Texas Instruments Integrated Circuits (ICs)PMIC - Voltage Reference

LM4140ACM-1.2/NOPB PMIC - Voltage Reference by Texas Instruments

LM4140ACM-1.2/NOPB is a PMIC - Voltage Reference model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Reference product path. Known package information currently points to 8SOIC under the Texas Instruments brand listing. IC VREF SERIES 1.25V 8SOIC. TrustCompo combines the available model, brand, hierarchy, and specification details around LM4140ACM-1.2/NOPB so buyers can move faster from review to quotation.

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LM4140ACM-1.2/NOPB PMIC - Voltage Reference by Texas Instruments | TrustCompo

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Part Number

LM4140ACM-1.2/NOPB

Internal code

TCE000087420

Package

8SOIC

Manufacturer

Texas Instruments

Key specifications

Series

Min Quantity

Availability

In Stock

84,015

Available

43,733

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Price Range

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Quality	Unit Price
1	$5.86
10	$5.27
30	$4.10
100	$3.37
500	$3.22
1,000	$2.93

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Product overview

Overview

The LM4140ACM-1.2/NOPB is a precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable reference voltage of 1.2 volts with high accuracy and low temperature coefficient, making it suitable for a variety of applications in analog and digital circuits.

Key Features:

Voltage Reference: The LM4140ACM-1.2/NOPB outputs a fixed reference voltage of 1.2V, which is ideal for use in precision applications where a stable voltage is critical.
Precision: The device boasts a high initial accuracy of ±0.5% at 25°C, ensuring that the output voltage remains close to the specified value under typical operating conditions.
Low Temperature Coefficient: The temperature coefficient is typically around 30 ppm/°C, which means that the output voltage changes very little with temperature variations, enhancing the reliability of the reference voltage in varying environmental conditions.
Low Noise: The LM4140ACM-1.2/NOPB features low output noise, which is essential for applications requiring high precision and minimal interference.
Wide Operating Range: The device can operate over a wide range of supply voltages, typically from 2.5V to 15V, allowing it to be used in various circuit designs.
Low Output Impedance: The output impedance is low, which helps maintain a stable output voltage even when the load conditions change.
Package Type: The LM4140ACM-1.2/NOPB is available in a compact surface-mount package (SOT-23), making it suitable for space-constrained applications.
Applications: This voltage reference is commonly used in data acquisition systems, precision analog-to-digital converters (ADCs), voltage regulation circuits, and other applications where a stable reference voltage is required.
RoHS Compliant: The "NOPB" designation indicates that the part is lead-free and compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.

Electrical Characteristics:

Output Voltage: 1.2V
Initial Accuracy: ±0.5%
Temperature Coefficient: 30 ppm/°C
Supply Voltage Range: 2.5V to 15V
Output Noise: Low
Output Impedance: Low

Conclusion:

The LM4140ACM-1.2/NOPB from Texas Instruments is a highly reliable and precise voltage reference suitable for a wide range of electronic applications. Its combination of accuracy, low noise, and temperature stability makes it an excellent choice for designers looking to implement a dependable voltage reference in their circuits.

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