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UA7805CKTTR
Positive Standard Regulator with 5V Output and 1.5A Current in DDPAK PackageUA7805CKTTR
Positive Standard Regulator with 5V Output and 1.5A Current in DDPAK Package
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製造商零件號 # : UA7805CKTTR
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包裝/封裝: TO-263 (KTT)-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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UA7805CKTTR 數據表
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詳細說明
The UA7805CKTTR product line stands out as a reliable and versatile option for voltage regulation across a wide range of applications. Offering on-card regulation to address noise and distribution issues, these regulators are designed to deliver up to 1.5 A of output current with internal safeguards such as current-limiting and thermal shutdown. Not only do they excel as fixed-voltage regulators, but they can also be utilized with external components for customized output voltages and currents. Their ability to serve as the power-pass element in precision regulators further showcases their flexibility and utility in diverse engineering projects
主要特徵
- This product is used as a voltage regulator
- It has a fixed output voltage of 5V and maximum output current of 1A
- The device features low dropout voltage, thermal overload protection, and short circuit protection
- UA7805CKTTR is commonly used in electronic devices to provide a stable power supply
- This product provides a stable and reliable 5V power output
- It offers thermal overload protection and short circuit protection for safe operation
應用
- Must-have for electronic enthusiasts
- Optimal power solution for prototypes
- Adaptable to different circuit designs
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) | 1.5 |
| Vin (max) (V) | 38 | Vin (min) (V) | 7 |
| Vout (max) (V) | 24 | Vout (min) (V) | 5 |
| Fixed output options (V) | 5, 8, 10, 12, 15, 24 | Noise (µVrms) | 52 |
| Iq (typ) (mA) | 4.3 | Thermal resistance θJA (°C/W) | 22 |
| Rating | Catalog | Load capacitance (min) (µF) | 0.1 |
| Regulated outputs (#) | 1 | Accuracy (%) | 3.75 |
| PSRR at 100 KHz (dB) | 40 | Dropout voltage (Vdo) (typ) (mV) | 2000 |
| Operating temperature range (°C) | 0 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 UA7805CKTTR?
The UA7805CKTTR is a fixed 3-terminal positive voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a constant 5V output voltage from a higher input voltage, making it suitable for a wide range of applications including power supplies, voltage regulators, and voltage references.
How Does UA7805CKTTR Work?
The UA7805CKTTR works by taking an input voltage higher than the desired output voltage and regulating it down to a stable 5V output. It utilizes internal circuitry to maintain a constant output voltage even when the input voltage or load conditions fluctuate. The regulator is capable of delivering up to 1.5A of output current with proper heat sinking.
How Many Pins does UA7805CKTTR have and What are the Functions of the Pinout Configuration?
The UA7805CKTTR is housed in a TO-220 3-pin package. The pinout configuration includes:
- Input (VIN): The input voltage pin.
- Ground (GND): The ground pin.
- Output (VOUT): The regulated 5V output pin.
What are the Pros and Cons of UA7805CKTTR?
Pros:
- Stable Voltage Output: Provides a consistent 5V output even under varying load and input conditions.
- Simple to Use: Requires minimal external components for basic operation.
- Overcurrent Protection: Incorporates internal short-circuit and thermal overload protection.
- Cost-Effective: Offers a cost-effective solution for 5V voltage regulation.
- Wide Application Range: Can be used in various electronic devices and circuits requiring a stable 5V supply.
Cons:
- Heat Dissipation: May require additional heat sinking for high current applications.
- Fixed Output Voltage: Limited to providing a fixed 5V output, not adjustable.
- Dropout Voltage: Requires a minimum input-output voltage differential for proper regulation.
Are There Any Equivalents/Alternatives to UA7805CKTTR for Recommendation?
- The LM7805 from STMicroelectronics is a pin-compatible alternative with similar electrical characteristics.
- Alternatives to the UA7805CKTTR include the L7805 from STMicroelectronics and the 78M05 from Fairchild Semiconductor.
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