National Semiconductor LM4040DIZ-5.0

LM4040DIZ-5-0 National Semiconductor LM4040DIZ-5.0
National Semiconductor

Product Information

The LM4040DIZ-5.0 is a precision voltage reference by National Semiconductor that delivers a stable 5.0V output, perfect for high-accuracy applications requiring a reliable reference voltage. Its low-temperature coefficient and excellent long-term stability ensure consistent and precise voltage regulation.

HTSUS:
8542.39.0001
Package / Case:
TO-226-3, TO-92-3 (TO-226AA)
Temperature Coefficient:
150ppm/°C
Operating Temperature:
-40°C ~ 85°C (TA)
Noise - 0.1Hz to 10Hz:
-
Voltage - Input:
-
Tolerance:
±1%
Noise - 10Hz to 10kHz:
80µVrms
Output Type:
Fixed
edacadModel:
LM4040DIZ-5.0 Models
Current - Output:
15 mA
Current - Supply:
-
Current - Cathode:
85 µA
edacadModelUrl:
/en/models/13521277
Reference Type:
Shunt
Manufacturer:
National Semiconductor
Voltage - Output (Min/Fixed):
5V
Mounting Type:
Through Hole
Series:
-
Supplier Device Package:
TO-92-3
Packaging:
Bulk
Base Product Number:
LM4040
ECCN:
EAR99
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The National Semiconductor LM4040DIZ-5.0 is a high-performance two-terminal voltage reference that provides a steady and precise voltage output of 5.0 volts. It is developed for various applications requiring particular reference voltage, such as in analogue-to-digital converters, voltage regulators, and instrumentation circuits. It offers high precision, low drift, and excellent stability in a compact package, making it an ideal choice for applications requiring accurate and reliable voltage references.

Application Versatility of National Semiconductor LM4040DIZ-5.0:

The LM4040DIZ-5.0 is typically utilised in a wide range of applications, including:

  • Precision Instrumentation: It is ideal for precision measurement equipment, data acquisition systems, and calibration instruments that require stable and accurate voltage references.
  • Analogue Circuits: The LM4040DIZ-5.0 can be used as a reference voltage for analogue-to-digital converters (ADCs), digital-to-analogue converters (DACs), and operational amplifiers (op-amps) to enhance their performance.
  • Voltage Regulators: It is a stable voltage reference for voltage regulators, ensuring reliable and precise output voltage regulation.
  • Automotive Electronics: The LM4040DIZ-5.0 is appropriate for automotive applications, including engine control modules, dashboard electronics, and sensor interfaces, where proper voltage references are essential.

The National Semiconductor LM4040DIZ-5.0: Key Features:

  • High Accuracy: The LM4040DIZ-5.0 offers a typical initial accuracy of ±0.1% at 25°C, ensuring reliable and precise voltage references in critical applications.
  • Low-Temperature Coefficient: With a low-temperature coefficient of 100 ppm/°C, the LM4040DIZ-5.0 maintains stability over a wide temperature range, making it suitable for operation in industrial and automotive environments.
  • Wide Operating Range: This voltage reference operates within a broad supply voltage range of 2.7V to 12.6V, allowing flexibility in different power supply configurations.
  • Low Quiescent Current: The LM4040DIZ-5.0 exhibits a low quiescent current of 60 µA, which minimises power consumption and extends battery life in portable devices.
  • Excellent Line Regulation: It provides excellent line regulation, with a specific change in an output voltage of only 0.2 mV for a one mA load current variation.
  • Trim Package: The LM4040DIZ-5.0 is available in a small SOT-23 package, which offers space-saving benefits in compact designs and makes it suitable for applications with size constraints.
  • Long-Term Stability: Its exceptional long-term stability and low drift over time ensure reliable and consistent voltage references throughout the device's lifetime.

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FAQs

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