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LT1763CS8-5#PBF
+StücklisteIC REG LINEAR 5V 500MA 8SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT1763CS8-5#PBF
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Datenblatt LT1763CS8-5#PBF DataSheet
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Paket SOP8
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Auf Lager1206
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Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.45V @ 500mA |
| Current-Output | 500mA |
| PSRR | 65dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
The LT1763CS8-5#PBF includes an internal reference, error amplifier, and pass transistor, as well as a shutdown function that reduces quiescent current to less than 1µA. It offers built-in protection features such as current limiting and thermal shutdown to prevent damage in overcurrent or overheating scenarios. The regulator is housed in an 8-lead SOIC package, making it suitable for compact designs. This device is often used in portable electronics, wireless communication devices, and other applications requiring stable voltage regulation with minimal power loss.
Equivalent
1. Texas Instruments: TPS73250
2. ON Semiconductor: NCP1117 series
3. Microchip Technology: MCP1825
4. STMicroelectronics: LD1117
These alternatives offer similar output current and dropout voltage characteristics but always verify specific parameters and pin compatibility for a direct replacement.
Features
1. Output Voltage: Fixed 5V output.
2. Input Voltage Range: Operates with input voltages up to 20V.
3. Low Dropout Voltage: Typically 300mV at full load.
4. Output Current: Can supply up to 500mA.
5. Low Quiescent Current: Typically 30µA, making it energy-efficient.
6. Low Noise: Delivers low output noise of about 20µV RMS, ideal for noise-sensitive applications.
7. High PSRR: Offers good power supply rejection ratio, beneficial for noisy input environments.
8. Stability: Stable with output capacitors as low as 3.3µF.
9. Protection Features: Includes thermal shutdown and current limiting to protect the device under fault conditions.
10. Package: Available in an SO-8 package, which is compact for various applications.
11. Operating Temperature Range: Supports a range from -40°C to 125°C.
These features make it suitable for applications requiring efficient voltage regulation with low noise and high stability, such as in battery-powered devices, communication equipment, and industrial systems.
Pinout
The pin functions for the LT1763CS8-5#PBF are as follows:
1. IN (Pin 1): Input voltage supply.
2. GND (Pins 2, 4, 5, 8): Ground connections. Multiple ground pins to ensure proper grounding.
3. SHDN (Pin 3): Shutdown pin. Pulling it low disables the regulator, reducing the quiescent current.
4. OUT (Pin 6): Regulated output voltage.
5. NC (Pin 7): No connection, typically left unconnected.
The LT1763 series is known for its low noise, low dropout voltage, and high output accuracy, making it suitable for applications that require tight regulation and efficiency.
Manufacturer
Application
1. Portable Devices: Ideal for battery-powered applications due to its low quiescent current.
2. Consumer Electronics: Used in cameras and handheld devices for stable power supply.
3. Telecommunications: Suitable for powering RF components with minimal noise.
4. Industrial Equipment: Provides reliable voltage regulation in harsh environments.
5. Medical Devices: Offers precision voltage for sensitive medical electronics.
6. Automotive Systems: Used in various automotive subsystems requiring stable voltage.
7. Computing: Supplies power to microcontrollers and microprocessors.
The device is valued for its high input voltage tolerance, low noise, and high output accuracy.