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LP2951ACDR2G
+NomenclatureIC REG LIN POS ADJ 100MA 8SOIC
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FabricantSemi - conducteurs
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Pièce fabricant #LP2951ACDR2G
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Package SOP-8
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En stock5336
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable (Fixed) |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 1.235V (5V) |
| Voltage - Output (Max) | 30V |
| Voltage Dropout (Max) | 0.45V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 120 µA |
| Current - Supply (Max) | 12 mA |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include:
- Output Current: Up to 100 mA.
- Low Dropout Voltage: Approximately 50 mV at light loads and 380 mV at 100 mA.
- Adjustable Output: Can be set to a fixed output or adjusted using external resistors.
- Shutdown Capability: Features a shutdown mode to save power, reducing current consumption to a minimal level.
- Thermal and Short-Circuit Protection: Ensures reliable operation under varying conditions.
- Precision Output: Offers a high degree of accuracy in output voltage (typically ±0.5%).
The LP2951ACDR2G is often used in applications like portable electronics, instrumentation, and other devices requiring efficient power regulation. It comes in various package options to suit different design requirements.
Equivalent
1. LM2951 series by Texas Instruments
2. MC2951 series by ON Semiconductor
3. MIC2951 series by Microchip Technology
4. NCP2951 series by ON Semiconductor
5. UA78M series by Texas Instruments (with similar specs)
These alternatives offer comparable functionality in terms of voltage regulation, output current, and dropout voltage. Always verify specific requirements before substitution.
Features
1. Output Voltage Options: It offers precise fixed output voltage options and can also be used in adjustable output configurations.
2. Low Dropout Voltage: The device is designed to operate with a low dropout voltage, enhancing efficiency, especially in battery-powered applications.
3. High Accuracy: It provides an accurate output voltage with minimal deviation, which is critical for sensitive applications.
4. Current Limiting: The LP2951ACDR2G includes current limiting to protect against overcurrent conditions.
5. Thermal Protection: It features thermal shutdown capabilities to prevent overheating, ensuring device reliability.
6. Low Quiescent Current: The regulator operates with a low quiescent current, making it ideal for low-power and battery-operated devices.
7. Temperature Range: It is designed to function effectively over a wide temperature range, suitable for various environmental conditions.
8. Package Options: Available in different package configurations, enhancing design flexibility.
These features make the LP2951ACDR2G suitable for a wide range of applications, including portable electronics, telecom systems, and industrial equipment.
Pinout
1. VOUT: Regulated output voltage.
2. GND: Ground connection.
3. VIN: Input voltage supply.
4. SENSE: Connects to the load for improved regulation.
5. FEEDBACK (FB): Allows for adjustable output voltage.
6. SHUTDOWN (SHDN): Enables or disables the regulator function.
7. COMP (COMPENSATION): For frequency compensation; typically connected to an external capacitor.
8. ERROR (ERROR): Provides an error flag signal indicating output status.
The LP2951ACDR2G is valued for its precision and versatility in power management applications, allowing for adjustable output voltage and possessing features like short-circuit protection and thermal overload protection.
Manufacturer
Application
1. Battery-powered devices: Provides regulated output for portable gadgets.
2. Microcontroller power supply: Ensures stable voltage for microcontrollers in embedded systems.
3. Telecommunications: Used in modems and networking equipment for reliable power.
4. Automotive: Powers sensors and control units with precision.
5. Industrial control systems: Offers stable voltage for automation equipment.
6. Consumer electronics: Supports devices like cameras and audio equipment.
7. Medical devices: Ensures consistent power for diagnostic tools and equipment.
These applications benefit from its low dropout voltage, low quiescent current, and precision output voltage.