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LP2950-33LPE3
LP2950-33LPE3 is a 3-TO-92 packaged voltage regulator capable of operating in temperatures ranging from -40 to 125 degrees Celsius
LP2950-33LPE3
LP2950-33LPE3 is a 3-TO-92 packaged voltage regulator capable of operating in temperatures ranging from -40 to 125 degrees Celsius
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製造商零件號 # : LP2950-33LPE3
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包裝/封裝: TO92-3
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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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LP2950-33LPE3 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $0.914 | $0.91 |
| 10 | $0.759 | $7.59 |
| 30 | $0.682 | $20.46 |
| 100 | $0.604 | $60.40 |
| 500 | $0.509 | $254.50 |
| 1000 | $0.484 | $484.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The compact TO-92 package of the LP2950-33LPE3 makes it easy to integrate into various electronic designs, saving valuable space in cramped PCB layouts. Whether used in consumer electronics, industrial equipment, or automotive applications, this regulator offers reliable performance and precise voltage regulation. Its ability to maintain a stable output voltage despite fluctuations in input voltage and load conditions makes it a versatile choice for a wide range of design requirements
主要特徵
- High Efficiency Performance
- Low Noise and Ripple
- Wide Operating Temperature Range
- Safe and Reliable Operation
- Excellent Transient Response
- Fully Protected Against Short Circuits
應用
- Power Management
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。
| Output options | Fixed Output | Iout (max) (A) | 0.1 |
| Vin (max) (V) | 30 | Vin (min) (V) | 2 |
| Vout (max) (V) | 5 | Vout (min) (V) | 3 |
| Fixed output options (V) | 3, 3.3, 5 | Noise (µVrms) | 100 |
| Iq (typ) (mA) | 0.075 | Thermal resistance θJA (°C/W) | 97 |
| Rating | Catalog | Load capacitance (min) (µF) | 1 |
| Regulated outputs (#) | 1 | Accuracy (%) | 3 |
| PSRR at 100 KHz (dB) | 57 | Dropout voltage (Vdo) (typ) (mV) | 110 |
| Operating temperature range (°C) | -40 to 125 |
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 LP2950-33LPE3?
The LP2950-33LPE3 is a low-power voltage regulator IC manufactured by Texas Instruments. It is a 3.3V fixed-output voltage regulator designed for low dropout applications. The LP2950-33LPE3 is commonly used in battery-powered devices, portable equipment, and other applications requiring a stable low-voltage power supply.
How Does LP2950-33LPE3 Work?
The LP2950-33LPE3 regulates the input voltage to a stable 3.3V output voltage with minimal dropout. It operates by comparing the output voltage to a reference voltage and adjusting the current flow through the regulator to maintain the desired output voltage. The device features low quiescent current and thermal shutdown protection for reliable operation.
How Many Pins does LP2950-33LPE3 have and What are the Functions of the Pinout Configuration?
The LP2950-33LPE3 is housed in a 3-pin SOT-89 (Small Outline Transistor) package. The pinout configuration includes:
- VIN: Input power supply pin.
- VOUT: Regulated 3.3V output voltage pin.
- GND: Ground pin.
What are the Pros and Cons of LP2950-33LPE3?
Pros:
- Low Dropout Voltage: Suitable for applications with tight voltage requirements.
- Low Quiescent Current: Helps conserve power in battery-operated systems.
- Small Package Size: Space-efficient design for compact PCB layouts.
- Thermal Shutdown Protection: Enhances device reliability under high-temperature conditions.
Cons:
- Fixed Output Voltage: Limited flexibility compared to adjustable voltage regulators.
- Restricted Output Voltage: Only provides a fixed 3.3V output voltage.
- External Components: May require additional capacitors for stability in some applications.
Are There Any Equivalents/Alternatives to LP2950-33LPE3 for Recommendation?
- The LM2937-3.3 from Texas Instruments is a similar 3.3V fixed voltage regulator.
- Alternatives to the LP2950-33LPE3 include the MCP1700-3302E from Microchip Technology and the XC6206P332MR-G from Torex Semiconductor.
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