L7812T STMicroelectronics, L7812T Datasheet - Page 7

• Manufacturer Part Number: L7812T
• Description: IC REG POS 1.5A 12V PREC TO-3
• Manufacturer: STMicroelectronics

Specifications of L7812T

• Regulator Topology: Positive Fixed
• Voltage - Output: 12V
• Voltage - Input: Up to 35V
• Voltage - Dropout (typical): 2V @ 1A
• Number Of Regulators: 1
• Current - Output: 1.5A
• Operating Temperature: -55°C ~ 150°C
• Mounting Type: Through Hole
• Package / Case: TO-204, TO-3
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 12 V
• Output Current: 1.5 A
• Line Regulation: 120 mV
• Load Regulation: 100 mV
• Dropout Voltage (max): 2.5 V
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L78xx, L78xxC, L78xxAB, L78xxAC
3
Table 2.
Note:
Table 3.
Figure 4.
Symbol
Symbol
R
R
T
thJC
thJA
T
P
STG
V
I
OP
O
D
I
Thermal resistance junction-case
Thermal resistance junction-ambient
DC input voltage
Output current
Power dissipation
Storage temperature range
Operating junction temperature range
Maximum ratings
Absolute maximum ratings
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied.
Thermal data
Application circuits
Parameter
Parameter
Doc ID 2143 Rev 23
D²PAK
62.5
for V
for V
for L78xx
for L78xxC, L78xxAC
for L78xxAB
3
O
O
= 5 to 18 V
= 20, 24 V
DPAK
100
8
TO-220
50
5
TO-220FP
Internally limited
Internally limited
-65 to 150
-55 to 150
-40 to 125
60
0 to 125
5
Value
35
40
Maximum ratings
TO-3
35
4
°C/W
°C/W
Unit
Unit
°C
°C
V
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