L7805CV Positive Linear Voltage Regulator TO-220
L7805CV is a three-terminal Positive linear DC voltage regulator IC with a fixed output voltage of 5V which is useful in a wide range of applications. They are available in several IC Packages like TO-220, SOT-223, TO-263 and TO-3. Out of these, the TO-220 Package is the most commonly used one.
L7805CV Parameters
| Fixed Output Voltage Nom. | 5V |
| Adjustable Output Voltage Min | – |
| Adjustable Output Voltage Max | – |
| Input Voltage Min | 7V |
| Input Voltage Max | 35V |
| Product Range | 7805 Voltage Regulators |
| Output Current | 1.5A |
| Output Type | Fixed |
| Linear Regulator Case Style | TO-220 |
| No. of Pins | 3 Pins |
| Operating Temperature Min | 0°C |
| Operating Temperature Max | 125°C |
| Automotive Qualification Standard | – |
| MSL | MSL 1 – Unlimited |
L7805CV Pin Configuration
L7805CV CAD Models Information
L7805CV Features
- Output current in excess of 1.5A
- Output voltage of 5V ·Internal thermal overload protection
- Output transition Safe-Area compensation
- Thermal overload protection
- Short circuit protection
L7805CV Electrical Characteristics
Tj=25℃ (Vi=10V, Io=0.5A, Ci=0.33μF, Co= 0.1μF unless otherwise specified)
| Symbol | Parameter | Conditions | Min | Max | Unit |
| Vo | Output Voltage | Vin=20V; Io=500mA | 4.8 | 5.2 | V |
| △Vv | Line Regulation | 7.5V≤Vin≤20V; Io=0.5A | – | 50 | mV |
| △Vi | Load Regulation | 5.0mA≤Io≤1.5A; Vin=10V | – | 100 | mV |
| Iq | Quiescent Current | Vin=10V; Io=1.5A | – | 6.0 | mA |
| △q1 | Quiescent Current Change | 5.0mA≤Io≤1.0A; Vin=10V | – | 0.5 | mA |
| △q2 | Quiescent Current Change | 7V≤Vin≤25V; Io=500mA | – | 1.3 | mA |
L7805CV Schematic Diagram
The internal circuit of L7805 three-terminal voltage regulator IC has the functions of overvoltage protection, overcurrent protection and overheat protection, which makes its performance very stable. Therefore, it can achieve more than 1A output current. The device also has a good temperature coefficient, so the product has a wide range of applications. Local regulation can be used to eliminate the influence of noise and solve the dispersion problem related to single-point regulation. The output voltage error accuracy is ±3% and ±5%.
L7805CV Block Diagram
L7805CV Application Circuit
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