220AB
标准包装: 50
稳压器拓扑结构: 正,可调式
输出电压: 1.2 V ~ 37 V
输入电压: 最高 40 V
稳压器数量: 1
电流 - 输出: 500mA
电流 - 限制(最小): 1.5A
工作温度: 0°C ~ 125°C
安装类型: 通孔
封装/外壳: TO-220-3
供应商设备封装: TO-220AB
包装: 管件
产品目录页面: 1116 (CN2011-ZH PDF)
其它名称: LM317TGOS
LM317, NCV317
4.0
0.4
0.2
3.0
0
-0.2
-0.4
I L = 1.5 A
I L = 0.5 A
2.0
T J = 25 ? C
150 ? C
-0.6
V in = 15 V
V out = 10 V
1.0
-55 ? C
-0.8
-1.0
0
-50
-25 0 25 50 75 100
125
150
0
10 20 30
40
T J , JUNCTION TEMPERATURE ( ? C)
Figure 7. Load Regulation
3.0
V in -V out , INPUT-OUTPUT VOLTAGE DIFFERENTIAL (Vdc)
Figure 8. Current Limit
70
65
2.5
D V out = 100 mV
I L = 1.5 A
60
1.0 A
55
50
2.0
500 mA
45
40
1.5
200 mA
20 mA
35
-50
-25
0
25
50
75
100
125
150
1.0
-50
-25
0
25
50
75
100
125
150
1.26
T J , JUNCTION TEMPERATURE ( ? C)
Figure 9. Adjustment Pin Current
5.0
T J , JUNCTION TEMPERATURE ( ? C)
Figure 10. Dropout Voltage
1.25
1.24
1.23
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
T J = -55 ? C
+25 ? C
+150 ? C
1.22
-50
-25
0 25 50 75 100 125
150
0
0
10 20 30 40
T J , JUNCTION TEMPERATURE ( ? C)
Figure 11. Temperature Stability
http://onsemi.com
5
V in -V out , INPUT-OUTPUT VOLTAGE DIFFERENTIAL (Vdc)
Figure 12. Minimum Operating Current
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相关代理商/技术参数
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LM317TG 制造商:ON Semiconductor 功能描述:IC VOLTAGE REGULATOR
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LM317-TI 制造商:TI 制造商全称:Texas Instruments 功能描述:3-TERMINAL ADJUSTABLE REGULATOR
LM317-TN3-R 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:HIGH CURRENT 1.3V TO 37V ADJUSTABLE VOLTAGE REGULATOR
LM317-TN3-T 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:HIGH CURRENT 1.3V TO 37V ADJUSTABLE VOLTAGE REGULATOR