Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Obsolete |
| TransistorType | 5 NPN |
| Voltage-CollectorEmitterBreakdown(Max) | 15V |
| NoiseFigure(dBTyp@f) | 3.25dB @ 1kHz |
| Power-Max | 750mW |
| DCCurrentGain(hFE)(Min)@IcVce | 40 @ 1mA, 3V |
| Current-Collector(Ic)(Max) | 50mA |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
Overview
Description
The LM3046M is a monolithic integrated circuit that includes a versatile array of five NPN transistors. Designed primarily for general-purpose applications, it features transistors with closely matched characteristics, making it suitable for precision amplifiers, oscillators, and switching circuits. Each transistor within the LM3046M can handle moderate current and voltage levels, providing flexibility in design.
Key features of the LM3046M include a wide range of operating temperatures, high frequency response, and low power consumption. These attributes make it ideal for use in various electronic devices, including signal processing and RF amplification. The transistors can be configured in various ways to perform different functions, either independently or in combination, offering versatility to electronic engineers.
The LM3046M is available in a small-outline package (SOP), facilitating easy integration into compact and space-constrained circuits. Its robustness and consistent performance across a range of conditions make it a dependable choice for designers seeking reliable and cost-effective transistor arrays for both analog and digital applications.
Key features of the LM3046M include a wide range of operating temperatures, high frequency response, and low power consumption. These attributes make it ideal for use in various electronic devices, including signal processing and RF amplification. The transistors can be configured in various ways to perform different functions, either independently or in combination, offering versatility to electronic engineers.
The LM3046M is available in a small-outline package (SOP), facilitating easy integration into compact and space-constrained circuits. Its robustness and consistent performance across a range of conditions make it a dependable choice for designers seeking reliable and cost-effective transistor arrays for both analog and digital applications.
Equivalent
The LM3046M chip is a transistor array consisting of five NPN transistors. Equivalent products include the CA3046 and UA3046, which are similar transistor arrays that can be used in place of the LM3046M. Additionally, the Nexperia 3046 and ON Semiconductor's MC3046 are considered equivalents. These alternatives offer comparable specifications and functionalities, making them suitable substitutes in circuits that utilize the LM3046M.
Features
The LM3046M is a monolithic NPN transistor array designed for general-purpose applications. Key features include:
1. Transistor Configuration: It contains five NPN transistors, where four transistors have matched characteristics for balanced performance, and the fifth is isolated for flexibility in different circuit designs.
2. Current Gain: Offers a typical DC current gain (hFE) range of about 40 to 100, suitable for various amplification and switching tasks.
3. Low Noise: Designed for low noise operation, making it ideal for audio and RF applications.
4. Versatility: Can be used in analog circuits like amplifiers, oscillators, and signal conditioning circuits, as well as digital switching applications.
5. Temperature Stability: Features good thermal stability, ensuring reliable performance across a wide temperature range.
6. Package: Generally available in a small-outline SOIC-14 package, which is suitable for compact designs.
7. Applications: Commonly used in differential amplifier circuits, discrete analog signal processing, and as a component in various integrated circuits.
These features make the LM3046M a versatile choice for both hobbyists and professionals in electronics.
1. Transistor Configuration: It contains five NPN transistors, where four transistors have matched characteristics for balanced performance, and the fifth is isolated for flexibility in different circuit designs.
2. Current Gain: Offers a typical DC current gain (hFE) range of about 40 to 100, suitable for various amplification and switching tasks.
3. Low Noise: Designed for low noise operation, making it ideal for audio and RF applications.
4. Versatility: Can be used in analog circuits like amplifiers, oscillators, and signal conditioning circuits, as well as digital switching applications.
5. Temperature Stability: Features good thermal stability, ensuring reliable performance across a wide temperature range.
6. Package: Generally available in a small-outline SOIC-14 package, which is suitable for compact designs.
7. Applications: Commonly used in differential amplifier circuits, discrete analog signal processing, and as a component in various integrated circuits.
These features make the LM3046M a versatile choice for both hobbyists and professionals in electronics.
Pinout
The LM3046M is a monolithic transistor array consisting of five NPN transistors. It is available in a 14-pin SOIC (Small Outline Integrated Circuit) package. Here’s a brief overview of its pin configuration and function:
1. Pin Count: 14 pins.
2. Pin Functions:
- Pins 1, 5, 6, 9, 10: Connected to the collectors of each of the five transistors.
- Pins 2, 3, 7, 8, 11: Connected to the emitters of the corresponding transistors.
- Pin 4: Common base connection for transistors Q1, Q2, Q3, and Q4 (diode connected).
- Pin 12: Base of transistor Q5.
- Pin 13: Base of transistor Q1.
- Pin 14: Base of transistor Q2.
The LM3046M is used in applications requiring matched or closely matched transistors, such as differential amplifiers or current mirrors, due to its transistors being on the same chip, providing thermal and electrical matching.
1. Pin Count: 14 pins.
2. Pin Functions:
- Pins 1, 5, 6, 9, 10: Connected to the collectors of each of the five transistors.
- Pins 2, 3, 7, 8, 11: Connected to the emitters of the corresponding transistors.
- Pin 4: Common base connection for transistors Q1, Q2, Q3, and Q4 (diode connected).
- Pin 12: Base of transistor Q5.
- Pin 13: Base of transistor Q1.
- Pin 14: Base of transistor Q2.
The LM3046M is used in applications requiring matched or closely matched transistors, such as differential amplifiers or current mirrors, due to its transistors being on the same chip, providing thermal and electrical matching.
Manufacturer
The LM3046M is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company headquartered in Dallas, Texas. It is renowned for designing and manufacturing semiconductors and various integrated circuits, which are widely used in electronics globally. TI's products are found in a wide range of applications, including industrial, automotive, personal electronics, and communications equipment. The company is well-respected for its innovation in analog and embedded processing technologies, which form the core of its business.
Application
The LM3046M is an integrated circuit containing a transistor array, primarily used in applications requiring multiple transistors in a compact form. Key application areas include:
1. Amplifiers: Utilized in designing differential amplifiers and other amplifier configurations.
2. Switching Circuits: Suitable for use in digital switching applications.
3. Oscillators: Can be used in creating oscillator circuits for generating waveforms.
4. Voltage Regulation: Employed in voltage regulator circuits due to its stable performance.
5. Analog Signal Processing: Useful in various analog signal processing applications, such as mixers and modulators.
Its versatility and compact size make it ideal for a wide range of electronic applications.
1. Amplifiers: Utilized in designing differential amplifiers and other amplifier configurations.
2. Switching Circuits: Suitable for use in digital switching applications.
3. Oscillators: Can be used in creating oscillator circuits for generating waveforms.
4. Voltage Regulation: Employed in voltage regulator circuits due to its stable performance.
5. Analog Signal Processing: Useful in various analog signal processing applications, such as mixers and modulators.
Its versatility and compact size make it ideal for a wide range of electronic applications.
Package
The LM3046M is a monolithic transistor array available in a surface-mount small outline package (SOIC-14). This package type is designed for compact applications and provides ease of use in surface-mount technology.
