LM340K-12/NOPB National Semiconductor, LM340K-12/NOPB Datasheet - Page 8
![IC REGULATOR POSITIVE 12V TO-3](/photos/12/71/127170/lm340k-12_nopb_sml.jpg)
LM340K-12/NOPB
Manufacturer Part Number
LM340K-12/NOPB
Description
IC REGULATOR POSITIVE 12V TO-3
Manufacturer
National Semiconductor
Datasheet
1.LM340MP-5.0NOPB.pdf
(17 pages)
Specifications of LM340K-12/NOPB
Regulator Topology
Positive Fixed
Voltage - Output
12V
Voltage - Input
14.6 ~ 35 V
Voltage - Dropout (typical)
2V @ 1A
Number Of Regulators
1
Current - Output
1A
Current - Limit (min)
2.4A
Operating Temperature
0°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-204, TO-3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
*LM340K-12
*LM340K-12/NOPB
LM340K-12
*LM340K-12/NOPB
LM340K-12
www.national.com
Typical Performance Characteristics
Maximum Average Power Dissipation
Maximum Power Dissipation (TO-263)
Ripple Rejection
(See Note 2)
00778124
00778122
00778126
8
Note: Shaded area refers to LM340A/LM340, LM7805C, LM7812C and
LM7815C.
Output Voltage (Normalized to 1V at T
Maximum Average Power Dissipation
Ripple Rejection
J
00778127
00778123
00778125
= 25˚C)