L7808CV

IC REG LINEAR 8V 1.5A TO220AB

L7808CV is an 8V fixed output linear regulator from STMicroelectronics with a maximum output current of 1.5A in a TO-220 package, featuring thermal overload, short circuit, and output transition SOA protection.Checked against the datasheet

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Technical parameters

Key specs

Output voltage8 V

Output current1.5 AMax

Input voltage≤ 35 VMax 35 V (for $V_O= 5 to 18 V$)

Dropout voltage2 VTyp · Typ 2 V ($I_O=1A，T_J=25°C$)

Quiescent current4.3 mATyp · Max 6 mA ($T_J=25°C$)

Datasheet-verified parameters

18 items

Parameter	Value and test conditions	Source
Output voltage	8 V
Output current	up to 1.5 A
DC input voltage	Max 35 V (for $V_O= 5 to 18 V$)
Dropout voltage	Typ 2 V ($I_O=1A, T_J=25°C$)
Quiescent current	Typ 4.3 mA, Max 6 mA ($T_J=25°C$)
Package	TO-220
Operating junction temperature range	0 to 125 °C (for L78xxC)
Storage temperature range	-65 to 150 °C
Line regulation	Typ 7 mV, Max 50 mV ($V_I=7.5 to 25V, I_O=500mA, T_J=25°C$)
Load regulation	Typ 25 mV, Max 100 mV ($I_O=5mA to 1A$)
Supply voltage rejection	Typ 68 dB ($V_I=8 to 18V, f=120Hz, I_O=500mA$)
Output noise voltage	Typ 10 μV/$V_O$ ($T_A=25°C, B=10Hz to 100kHz$)
Output resistance	Typ 17 mΩ (f=1 kHz)
Short circuit current	Typ 0.2 A ($V_I=35V, T_A=25°C$)
Short circuit peak current	Typ 2.2 A ($T_J=25°C$)
Output voltage drift	Typ -1.1 mV/°C
Protection features	Thermal overload protection, Short circuit protection, Output transition SOA protection
Output voltage tolerance	2 % (A version)

All parameters (21)ExpandCollapse

Power
Current - Output	1.5A
Current - Quiescent (Iq)	8 mA
Voltage Dropout (Max)	2V @ 1A (Typ)
Voltage - Input (Max)	35V
Voltage - Output (Max)	-
Voltage - Output (Min/Fixed)	8V
AC and DC characteristics
PSRR	56dB (120Hz)
Environment and package
Mounting Type	Through Hole
Operating Temperature	0°C~125°C
Package	Tube
Package / Case	TO-220-3
Supplier Device Package	TO-220
Other
Base Product Number	L7808
Control Features	-
Mfr	STMicroelectronics
Number of Regulators	1
Output Configuration	Positive
Output Type	Fixed
Product Status	Active
Protection Features	Over Temperature, Short Circuit
Series	-

Pinout and package

Figure 2. Pin connections (top… — Package: **TO-220**

Pin	Name	Function	Source
1		Input (IN)
2		Ground (GND)
3		Output (OUT)

Documents

DatasheetDatasheet · 3.1 MB · 2026-11-09 DatasheetDatasheet · 1.3 MB · 2026-11-09 DatasheetDatasheet · 1.1 MB · 2026-09-21

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