NJM2884U1-33-TE1
3.3V ±1% 0.65A 5-Pin SOT-89 Regulator
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製造商零件號 # : NJM2884U1-33-TE1
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包裝/封裝: SOT89-5
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零件狀態 : Active
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產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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NJM2884U1-33-TE1 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
Efficiency is key with the NJM2884U1-33-TE1, as it boasts a low quiescent current consumption of 75μA, making it ideal for battery-powered applications where power conservation is crucial. Its compact SOT-23 package further enhances its suitability for space-constrained designs, ensuring flexibility in placement within your system. Additionally, the regulator features overcurrent protection and thermal shutdown capabilities, providing a reliable safeguard against potential fault conditions to guarantee safe operation
主要特徵
- High Ripple Rejection 75dB typ. (f=1kHz, Vo=3V Version)
- Low Output Noise Voltage Vno=45µVrms typ.
- Output capacitor with 2.2µF ceramic capacitor (Vo≥2.7V)
- Output Current Io(max.)=500mA
- High Precision Output Vo±1.0%
- Low Dropout Voltage 0.18V typ. (Io=300mA)
- ON/OFF Control Function
- Internal Thermal Overload Protection
- Internal Short Circuit Current Limit
- Bipolar Technology
- Package Outline SOT-89-5(NJM2884U1/U2)/ TO-252-5(NJM2884ADL3)/ ESON6-H1(NJM2884AKH1)
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 | Details |
Mounting Style | SMD/SMT | Package / Case | SOT-89-5 |
Output Voltage | 3.3 V | Output Current ! | 500 mA |
Number of Outputs | 1 Output | Polarity | Positive |
Quiescent Current ! | 200 uA | Input Voltage, Min | 2.3 V |
Input Voltage, Max | 9 V | PSRR / Ripple Rejection - Typ | 75 dB |
Output Type | Fixed | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Dropout Voltage ! | 180 mV |
Series | NJM2884 | Brand | Nisshinbo |
Dropout Voltage - Max | 280 mV | Line Regulation ! | 0.1 %/V |
Load Regulation ! | 0.009 %/mA | Pd - Power Dissipation | 960 mW |
Product | LDO Voltage Regulators | Product Type ! | LDO Voltage Regulators |
Factory Pack Quantity | 1000 | Subcategory | PMIC - Power Management ICs |
Tradename | NJM2884 | Type | Low Quiescent Current |
Unit Weight | 0.002152 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 NJM2884U1-33-TE1?
The NJM2884U1-33-TE1 is a low dropout voltage regulator (LDO) designed by New Japan Radio. It is ideal for applications requiring stable and regulated output voltage from a higher input voltage source, such as power management in automotive electronics, consumer electronics, and industrial systems.
How Does NJM2884U1-33-TE1 Work?
The NJM2884U1-33-TE1 works by regulating the input voltage to a stable output voltage with low dropout voltage. It uses a precision voltage reference and error amplifier to continuously adjust the pass transistor, maintaining a constant output voltage even under varying load conditions. The LDO features low quiescent current, making it suitable for battery-powered applications.
How Many Pins does NJM2884U1-33-TE1 have and What are the Functions of the Pinout Configuration?
The NJM2884U1-33-TE1 is housed in a 5-pin SC-88A (SC-70-5) surface mount package. The pinout configuration includes:
- VOUT: Regulated output voltage pin.
- VIN: Input voltage pin.
- GND: Ground pin.
- CE: Chip enable pin for enabling/disabling the regulator.
- NC: No connect pin.
What are the Pros and Cons of NJM2884U1-33-TE1?
Pros:
- Low Dropout Voltage: Maintains stable output voltage even with small input-output differentials.
- Low Quiescent Current: Supports battery-operated and low-power applications.
- Small Package: The 5-pin SC-88A package is compact and space-efficient.
- Chip Enable Function: Allows for power savings by enabling or disabling the regulator as needed.
- Short Circuit Protection: Provides protection against output short circuits.
Cons:
- Limited Current Handling: May not be suitable for high-current applications.
- Thermal Considerations: Heat dissipation may need to be considered for high-power applications.
- Fixed Output Voltage: The output voltage is fixed and not adjustable in some LDO regulators.
Are There Any Equivalents/Alternatives to NJM2884U1-33-TE1 for Recommendation?
- The XC6206 from Torex Semiconductor is an alternative low dropout voltage regulator with similar features.
- Alternatives to the NJM2884U1-33-TE1 include the MIC5235 from Microchip Technology and the LT1763 from Analog Devices.
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