LM1117IMP-ADJ
This LDO regulator has a minimum output voltage of 1.25V and a maximum input voltage of 13.8V, making it ideal for a wide range of applicationsLM1117IMP-ADJ
This LDO regulator has a minimum output voltage of 1.25V and a maximum input voltage of 13.8V, making it ideal for a wide range of applications
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製造商零件號 # : LM1117IMP-ADJ
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包裝/封裝: SOT223-4
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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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LM1117IMP-ADJ 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $0.473 | $0.47 |
200 | $0.184 | $36.80 |
500 | $0.178 | $89.00 |
1000 | $0.175 | $175.00 |
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
In terms of design flexibility, the LM1117IMP-ADJ excels with its compact SOT-223 package. This miniature form factor allows for space-efficient layouts in tight configurations, ideal for portable electronics or densely packed circuit boards. Despite its small size, this regulator packs a punch in delivering regulated and stable power to your devices
![LM1117IMP-ADJ LM1117IMP-ADJ](/files/uploads/product/b/482d2949-6e5e-48b2-c97b-08dbc6589f1f.webp)
主要特徵
- Output Current up to 1 A
- Low Dropout Voltage ( 700mV at 1A Output Current )
- Three Terminal Adjustable or Fixed 1.5V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V, 5.0V
- 2.85V Device for SCSI-II Active Terminator
- 0.04% Line Regulaion, 0.1% Load Regulation
- Very Low Quiescent Current
- Internal Current andTerminal Limit
- Logic-Controlled Electronics Shutdown
- Surface Mount Package SOT-223 & TO-263 (D2-Pack)
- 100% Thermal Limit Burn-In
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。
Product Category ! | LDO Voltage Regulators | RoHS | N |
Mounting Style | SMD/SMT | Package / Case | SOT-223-4 |
Output Voltage | 1.25 V to 13.8 V | Output Current ! | 800 mA |
Number of Outputs | 1 Output | Polarity | Positive |
Input Voltage, Max | 15 V | Output Type | Adjustable |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 125 C |
Dropout Voltage ! | 1.2 V | Series | LM1117 |
Brand | Texas Instruments | Dropout Voltage - Max | 1.3 V at 100 mA, 1.35 V at 500 mA, 1.4 V at 800 mA |
Ib - Input Bias Current | 5 mA | Line Regulation ! | 0.035 % |
Load Regulation ! | 0.2 % | Product Type ! | LDO Voltage Regulators |
Reference Voltage ! | 1.262 V | Factory Pack Quantity | 1000 |
Subcategory | PMIC - Power Management ICs | Voltage Regulation Accuracy | 1 % |
Unit Weight | 0.003951 oz |
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 LM1117IMP-ADJ?
The LM1117IMP-ADJ is a low dropout voltage regulator designed by Texas Instruments. It is capable of providing a stable output voltage with minimal dropout, making it suitable for various applications including power supplies, battery chargers, and voltage regulators.
How Does LM1117IMP-ADJ Work?
The LM1117IMP-ADJ operates by regulating the input voltage to a stable output voltage, even when the input voltage varies. It utilizes a pass transistor to control the output voltage and maintain regulation. The low dropout characteristics allow the LM1117IMP-ADJ to operate efficiently even with small differences between the input and output voltages.
How Many Pins does LM1117IMP-ADJ have and What are the Functions of the Pinout Configuration?
The LM1117IMP-ADJ comes in a 8-pin surface-mount SOT-223 package. The pinout configuration includes:
- Vin: Input voltage pin.
- Vout: Output voltage pin.
- ADJ: Adjust pin for setting the output voltage.
- GND: Ground pin.
What are the Pros and Cons of LM1117IMP-ADJ?
Pros:
- Low Dropout Voltage: Maintains regulation even with small voltage differences between input and output.
- Stable Output: Provides a stable output voltage for reliable performance.
- Thermal Shutdown: Includes thermal shutdown protection for added safety.
- Compact Package: Comes in a space-saving SOT-223 package.
Cons:
- Heat Dissipation: May require additional heat sinking for higher current applications.
- Output Capacitor Requirement: Needs an output capacitor for stability.
Are There Any Equivalents/Alternatives to LM1117IMP-ADJ for Recommendation?
- The LM2937 from Texas Instruments is a similar low dropout regulator with different features.
- Alternatives to the LM1117IMP-ADJ include the MCP1703 from Microchip Technology and the LDO5000 from ON Semiconductor.
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