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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L78xx, L78xxC, L78xxAB, L78xxAC
Refer to the test circuits, T
unless otherwise specified.
Table 20.
Electrical characteristics of L7818C
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
d
ΔI
Quiescent current change
d
ΔV
/ΔT
Output voltage drift
O
eN
Output noise voltage
SVR
Supply voltage rejection
V
Dropout voltage
d
R
Output resistance
O
I
Short circuit current
sc
I
Short circuit peak current
scp
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.
= 0 to 125 °C, V
= 26 V, I
J
I
O
Test conditions
T
= 25°C
J
I
= 5 mA to 1 A, V
= 21 to 31 V
O
I
I
= 1 A, V
= 31 to 33 V, T
= 25°C
O
I
J
V
= 21 to 33 V, T
= 25°C
I
J
V
= 24 to 30 V, T
= 25°C
I
J
I
= 5 mA to 1.5 A, T
= 25°C
O
J
I
= 250 to 750 mA, T
= 25°C
O
J
T
= 25°C
J
I
= 5 mA to 1 A
O
V
= 21 to 33 V
I
I
= 5 mA
O
B = 10 Hz to 100 kHz, T
= 25°C
J
V
= 22 to 32 V, f = 120 Hz
I
I
= 1 A, T
= 25°C
O
J
f = 1 kHz
V
= 35 V, T
= 25°C
I
J
T
= 25°C
J
Doc ID 2143 Rev 23
Electrical characteristics
= 500 mA, C
= 0.33 µF, C
= 0.1 µF
I
O
Min.
Typ.
Max.
17.3
18
18.7
17.1
18
18.9
17.1
18
18.9
360
180
360
180
8
0.5
1
-1
mV/°C
110
53
2
22
0.20
2.1
due to heating effects must be
O
Unit
V
V
V
mV
mV
mA
mA
µV/V
O
dB
V
A
A
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