LM117H National Semiconductor, LM117H Datasheet - Page 12
LM117H
Manufacturer Part Number
LM117H
Description
IC, ADJ LINEAR REG, 1.2V TO 37V, TO-39-3
Manufacturer
National Semiconductor
Datasheet
1.LM117H.pdf
(28 pages)
Specifications of LM117H
Primary Input Voltage
40V
Dropout Voltage Vdo
2.2V
No. Of Outputs
1
No. Of Pins
3
Output Current
500mA
Operating Temperature Range
0°C To +125°C
Voltage Regulator Type
Linear
Topology
Standard
Regulator Output Type
Adjustable
Polarity Type
Positive
Number Of Outputs
Single
Input Voltage (min)
4.2V
Input Voltage (max)
40V
Output Voltage
1.2 to 37V
Package Type
TO-39
Load Regulation
0.3%
Line Regulation
0.02%/V
Operating Temp Range
-55C to 150C
Operating Temperature Classification
Military
Pin Count
3
Mounting
Through Hole
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM117H
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM117H/883Q
Manufacturer:
AOS
Quantity:
125
Part Number:
LM117HRQMLV
Manufacturer:
NS/国半
Quantity:
20 000
Part Number:
LM117HVI
Manufacturer:
LINEAR/凌特
Quantity:
20 000
www.national.com
Note: * Tab of device attached to topside of copper.
Layout
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Top Side (in
0.0123
0.066
0.066
0.066
0.066
0.066
0.066
0.066
0.175
0.284
0.392
0.53
0.76
0.3
1.0
0.5
FIGURE 9. θ
TABLE 1. θ
2
)*
Copper Area
JA
vs 2oz Copper Area for TO-252
JA
Different Heatsink Area
12
Bottom Side (in
0.066
0.175
0.284
0.392
0.2
0.4
0.6
0.8
1.0
0.5
0
0
0
0
0
0
2
)
906361
Thermal Resistance
(θ
JA
°C/W) TO-252
103
87
60
54
52
47
84
70
63
57
57
89
72
61
55
53