LR8K4-G Supertex, LR8K4-G Datasheet - Page 6

• Manufacturer Part Number: LR8K4-G
• Description: Linear Regulators - Standard 450V Adj 3 Termnl
• Manufacturer: Supertex

Specifications of LR8K4-G

• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Adjustable
• Output Voltage: 1.26 V
• Output Current: 20 mA
• Line Regulation: 0.01 % / V
• Load Regulation: 3 %
• Input Voltage Max: 480 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 2500 mW
• Mounting Style: SMD/SMT
• Output Voltage Tolerance: +/- 5 %
• Voltage Regulation Accuracy: 5 %
• Package / Case: TO-252 (DPAK)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
0V to 50V
20V
@ 60Hz
65V
P-P
Supertex inc.
V
IN
V
IN
ADJ
LR8
ADJ
LR8
18.2K
± 1%
18.2k
±1%
V
V
OUT
OUT
= 5.0V
6.04K
± 1%
= 5.0V
1235 Bordeaux Drive, Sunnyvale, CA 94089
6.04k
±1%
30
25
20
15
10
-40
(cont.)
I
OUT
1.0µF
1.0µF
-20
1k
R
LOAD
0
6
Temperature (
20
-65
-64
-63
-62
-61
-60
6
5
4
3
2
1
0
40
0
0
Tel: [phone]
O
C)
10
60
2
Ripple Rejection
V
20
80
4
OUT
I
OUT
V
www.supertex.com
IN
vs. V
(mA)
(V)
100
30
6
IN
40
8
50
10
LR8