| Allicdata Part #: | L4931CZ80-AP-ND |
| Manufacturer Part#: |
L4931CZ80-AP |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | STMicroelectronics |
| Short Description: | IC REG LINEAR 8V 250MA TO92-3 |
| More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
| DataSheet: |  L4931CZ80-AP Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Current - Output: | 250mA |
| Base Part Number: | L4931C |
| Supplier Device Package: | TO-92-3 |
| Package / Case: | TO-226-3, TO-92-3 (TO-226AA) (Formed Leads) |
| Mounting Type: | Through Hole |
| Operating Temperature: | -40°C ~ 125°C |
| Protection Features: | Over Current, Over Temperature |
| Control Features: | -- |
| PSRR: | 67dB ~ 55dB (120Hz ~ 10kHz) |
| Current - Supply (Max): | 7mA |
| Current - Quiescent (Iq): | 1.6mA |
| Series: | -- |
| Voltage Dropout (Max): | 0.8V @ 250mA |
| Voltage - Output (Max): | -- |
| Voltage - Output (Min/Fixed): | 8V |
| Voltage - Input (Max): | 20V |
| Number of Regulators: | 1 |
| Output Type: | Fixed |
| Output Configuration: | Positive |
| Part Status: | Obsolete |
| Packaging: | Tape & Box (TB) |
Description
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The AMS L4931CZ80-AP is a low power voltage regulator, commonly used in modern devices such as computers, phones, and tablets. It is sourced from Linear Technology, a company well known for their high-quality products. The L4931CZ80-AP is a three-terminal positive voltage regulator, meaning that it can regulate voltage while maintaining a constant output. The output voltage is determined by the external components connected to the device. It is good to note here that the L4931CZ80-AP has a wide input voltage range, so it can handle any voltage up to 24V. The main feature of the L4931CZ80-AP is a low quiescent current. It draws only about 1.5mA of current, which allows for improved battery life when used in mobile devices. The device also supports low dropout (LDO) voltage regulation, which means that it can regulate a voltage even when the input voltage is close to its output. This makes the device ideal for applications where the voltage is fluctuating, such as batteries dying or environments with noisy electrical signals.In addition to its low power consumption, the L4931CZ80-AP also features great thermal performance. It has an extended temperature range of -40°C to 85°C, which allows it to remain reliable even in extreme conditions.The L4931CZ80-AP is also quite durable, boasting a maximum operating life of up to 10 million hours. This makes it an ideal choice for applications where long-term reliability is a priority. It also features over-current and over-voltage protection, so it can protect against common problems that might arise with other less reliable voltage regulators.The working principle of the L4931CZ80-AP is quite simple. When a positive voltage is applied to the input pins, the device will regulate it and output a stable and reliable voltage. The output voltage is determined by the external components connected to the device, such as resistors or capacitors. When the voltage is lower than expected, the device will quickly adjust the output voltage to provide the desired values. When the voltage is higher than expected, the device will reduce the output voltage. In both cases, the device will provide a reliable output voltage and will not be affected by significant fluctuations in the input voltage. This allows for a stable output despite any sudden changes in the environment.So, in conclusion, the L4931CZ80-AP is a low power voltage regulator from Linear Technology. It features a wide input voltage range, low quiescent current, low dropout voltage regulation, great thermal performance, durability, and over-current and over-voltage protection. The working principle is quite simple, as the device will regulate the input voltage and provide a stable output regardless of the changes in the input voltage. The device is perfect for applications that need reliable and low-power voltage regulation.
The specific data is subject to PDF, and the above content is for reference
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