IC REGULATOR POS 5V TO-3

L7805CT

Manufacturer Part NumberL7805CT
DescriptionIC REGULATOR POS 5V TO-3
ManufacturerSTMicroelectronics
TypeVoltage Regulator
L7805CT datasheets
 


Specifications of L7805CT

Regulator TopologyPositive FixedVoltage - Output5V
Voltage - InputUp to 35VVoltage - Dropout (typical)2V @ 1A
Number Of Regulators1Current - Output1.5A
Operating Temperature0°C ~ 125°CMounting TypeThrough Hole
Package / CaseTO-204, TO-3PolarityPositive
Number Of Outputs1Output TypeFixed
Output Voltage5 VOutput Current1.5 A
Line Regulation100 mVLoad Regulation100 mV
Dropout Voltage (max)2 VInput Voltage Max35 V
Maximum Operating Temperature+ 125 CMinimum Operating Temperature0 C
Mounting StyleThrough HoleCurrent, Output1.5 A
Current, Supply8 mAPackage TypeTO-3
Regulation, Line3 mVRegulation, Load100 mV
Regulator TypePositive Voltage OutResistance, Thermal, Junction To Case4 °C/W
Temperature, Operating, Range0 to +150 °CVoltage, Dropout2 V
Voltage, Input10 VVoltage, Noise40 μV/V
Voltage, Output5 VVoltage, Supply, Rejection Ratio62 dB
Primary Input Voltage10VOutput Voltage Fixed5V
Dropout Voltage Vdo2VNo. Of Outputs1
No. Of Pins3Operating Temperature Range0°C To +150°C
Rohs CompliantYesLead Free Status / RoHS StatusLead free / RoHS Compliant
Current - Limit (min)-Other names497-1005
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Page 14/56

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Electrical characteristics
V
= 19 V, I
= 1 A, TJ = 0 to 125 °C (L7812AC), T
I
O
otherwise specified.
Table 9.
Electrical characteristics of L7812A
Symbol
Parameter
V
Output voltage
O
V
Output voltage
O
V
Output voltage
O
ΔV
(1)
Line regulation
O
ΔV
(1)
Load regulation
O
I
Quiescent current
q
ΔI
Quiescent current change
q
SVR
Supply voltage rejection
V
Dropout voltage
d
eN
Output noise voltage
R
Output resistance
O
I
Short circuit current
sc
I
Short circuit peak current
scp
ΔV
/ΔT
Output voltage drift
O
1. Load and line regulation are specified at constant junction temperature. Changes in V
taken into account separately. Pulse testing with low duty cycle is used.
14/56
= -40 to 125 °C (L7812AB), unless
J
Test conditions
T
= 25°C
J
I
= 5 mA to 1 A, V
= 14.8 to 25 V
O
I
I
= 1 A, V
= 25 to 27 V, T
= 25°C
O
I
J
V
= 14.8 to 30 V, I
= 500 mA,
I
O
T
= 25°C
J
V
= 16 to 12 V
I
V
= 16 to 12 V, T
= 25°C
I
J
V
= 14.5 to 27 V, T
= 25°C
I
J
I
= 5 mA to 1 A
O
I
= 5 mA to 1.5 A, T
= 25°C
O
J
I
= 250 to 750 mA
O
T
= 25°C
J
V
= 15 to 30 V, I
= 500 mA
I
O
V
= 14.8 to 27 V, T
= 25°C
I
J
I
= 5 mA to 1 A
O
V
= 15 to 25 V, f = 120 Hz, I
= 500 mA
I
O
I
= 1 A, T
= 25°C
O
J
T
= 25°C, B = 10 Hz to 100 kHz
A
f = 1 kHz
V
= 35 V, T
= 25°C
I
A
T
= 25°C
J
Doc ID 2143 Rev 23
L78xx, L78xxC, L78xxAB, L78xxAC
Min.
Typ.
Max.
11.75
12
12.25
11.5
12
12.5
11.5
12
12.5
13
120
16
120
6
60
13
120
25
100
30
100
10
50
4.4
6
6
0.8
0.8
0.5
60
2
10
18
0.2
2.2
-1
due to heating effects must be
O
Unit
V
V
V
mV
mV
mV
mV
mV
V
V
mA
mA
mA
mA
mA
dB
V
µV/V
O
A
A
mV/°C