Images à titre indicatif uniquement
LT1763CDE
+NomenclatureIC REG LIN POS ADJ 500MA 12DFN
-
FabricantAnalog Equipment GmbH.
-
Pièce fabricant #LT1763CDE
-
Package SOP-8
-
En stock7670
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 1.22V |
| Voltage - Output (Max) | 20V |
| Voltage Dropout (Max) | 0.45V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 75 µA |
| Current - Supply (Max) | 16 mA |
| PSRR | 65dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Présentation
Description
The regulator offers excellent line and load regulation along with a low quiescent current of about 30µA, enhancing its suitability for low-power applications. It also includes features like current limiting and thermal shutdown for protection against overload and overheating conditions. The LT1763CDE is known for its high accuracy and stable performance, even with low ESR ceramic capacitors.
Packaged in a thermally enhanced 8-lead MSOP package, the LT1763CDE is designed for ease of integration into PCB layouts, making it ideal for portable electronics, communication devices, and other applications where space and power efficiency are critical.
Equivalent
1. Microchip MCP1703 - A low dropout regulator with similar specs.
2. Texas Instruments TLV767 - Offers similar output voltage range and current capacity.
3. ON Semiconductor NCP1117 - Another low dropout regulator with comparable performance.
4. Analog Devices ADM7150 - High performance, low noise LDO.
Ensure compatibility with your specific requirements when considering alternatives.
Features
1. Output Current: Capable of delivering up to 500 mA.
2. Low Dropout Voltage: Typically 300 mV at 500 mA load, which allows for high efficiency.
3. Low Noise: Very low output noise of 20 µV RMS over a 10 Hz to 100 kHz bandwidth, making it suitable for sensitive applications.
4. Wide Input Voltage Range: Operates from 1.8V to 20V, allowing flexibility in various applications.
5. Adjustable Output: Output voltage can be set from 1.22V up to 20V using an external resistor divider.
6. Stability: Stable with output capacitors as low as 1 µF.
7. Thermal Protection: Includes thermal protection to prevent damage from overheating.
8. Current Limiting: Internal current limiting for overload protection.
9. Low Quiescent Current: Consumes only 30 µA of quiescent current, improving efficiency in low-power applications.
10. Package Options: Offered in a small, thermally enhanced 8-lead MSOP package.
These features make the LT1763CDE suitable for various applications including portable devices, battery-powered systems, and noise-sensitive instrumentation.
Pinout
Key functions of the LT1763CDE include:
1. Low Dropout Voltage: It provides a low dropout voltage, which is the difference between the input voltage and output voltage necessary for the device to maintain regulation.
2. Low Quiescent Current: The device is designed to consume minimal quiescent current, beneficial for battery-powered applications.
3. Output Voltage Options: It offers various fixed output voltage options or an adjustable version for different application needs.
4. Current Limiting and Thermal Protection: The LT1763CDE includes overcurrent protection and thermal shutdown features to prevent damage due to excessive current flow or overheating.
5. Stability with Low ESR Capacitors: It is stable with low equivalent series resistance (ESR) capacitors, enabling the use of small, surface-mount capacitors for output filtering.
This concise overview provides essential details about the LT1763CDE’s pin count and function.
Manufacturer
In 2017, Linear Technology was acquired by Analog Devices, Inc. (ADI), a company well-regarded for its extensive portfolio of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. ADI's acquisition of Linear Technology was aimed at expanding its product offerings and strengthening its position as a leader in the analog technology industry. Both companies have a strong focus on innovation and quality, providing solutions that enhance the performance, reliability, and efficiency of electronic systems worldwide.