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LT1963ES8#PBF
+BOMIC REG LINEAR POS ADJ 1.5A 8SO
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #LT1963ES8#PBF
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Bảng dữ liệu LT1963ES8#PBF DataSheet
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Gói SOP8
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 1.21V |
| Voltage-Output(Max) | 20V |
| VoltageDropout(Max) | 0.55V @ 1.5A |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 1.5 mA |
| Current-Supply(Max) | 120 mA |
| PSRR | 63dB (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) |
Tổng quan
Description
Key features of the LT1963ES8#PBF include:
1. Low Dropout Voltage: Typically, less than 340mV at full load, making it efficient for applications with tight voltage margins.
2. Output Voltage: Adjustable via external resistors or available in fixed output voltage variants.
3. Low Noise: Designed to minimize output voltage noise, making it suitable for sensitive analog circuits.
4. Thermal Protection: Equipped with thermal shutdown to prevent overheating.
5. Stability: Requires only a small output capacitor for stability, allowing for easy incorporation into designs.
The "PBF" in its designation indicates that this component is RoHS compliant, meaning it is free from lead and other hazardous substances, making it more environmentally friendly.
Equivalent
1. Texas Instruments TPS7A4700: High-performance LDO regulator with low noise.
2. Microchip MCP1825S: LDO regulator offering similar output current and dropout voltage.
3. ON Semiconductor NCP1117: Commonly used LDO with comparable specifications.
4. STMicroelectronics LD1117: Popular LDO with similar functionality and output current.
Always verify specific requirements like input/output voltage, current capacity, and package compatibility when selecting alternatives.
Features
1. Output Current: Capable of supplying up to 1.5A.
2. Low Dropout Voltage: Typically as low as 340mV at full load, which enhances efficiency.
3. Wide Input Voltage Range: Operates with input voltages up to 20V.
4. Adjustable Output: Output voltage can be set from 1.21V to 20V using external resistors.
5. High Precision: Offers a precise output voltage accuracy.
6. Low Noise: Designed to provide low noise performance, making it suitable for sensitive applications.
7. Thermal Protection: Includes over-temperature protection to prevent damage due to overheating.
8. Current Limiting: Provides current limiting to protect against overcurrent conditions.
9. Fast Transient Response: Capable of responding quickly to changes in load current.
10. S8 Package: Available in an 8-lead SOIC package, designated by the "S8" in the part number.
11. RoHS Compliant: The "#PBF" suffix indicates it is lead-free and RoHS compliant.
These features make it suitable for a variety of applications requiring efficient power regulation.
Pinout
Key features include:
- Pin Count: 8 pins
- Pin Functions:
- Input (Vin): Supplies the input voltage to the regulator.
- Output (Vout): Provides the regulated output voltage.
- Ground (GND): Common ground reference for input and output.
- Adjust (Adj): Used to set the output voltage (in adjustable version).
- Shutdown (SHDN): Enables or disables the regulator output.
- Bypass Cap (Bypass): Optional pin to reduce output noise (connected to a capacitor).
The LT1963 series offers high performance with low dropout voltage, making it ideal for powering digital circuits, microcontrollers, or similar applications that require a stable and low-noise power supply.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones and tablets for stable power supply.
2. Telecommunications: Powers communication equipment needing low noise and high performance.
3. Industrial Automation: Supports sensors and control systems requiring precise voltage regulation.
4. Networking Equipment: Provides reliable power in routers and switches.
5. Medical Devices: Ensures stable operation in sensitive medical electronics.
6. Computing: Used in servers and computers for efficient voltage regulation.
Its low noise, fast transient response, and high current capability make it suitable for these applications.