Texas Instruments_REF5040AIDR
original

Texas Instruments
REF5040AIDR

693-REF5040AIDR
PDF Datasheet
4.096V Precision Voltage Reference, 3ppm/°C, 10mA, 8-SOIC
6 Weeks

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Tech Specifications

Package/Case
D
Lead Free
Lead Free
Max Input Voltage
18V
Min Input Voltage
4.296V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Current
10mA
Max Output Voltage
4.096V
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REF5040AIDR Description

The REF5040AIDR is a precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate voltage reference for various applications. Here is a brief description, features, and applications of the REF5040AIDR:

Description:

The REF5040AIDR is a low-dropout (LDO) voltage reference IC that offers high accuracy, low temperature drift, and excellent long-term stability. It is available in a compact 5-pin SOT-23 package, making it suitable for space-constrained applications.

Features:

  1. Low Voltage Operation: The REF5040AIDR operates from a supply voltage as low as 2.5V, making it suitable for applications with limited power supply headroom.
  2. High Accuracy: The voltage reference output is highly accurate, with an initial accuracy of ±0.05% and a temperature drift of ±5 ppm/°C over the -40°C to +125°C temperature range.
  3. Low Dropout Voltage: The REF5040AIDR has a low dropout voltage of 250mV at a 1mA output current, ensuring stable operation even under low supply voltage conditions.
  4. Low Temperature Drift: The REF5040AIDR exhibits excellent temperature stability, with a drift of only ±5 ppm/°C over the specified temperature range.
  5. Low Output Noise: The output voltage noise is low, making it suitable for applications requiring low-noise performance.
  6. Small Package: The SOT-23 package is compact and suitable for space-constrained applications.

Applications:

  1. Data Acquisition Systems: The REF5040AIDR can be used to provide a stable reference voltage for precision analog-to-digital converters (ADCs) in data acquisition systems.
  2. Battery Monitors: The low-dropout and low-noise characteristics make it suitable for use in battery monitoring circuits.
  3. Sensor Interfaces: The REF5040AIDR can be used to provide a stable reference voltage for various types of sensors, such as temperature, pressure, and humidity sensors.
  4. Amplifier Circuits: The low drift and high accuracy make it suitable for use in precision amplifier circuits.
  5. Voltage Regulation: The REF5040AIDR can be used as a stable voltage regulator in applications requiring low-noise and low-drift performance.

In summary, the REF5040AIDR is a precision voltage reference IC from Texas Instruments that offers high accuracy, low temperature drift, and low-dropout voltage characteristics. It is suitable for a wide range of applications, including data acquisition systems, battery monitors, sensor interfaces, amplifier circuits, and voltage regulation.

FAQ

Does REF5040AIDR have quantity-based pricing?
Yes. REF5040AIDR currently has 9 pricing tier(s), starting from 1 units.
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Are there related or alternative parts for REF5040AIDR?
What operating temperature range does REF5040AIDR support?
What is REF5040AIDR?
Availability (In Stock : 2505 )
Quantity Unit Price Ext. Price
1+ $3.11520 $3.12
10+ $2.34256 $23.43
25+ $2.15037 $53.76
100+ $1.93882 $193.88
250+ $1.83793 $459.48
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Unit Price $3.11520
Subtotal $3.12
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