| Allicdata Part #: | 497-15581-5-ND |
| Manufacturer Part#: |
L7808ACV-DG |
| Price: | $ 1.04 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | STMicroelectronics |
| Short Description: | IC REG LINEAR 8V 1.5A TO220 |
| More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
| DataSheet: |  L7808ACV-DG Datasheet/PDF |
| Quantity: | 952 |
| 1 +: | $ 0.93870 |
| 10 +: | $ 0.84168 |
| 100 +: | $ 0.67631 |
| 500 +: | $ 0.55566 |
| 1000 +: | $ 0.46040 |
Specifications
| Current - Output: | 1.5A |
| Base Part Number: | L7808 |
| Supplier Device Package: | TO-220 |
| Package / Case: | TO-220-3 |
| Mounting Type: | Through Hole |
| Operating Temperature: | 0°C ~ 125°C |
| Protection Features: | Over Temperature, Short Circuit |
| Control Features: | -- |
| PSRR: | 62dB (120Hz) |
| Current - Quiescent (Iq): | 6mA |
| Series: | -- |
| Voltage Dropout (Max): | 2V @ 1A (Typ) |
| Voltage - Output (Max): | -- |
| Voltage - Output (Min/Fixed): | 8V |
| Voltage - Input (Max): | 35V |
| Number of Regulators: | 1 |
| Output Type: | Fixed |
| Output Configuration: | Positive |
| Part Status: | Active |
| Packaging: | Tube |
Description
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The L7808ACV-DG is a linear voltage regulator that belongs to the class of power management integrated circuits (PMICs). It is designed to provide a regulated output voltage to various types of loads and can be used in a wide range of applications. In this article, we will discuss the application field and working principle of this device. The L7808ACV-DG is a three-terminal, negative voltage regulator. It can provide an adjustable output voltage between -0.7V and -37V. It has an output current of up to 1.5A and a wide operating temperature range of -40°C to 125°C. This makes the L7808ACV-DG suitable for a variety of power applications, such as industrial and automotive equipment, electronic systems, and personal electronic devices. This device also features a low input and output noise, as well as excellent load and line regulation. In addition, it has a low dropout voltage, making it an ideal choice for applications where the input voltage is slightly higher than the output voltage. The working principle of the L7808ACV-DG is best explained using a circuit diagram. This device consists of an internal voltage reference, current sense amplifier, error amplifier, voltage control circuit and output buffer. When the input voltage is applied to the device, the internal reference voltage is compared to the input voltage. If the input voltage is higher than the reference voltage, the error amplifier amplifies the difference and sends a signal to the voltage control circuit. The voltage control circuit then adjusts the output voltage accordingly. This adjustment cycle is repeated until the reference voltage and the output voltage are equal. The L7808ACV-DG has protection features, such as overvoltage, overload and over temperature protection, to ensure that the device operates safely. Moreover, it offers low power dissipation and is compatible with standard 3-pin TO-220 packaging. In conclusion, the L7808ACV-DG is an ideal choice for a wide range of power applications. It has a wide operating temperature range, low noise, excellent performance and protection features, making it the ideal choice for industrial and automotive applications.
The specific data is subject to PDF, and the above content is for reference
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