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LM4120IM5-5.0

Name: LM4120IM5-5.0
Rating: 4.7 (12 reviews)

IC VREF SERIES 0.5% SOT23-5

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資料表 LM4120IM5-5.0 DataSheet
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規格

Part Status	Obsolete
Reference Type	Series
Output Type	Fixed
Voltage - Output (Min/Fixed)	5V
Current - Output	5 mA
Tolerance	±0.5%
Temperature Coefficient	50ppm/°C
Noise - 0.1Hz to 10Hz	20µVp-p
Noise - 10Hz to 10kHz	36µVp-p
Voltage - Input	2V ~ 12V
Current - Supply	275µA
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Base Product Number	LM4120

概述

Description

The LM4120IM5-5.0 is a precision voltage reference from Texas Instruments, designed to provide a stable output voltage of 5.0V. It features a low temperature coefficient and excellent load and line regulation, making it suitable for various applications, including power supplies, data acquisition systems, and instrumentation.
Key features include:
- Output voltage: 5.0V
- Accuracy: ±0.5% at +25°C
- Low temperature coefficient: typically 10 ppm/°C
- Operating temperature range: -40°C to +125°C
- Package: 5-pin SOT-23, which offers a compact design for space-constrained applications.
The LM4120 is known for its low noise operation and high stability over time, making it ideal for precision circuits. It can be powered with a wide input voltage range, and its low output impedance allows for effective performance under varying load conditions. Overall, it is a robust choice for applications requiring reliable voltage reference points.

Features

The LM4120IM5-5.0 is a low-dropout (LDO) voltage regulator designed to provide a stable 5V output. Key features include:
1. Input Voltage Range: It operates with an input voltage range of 4.5V to 30V.
2. Output Current: The device can deliver up to 1A of output current.
3. Low Dropout Voltage: Features a low dropout voltage of 0.2V at full load, ensuring efficient operation.
4. Temperature Range: It is rated for an operating temperature range of -40°C to +125°C.
5. Short-Circuit Protection: Built-in protection against short-circuit conditions ensures reliability.
6. Thermal Shutdown: Includes thermal shutdown functionality to prevent overheating.
7. Compact Package: Available in a 5-pin SOT-23 package, ideal for space-constrained applications.
8. Noise Performance: Offers low output noise, making it suitable for sensitive applications.
These features make the LM4120IM5-5.0 suitable for various applications, including portable devices, telecommunications, and automotive systems.

Package

The LM4120IM5-5.0 is packaged in a Micro5 SOT-23 (M5) type package, which is a small, surface-mount package designed for compact applications.

Pinout

The LM4120IM5-5.0 is a low-dropout (LDO) voltage regulator with a pin count of 5. Its primary function is to provide a stable 5.0V output voltage with a maximum output current of 1A. The pin configuration is as follows:
1. Vin: Input voltage pin, where the supply voltage is connected.
2. GND: Ground pin, connected to the system ground.
3. Vout: Output voltage pin, which provides a regulated output of 5.0V.
4. NC: No connection, this pin is not internally connected to anything and can be left unconnected.
5. ADJ: Adjust pin, used for setting the output voltage in adjustable versions, but generally not utilized in fixed-output versions like the LM4120IM5-5.0.
The LM4120 series is known for its low dropout voltage, making it suitable for applications where the input voltage is only slightly higher than the output. Its compact size and efficiency make it ideal for powering low-voltage digital circuits.

Manufacturer

The LM4120IM5-5.0 is manufactured by Texas Instruments (TI), a well-known semiconductor company based in the United States. Texas Instruments specializes in the design and production of a wide range of electronic components, including analog and digital integrated circuits, microcontrollers, and processors. Founded in 1930, TI is recognized for its innovations in the semiconductor industry and serves various markets, including automotive, industrial, communications, and consumer electronics. The LM4120IM5-5.0 is a low-dropout (LDO) voltage regulator, suitable for applications requiring stable voltage output with low input-output voltage differential.

Application

The LM4120IM5-5.0 is a low-dropout voltage regulator (LDO) primarily used in applications requiring a stable 5V power supply. Common application areas include portable devices, battery-powered equipment, precision analog circuits, microcontrollers, and digital signal processors. It is also suitable for use in RF and telecommunications, automotive electronics, and industrial control systems where low noise and high efficiency are essential.

Equivalent

Equivalent products for the LM4120IM5-5.0 voltage reference include:
1. TL431
2. LM4041
3. LM299
4. LT1004
5. MCP1501
These components offer similar voltage reference functions, but it's important to verify specifications such as voltage accuracy, temperature stability, and package type for compatibility with your application.