NJM2742M
High Performance Amplifier for Precision Applications
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製造商零件號 # : NJM2742M
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包裝/封裝: DMP-8
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產品分類 : Instrumentation, OP Amps, Buffer Amps
品質保證
品質保證
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服務與包裝
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About After Sales Service
All Parts Extended Quality Guarantee
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NJM2742M 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
[JRC]■ GENERAL DESCRIPTION The NJM2742 is a high speed single supply operational amplifier .The low VOL enables to treat small output signal on a single supply. It has wide supply voltage range, +3 to +32 volt and high slew rate. The NJM2742 is suitable for power supply and motor driver units.■ FEATURES ● Single Supply ● Operating Voltage (3 to 32V) ● Low Saturation (VOL= 0.2V typ. at RL=2kΩ,V+=5V) Output Voltage ● High Slew Rate (10V/µs typ.) ● Bipolar Technology ● Package Outline DIP8,DMP8,SSOP8,TVSP8
主要特徵
- The features of OP07A include rail-to-rail output
- low input bias current and input offset voltage
- high slew rate of 3V/μs
- availability in an 8-pin SOIC package
- operating temperature range from -40 to 125°C
應用
- Ideal for electronic instruments
- Reliable dual op amp
- Low distortion for audio
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 ! | Operational Amplifiers - Op Amps | RoHS | Details |
Number of Channels | 2 Channel | GBP - Gain Bandwidth Product | 2 MHz |
SR - Slew Rate | 7 V/us | Vos - Input Offset Voltage | 12 mV |
Ib - Input Bias Current | 400 nA | Supply Voltage - Max | 32 V, +/- 16 V |
Supply Voltage - Min | 3 V, +/- 1.5 V | Operating Supply Current | 4.5 mA |
CMRR - Common Mode Rejection Ratio | 50 dB | en - Input Voltage Noise Density | 40 nV/sqrt Hz |
Package / Case | DMP-8 | Mounting Style | SMD/SMT |
Shutdown | No Shutdown | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Series | NJM2742 |
Amplifier Type | High Speed Amplifier | Brand | Nisshinbo |
Dual Supply Voltage | +/- 3 V, +/- 5 V, +/- 9 V, +/- 12 V, +/- 15 V | Height | 1.6 mm |
Length | 5 mm | Maximum Dual Supply Voltage | +/- 16 V |
Minimum Dual Supply Voltage | +/- 1.5 V | Operating Supply Voltage ! | 3 V to 32 V |
Pd - Power Dissipation | 300 mW | Product | Operational Amplifiers |
Product Type ! | Op Amps - Operational Amplifiers | Factory Pack Quantity | 100 |
Subcategory | Amplifier ICs | Supply Type | Single |
Technology | Bipolar | Tradename | NJM2742 |
Voltage Gain dB | 110 dB | Width | 5 mm |
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 NJM2742M?
The NJM2742M is a low noise, low dropout voltage regulator (LDO) integrated circuit designed by New Japan Radio. It is ideal for applications requiring stable and precise voltage regulation, such as power management in portable devices, audio equipment, and automotive electronics.
How Does NJM2742M Work?
The NJM2742M operates by maintaining a constant output voltage even with fluctuations in input voltage and load current. It uses a feedback control mechanism to adjust the output voltage, ensuring stability and low noise operation. The LDO regulator is designed to provide a clean and reliable power supply for sensitive analog or digital circuits.
How Many Pins does NJM2742M have and What are the Functions of the Pinout Configuration?
The NJM2742M is housed in a 5-pin TO-220 package. The pinout configuration includes:
- VOUT: Regulated output voltage pin.
- VIN: Input voltage pin.
- GND: Ground pin.
- CE: Enable control pin.
- BYPASS: Bypass pin for setting the output voltage.
What are the Pros and Cons of NJM2742M?
Pros:
- Low Dropout Voltage: Enables regulation of low input voltages with minimal power loss.
- Low Noise: Provides clean and stable output voltage, suitable for sensitive applications.
- Wide Operating Temperature Range: Suitable for use in harsh environmental conditions.
- Short Circuit Protection: Enhances reliability by safeguarding the regulator and connected components.
- Simple External Circuitry: Requires minimal external components for basic operation.
Cons:
- Heat Dissipation: May require heat sinking for high current or high voltage applications.
- Fixed Output Voltage: Some designs may require a adjustable output voltage, which would necessitate an external voltage divider.
Are There Any Equivalents/Alternatives to NJM2742M for Recommendation?
- The LM2937 from Texas Instruments is a similar low dropout voltage regulator with comparable features.
- Alternatives to the NJM2742M include the LT1763 from Analog Devices and the MAX1792 from Maxim Integrated.
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