LP2951ACMM
100-mA, 30-V, low-dropout voltage regulator with power good & enable 8-VSSOP -40 to 125LP2951ACMM
100-mA, 30-V, low-dropout voltage regulator with power good & enable 8-VSSOP -40 to 125
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製造商零件號 # : LP2951ACMM
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包裝/封裝: MSOP8
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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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LP2951ACMM 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $0.654 | $0.65 |
200 | $0.254 | $50.80 |
500 | $0.244 | $122.00 |
1000 | $0.240 | $240.00 |
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
Its compact surface-mount package makes it easy to integrate into various system designs, while its ±1% output voltage accuracy provides reliable performance. Whether in consumer electronics, industrial automation, or automotive systems, the LP2951ACMM is a dependable solution for power management needs. Trust Texas Instruments for high-quality voltage regulators that deliver consistent and efficient performance
主要特徵
- High-Speed Communication Ports
- Flexible and Customizable Interface
- Robust Error Detection and Correction
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 | MSOP |
Pin Count ! | 8 | Reach Compliance Code | not_compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Date Of Intro | 1998-04-01 | 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 | S-PDSO-G8 |
JESD-609 Code | e0 | Length | 3 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 | TSSOP |
Package Equivalence Code | TSSOP8,.19 | Package Shape | SQUARE |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | Packing Method | TR |
Peak Reflow Temperature (Cel) | 260 | Qualification Status ! | Not Qualified |
Regulator Type | FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | Seated Height-Max | 1.09 mm |
Surface Mount ! | YES | Technology | BIPOLAR |
Terminal Finish | Tin/Lead (Sn/Pb) | Terminal Form ! | GULL WING |
Terminal Pitch ! | 0.65 mm | Terminal Position | DUAL |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | Voltage Tolerance-Max | 1.5% |
Width | 3 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 LP2951ACMM?
The LP2951ACMM is a low-dropout voltage regulator designed by Texas Instruments. It is ideal for applications requiring stable and regulated output voltages with minimal dropout voltage, such as battery-powered devices, portable instruments, and automotive electronics.
How Does LP2951ACMM Work?
The LP2951ACMM regulates the output voltage by comparing a feedback voltage to a reference voltage, adjusting the pass transistor to maintain a stable output. It operates with a low dropout voltage, allowing it to regulate the output voltage even when the input voltage approaches the desired output voltage. The regulator provides excellent line and load regulation, ensuring a consistent voltage supply.
How Many Pins does LP2951ACMM have and What are the Functions of the Pinout Configuration?
The LP2951ACMM is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VOUT: Regulated output voltage pin.
- GND: Ground pin.
- ADJ: Adjustable pin for setting the output voltage.
- ENABLE: Shutdown or enable pin for the regulator.
- OUT: Output pin for external pass transistor connection.
- VIN: Input supply voltage pin.
What are the Pros and Cons of LP2951ACMM?
Pros:
- Low Dropout Voltage: Maintains regulation even with small input-output differentials.
- Stable Output: Provides stable output voltage with high accuracy.
- Low Quiescent Current: Operates with low power consumption for efficiency.
- Internal Thermal Shutdown: Protects the regulator from overheating.
- Short-Circuit Protection: Safeguards against output short circuits.
Cons:
- Limited Current Capacity: May have limited current output capabilities compared to higher-current regulators.
- Thermal Considerations: Heat dissipation may be a concern in high-power applications.
- External Components: Requires additional capacitors and resistors for proper operation in certain configurations.
Are There Any Equivalents/Alternatives to LP2951ACMM for Recommendation?
- An equivalent part to the LP2951ACMM is the LM2940 from Texas Instruments.
- Alternatives to the LP2951ACMM include the LT1761 from Analog Devices and the MCP1703 from Microchip Technology.
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