L7818ABV STMicroelectronics, L7818ABV Datasheet - Page 34
L7818ABV
Manufacturer Part Number
L7818ABV
Description
IC REGULATOR PREC 1.5A 18V TO220
Manufacturer
STMicroelectronics
Datasheet
1.L7805CDT-TR.pdf
(56 pages)
Specifications of L7818ABV
Regulator Topology
Positive Fixed
Voltage - Output
18V
Voltage - Input
Up to 35V
Voltage - Dropout (typical)
2V @ 1A
Number Of Regulators
1
Current - Output
1.5A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3 (Straight Leads)
Polarity
Positive
Number Of Outputs
1
Output Type
Fixed
Output Voltage
18 V
Output Current
1 A
Line Regulation
180 mV
Load Regulation
100 mV
Dropout Voltage (max)
2 V
Input Voltage Max
35 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Mounting Style
Through Hole
Voltage Regulation Accuracy
2 %
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-1455-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Application information
L78xx, L78xxC, L78xxAB, L78xxAC
Figure 23. Reducing power dissipation with dropping resistor
V
-V
-V
I(min)
XX
DROP(max)
R = ____________________
I
+I
O(max)
d(max)
Figure 24. Remote shutdown
≤ 0.5)
Figure 25. Power AM modulator (unity voltage gain, I
O
Note:
The circuit performs well up to 100 kHz.
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Doc ID 2143 Rev 23