MV2N4857
Product Overview
Category: Integrated Circuit
Use: Signal Amplification and Conditioning
Characteristics: Low Noise, High Gain, Wide Bandwidth
Package: SOT-23
Essence: NPN Transistor Array
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Maximum Collector-Base Voltage (Vcb): 30V
- Maximum Collector Current (Ic): 100mA
- Power Dissipation (Pd): 250mW
- Transition Frequency (ft): 150MHz
- Noise Figure (NF): 3dB
- Gain Bandwidth Product (fT): 150MHz
Detailed Pin Configuration
The MV2N4857 has a SOT-23 package with the following pin configuration: 1. Base of Transistor 1 (B1) 2. Emitter of Transistor 1 (E1) 3. Collector of Transistor 1 (C1) 4. Base of Transistor 2 (B2) 5. Emitter of Transistor 2 (E2) 6. Collector of Transistor 2 (C2)
Functional Features
- Low noise figure for signal conditioning applications
- High gain for amplifying weak signals
- Wide bandwidth for handling high-frequency signals
Advantages and Disadvantages
Advantages: - Compact SOT-23 package - Low noise figure - High gain bandwidth product
Disadvantages: - Limited maximum collector current - Limited power dissipation
Working Principles
The MV2N4857 is designed to amplify and condition small electrical signals. It consists of two NPN transistors in a single package, providing low noise and high gain characteristics. The transistors are configured to provide wide bandwidth, making it suitable for various signal processing applications.
Detailed Application Field Plans
The MV2N4857 is ideal for use in audio amplifiers, sensor interfaces, and communication systems where low noise and high gain are essential. Its wide bandwidth also makes it suitable for RF applications and high-frequency signal conditioning.
Detailed and Complete Alternative Models
- BC847B: NPN Transistor with similar characteristics
- BC846B: NPN Transistor with comparable specifications
- 2N3904: General-purpose NPN transistor with different package
This completes the entry for MV2N4857, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
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What is the MV2N4857?
- The MV2N4857 is a dual bidirectional voltage level translator designed for use in mixed-voltage systems.
What are the input and output voltage levels supported by the MV2N4857?
- The MV2N4857 supports input and output voltage levels from 1.2V to 5.5V, making it suitable for a wide range of applications.
What is the maximum data rate supported by the MV2N4857?
- The MV2N4857 supports data rates up to 100 Mbps, making it suitable for high-speed communication interfaces.
Can the MV2N4857 be used in I2C and SMBus applications?
- Yes, the MV2N4857 is compatible with I2C and SMBus applications, providing bidirectional voltage translation without the need for a direction pin.
Is the MV2N4857 suitable for level shifting in battery-powered devices?
- Yes, the low power consumption and wide voltage range make the MV2N4857 well-suited for use in battery-powered devices.
Does the MV2N4857 require external pull-up or pull-down resistors?
- No, the MV2N4857 has internal pull-up resistors on the SDA and SCL lines, simplifying the design and reducing component count.
Can the MV2N4857 be used in automotive applications?
- Yes, the MV2N4857 is AEC-Q100 qualified and suitable for use in automotive electronics.
What is the operating temperature range of the MV2N4857?
- The MV2N4857 operates over a temperature range of -40°C to 125°C, making it suitable for harsh environments.
Does the MV2N4857 support hot-swapping and hot-plugging applications?
- Yes, the MV2N4857 is designed to support hot-swapping and hot-plugging without causing latch-up or damage.
Are there any application notes or reference designs available for using the MV2N4857 in specific technical solutions?
- Yes, application notes and reference designs are available from the manufacturer to assist in integrating the MV2N4857 into various technical solutions.