NJM78L09UA
Voltage Regulator NJM78L09UANJM78L09UA
Voltage Regulator NJM78L09UA
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Manufacturer Part # : NJM78L09UA
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Package/Case: SOT89-3
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Part Status : Discontinued
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Brand: Nisshinbo Micro Devices Inc
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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NJM78L09UA DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The compact TO-92 package of the NJM78L09UA makes it incredibly easy to incorporate into circuit designs with limited space, without sacrificing performance. With high ripple rejection and low output noise, this regulator is the perfect choice for applications that demand a clean and stable power supply, such as sensors, microcontrollers, and other low power devices
Key Features
- Internal Short Circuit Current Limit
- Internal Thermal Overload Protection
- Excellent Ripple Rejection
- Guarantee’d 100mA Output Current
- Package Outline TO-92, SOT-89
- Bipolar Technology
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Linear Voltage Regulators | RoHS | Details |
Mounting Style | SMD/SMT | Package / Case | SOT-89-3 |
Number of Outputs | 1 Output | Polarity | Positive |
Output Voltage | 9 V | Output Current ! | 100 mA |
Output Type | Fixed | Input Voltage, Min | 12 V |
Input Voltage, Max | 30 V | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Load Regulation ! | 100 mV |
Line Regulation ! | 250 mV | Series | NJM78 |
Brand | Nisshinbo | Height | 1.5 mm |
Length | 4.5 mm | Pd - Power Dissipation | 300 mW |
Product Type ! | Linear Voltage Regulators | PSRR / Ripple Rejection - Typ | 65 dB |
Factory Pack Quantity | 2000 | Subcategory | PMIC - Power Management ICs |
Tradename | NJM78L09 | Width | 2.5 mm |
Unit Weight | 0.004603 oz |
Specification Comparison
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is NJM78L09UA?
The NJM78L09UA is a fixed positive voltage regulator integrated circuit (IC) manufactured by New Japan Radio. It is designed to provide a regulated 9V output voltage from an unregulated input voltage source. The device is commonly used in various electronic applications to power low current, low voltage components.
How Does NJM78L09UA Work?
The NJM78L09UA works by taking an unregulated input voltage and providing a stable, regulated 9V output voltage. It utilizes a built-in voltage reference and feedback control to maintain a constant output voltage despite changes in the input voltage and load conditions. The regulator also provides overcurrent and thermal protection to ensure safe operation.
How Many Pins does NJM78L09UA have and What are the Functions of the Pinout Configuration?
The NJM78L09UA is housed in a TO-92 (Transistor Outline) package or SOT-89 package. The pinout configuration typically includes:
- Input (VIN): Unregulated input voltage pin.
- Ground (GND): Ground reference pin.
- Output (VOUT): Regulated 9V output voltage pin.
What are the Pros and Cons of NJM78L09UA?
Pros:
- Regulated Output: Provides a stable 9V output voltage, suitable for powering various electronic components.
- Overcurrent Protection: Includes overcurrent protection to prevent damage to the regulator and the connected load.
- Thermal Protection: Features thermal shutdown protection to prevent overheating under fault conditions.
- Low Dropout Voltage: Operates with a low dropout voltage, allowing operation with small input-output differentials.
- Cost-Effective: Offers a cost-effective solution for low power voltage regulation applications.
Cons:
- Low Current Capacity: May have limited current output capability, suitable for low power applications only.
- Heat Dissipation: May require a heat sink for improved thermal performance under high load conditions.
Are There Any Equivalents/Alternatives to NJM78L09UA for Recommendation?
- The LM78L09 from Texas Instruments is a similar 9V voltage regulator with compatible pinout and electrical characteristics.
- Alternatives to the NJM78L09UA include the UA78M09 from Fairchild Semiconductor and the 78L09 from STMicroelectronics.
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