NJM2882F33
Fixed LDO RegulatorNJM2882F33
Fixed LDO Regulator
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Service & Packaging
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NJM2882F33 DataSheet
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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
GENERAL DESCRIPTIONNJM2881/82 is a low dropout voltage regulator with ON/OFF control.Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. It is mounted on SOT-23-5 as small package and 1.0µF ceramic capacitor is available. Therefore it is suitable for cellular phone, camcorder, IC decoder, camera, and other portable items.FEATURES● High Ripple Rejection 75dB typ. (f=1kHz ,Vo=3V version)● Low Output Noise Voltage Vno=30µVrms (Cp=0.01µF)● Output capacitor with 1.0µF ceramic capacitor (Vo≥2.7V)● Output Current Io(max.)=300mA● High Precision Output Vo±1.0%● Low Dropout Voltage 0.10V typ. (Io=100mA)● ON/OFF Control (Active High)● Internal Short Circuit Current Limit● Internal Thermal Overload Protection● Bipolar Technology● Package Outline SOT-23-5
Key Features
- High Ripple Rejection 75dB typ. (f=1kHz ,Vo=3V version)
- Low Output Noise Voltage Vno=30µVrms (Cp=0.01µF)
- Output capacitor with 1.0µF ceramic capacitor (Vo≥2.7V)
- Output Current Io(max.)=300mA
- High Precision Output Vo±1.0%
- Low Dropout Voltage 0.10V typ. (Io=100mA)
- ON/OFF Control (Active High)
- Internal Short Circuit Current Limit
- Internal Thermal Overload Protection
- Bipolar Technology
- Package Outline SOT-23-5
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | Yes | Rohs Code | Yes |
Part Life Cycle Code | Transferred | Part Package Code | SOT-23 |
Pin Count ! | 5 | Reach Compliance Code | compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Adjustability | FIXED | Dropout Voltage1-Max | 0.18 V |
Dropout Voltage1-Nom | 0.1 V | Input Voltage Absolute-Max | 14 V |
Input Voltage-Max | 9.3 V | Input Voltage-Min | 4.3 V |
JESD-30 Code | R-PDSO-G5 | JESD-609 Code | e6 |
Length | 2.9 mm | Line Regulation-Max | 0.0165% |
Load Regulation-Max | 0.297% | Number of Functions | 1 |
Number of Outputs | 1 | Number of Terminals | 5 |
Output Current1-Max | 0.3 A | Output Voltage1-Max | 3.333 V |
Output Voltage1-Min | 3.267 V | Output Voltage1-Nom | 3.3 V |
Package Body Material | PLASTIC/EPOXY | Package Code | LSSOP |
Package Equivalence Code | TSOP5/6,.11,37 | Package Shape | RECTANGULAR |
Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | Qualification Status ! | Not Qualified |
Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | Seated Height-Max | 1.3 mm |
Surface Mount ! | YES | Technology | BIPOLAR |
Terminal Finish | TIN BISMUTH | Terminal Form ! | GULL WING |
Terminal Pitch ! | 0.95 mm | Terminal Position | DUAL |
Voltage Tolerance-Max | 1% | Width | 1.6 mm |
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 NJM2882F33?
The NJM2882F33 is a low dropout voltage regulator (LDO) designed by New Japan Radio. It is a 3.3V fixed output voltage regulator capable of delivering a continuous output current of up to 500mA. The regulator is ideal for applications requiring stable and low-noise power supplies, such as battery-powered devices, consumer electronics, and automotive electronics.
How Does NJM2882F33 Work?
The NJM2882F33 works by taking an input voltage, typically from a higher voltage source, and regulating it down to a precise 3.3V output voltage. It utilizes internal feedback control to maintain a stable output voltage even under varying load conditions. The low dropout voltage allows the regulator to operate efficiently with small voltage differentials between the input and output.
How Many Pins does NJM2882F33 have and What are the Functions of the Pinout Configuration?
The NJM2882F33 is housed in a 5-pin SC-88A package. The pinout configuration includes:
- VIN: Input voltage pin.
- VOUT: 3.3V regulated output voltage pin.
- GND: Ground pin.
- BYP: Bypass pin for connecting an external capacitor for noise reduction.
- EN: Enable pin for turning the regulator on or off.
What are the Pros and Cons of NJM2882F33?
Pros:
- Low Dropout Voltage: Ensures efficient operation with minimal voltage differential.
- Stable Output: Provides a stable 3.3V output voltage even under varying load conditions.
- Compact Package: Housed in a small SC-88A package, suitable for space-constrained designs.
- Low Output Noise: Delivers low-noise power, suitable for noise-sensitive applications.
- Enable Function: Includes an enable pin for power management control.
Cons:
- Heat Dissipation: May require a heat sink for high-power dissipation applications.
- Limited Output Current: The maximum output current is 500mA, which may be insufficient for high-current applications.
- External Capacitor Required: The bypass pin requires an external capacitor for optimal noise performance.
Are There Any Equivalents/Alternatives to NJM2882F33 for Recommendation?
- The MIC5205 from Microchip Technology is a comparable 3.3V LDO regulator with similar features.
- Alternatives to the NJM2882F33 include the XC6206 from Torex Semiconductor and the LT1763 from Analog Devices.
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