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LP2951ACMX
Operates at a maximum current of 0.1A
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製造商零件號 # : LP2951ACMX
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包裝/封裝: SOP8
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製造商: Texas Instruments
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產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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LP2951ACMX 數據表
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詳細說明
Additionally, the LP2951ACMX features an error flag output that warns of a low output voltage, making it useful for power-on reset functions. The logic-compatible shutdown input allows for easy on/off control of the regulator. The device can be configured for 5V, 3V, or 3.3V output, or programmed for custom output voltages ranging from 1.24V to 29V using external resistors
主要特徵
- High Efficiency Power Conversion
- Precision Voltage Regulation Ensured
- Tight Temperature and Load Stability
- Low Noise High Accuracy Performance
- Flexible Output Voltage Options Available
- Advanced Error Detection and Correction
應用
- Battery-powered systems
- Portable electronics
- Instrumentation
- Industrial control systems
- Remote sensors
- Power management in automotive applications
- Medical devices
- Communications equipment
- Consumer electronics
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Pbfree Code | Yes | Rohs Code | No |
| Part Life Cycle Code | Not Recommended | Part Package Code | SOIC |
| Pin Count ! | 8 | Reach Compliance Code | not_compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Date Of Intro | 1989-01-01 | Adjustability | FIXED/ADJUSTABLE |
| Dropout Voltage1-Max | 0.6 V | Dropout Voltage1-Nom | 0.38 V |
| Input Voltage Absolute-Max | 30 V | Input Voltage-Max | 30 V |
| Input Voltage-Min | 2.3 V | JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e0 | Length | 4.9 mm |
| Line Regulation-Max | 0.01% | Line Regulation-Max (%/V) | 0.007692 |
| Load Regulation-Max | 0.01% | Load Regulation-Max(%) | 0.2% |
| Moisture Sensitivity Level | 1 | Number of Functions | 1 |
| Number of Outputs | 1 | Number of Terminals | 8 |
| Operating Temperature TJ-Max | 125 °C | Operating Temperature TJ-Min | -40 °C |
| Operating Temperature-Max | 125 °C | Operating Temperature-Min | -40 °C |
| Output Current1-Max | 0.1 A | Output Voltage1-Max | 29 V |
| Output Voltage1-Min | 1.24 V | Output Voltage1-Nom | 5 V |
| Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
| Package Equivalence Code | SOP8,.25 | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE | Packing Method | TR |
| Peak Reflow Temperature (Cel) | 235 | Qualification Status ! | Not Qualified |
| Regulator Type | FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | Seated Height-Max | 1.75 mm |
| Surface Mount ! | YES | Technology | BIPOLAR |
| Terminal Finish | Tin/Lead (Sn/Pb) | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 1.27 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | Voltage Tolerance-Max | 1.5% |
| Width | 3.9 mm |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is LP2951ACMX?
The LP2951ACMX is a precision low dropout voltage regulator designed by Texas Instruments. It is ideal for applications requiring a stable and regulated output voltage, such as battery-powered systems, portable devices, and instrumentation equipment.
How Does LP2951ACMX Work?
The LP2951ACMX operates as a low dropout voltage regulator, providing a regulated output voltage even when the input voltage is only slightly higher than the desired output voltage. It ensures a stable supply voltage for connected components, which is essential for reliable and efficient operation of electronic systems.
How Many Pins does LP2951ACMX have and What are the Functions of the Pinout Configuration?
The LP2951ACMX is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- Vout: Regulated output voltage pin.
- Vin: Input voltage pin.
- GND: Ground pin.
- Enable: Enable input pin for controlling the regulator output.
- Feedback: Feedback pin for setting the output voltage.
- Adjust: Adjustment pin for fine-tuning the output voltage.
What are the Pros and Cons of LP2951ACMX?
Pros:
- Low Dropout Voltage: Maintains regulation even with very small voltage differentials, improving power efficiency.
- Low Quiescent Current: Operates with low power consumption, prolonging battery life in portable devices.
- Adjustable Output: Allows for flexibility in setting the output voltage to specific application requirements.
- Thermal Shutdown: Includes thermal shutdown protection for increased device reliability and safety.
- Compact Package: The 8-lead SOIC package offers space-efficient integration into electronic designs.
Cons:
- Noisy Output: May require additional filtering for sensitive analog circuitry.
- External Components: May need additional capacitors and resistors for stability and optimal performance.
- Enable Pin Functionality: The enable pin requires proper handling to avoid unintended output conditions.
Are There Any Equivalents/Alternatives to LP2951ACMX for Recommendation?
- The LM2931 from Texas Instruments is a similar low dropout voltage regulator with comparable features.
- Alternatives to the LP2951ACMX include the MIC5235 from Microchip Technology and the XC6220 from Torex Semiconductor.
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