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LM4040B25IDBZR The Texas Instruments LM4040B25IDBZR is a precision micropower shunt voltage reference. It is available in a 3-pin SOT-23 package.
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LM4040B25IDBZR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM4040B25IDBZR is a precision micropower shunt voltage reference. It is available in a 3-pin SOT-23 package.
✓ Total Stock: 36,755 pcs

LM4040B25IDBZR Available from 2 distributors

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Smaxon Electronics ✓
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34,250 pcs
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34250 pcs On Request 1 On Request On Request 1941+5 On Request On Request
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2,505 pcs
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2505 pcs On Request 1 On Request On Request On Request On Request On Request
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LM4040B25IDBZR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LM4040B25IDBZR Description

Short technical summary and product information.

The Texas Instruments LM4040B25IDBZR is a versatile and easy-to-use precision micropower shunt voltage reference. This 2-pin device is designed for a vast array of applications and requires no external capacitors for stable operation with all capacitive loads.

 

Key electrical specifications include a wide operating current range from 45µA typical to 15mA, with low output noise of 35µVRMS typical. The device offers tight output tolerances and low temperature coefficients, with grades available from A (0.1%, 100ppm/°C) to D (1.0%, 150ppm/°C). It supports multiple fixed output voltages including 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, and 10V.

 

Packaged in a 3-pin SOT-23 surface-mount package, the LM4040B25IDBZR operates within a temperature range of -40°C to 85°C. Its stable performance with capacitive loads and low dynamic impedance make it suitable for various design needs.

LM4040B25IDBZR Quick Information

Product Type: Shunt Voltage Reference
Series: LM4040
Canonical Name: Texas Instruments LM4040B25IDBZR Shunt Voltage Reference
Subcategory: Shunt Voltage Reference

LM4040B25IDBZR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM4040B25IDBZR Features

  • Precision micropower shunt voltage reference.
  • Stable with all capacitive loads.
  • Low output noise: 35µVRMS typical.
  • Wide operating current range: 45µA to 15mA.
  • 3-pin SOT-23 surface mount package.

LM4040B25IDBZR Applications

  • Suitable for a vast array of applications.
  • Ideal for low-power circuits.
  • Provides stable voltage reference.
  • Used in battery-powered devices.

LM4040B25IDBZR FAQs

7 frequently asked questions generated from this part’s specifications.
What output voltages are available for the LM4040 series voltage references?

The series offers fixed output voltages of 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, and 10V.

What is the operating temperature range of the LM4040B25IDBZR?

It operates from -40°C to 85°C.

What is the output tolerance of the LM4040B25IDBZR (B grade)?

The maximum output tolerance is 0.2%.

What is the temperature coefficient for the B grade?

The maximum temperature coefficient is 100ppm/°C.

What is the typical output noise of the LM4040B25IDBZR?

The typical output noise is 35µVRMS.

What is the typical supply current of the LM4040B25IDBZR?

The typical supply current is 45µA, with a maximum of 15mA.

What package is the LM4040B25IDBZR available in?

It is available in a 3-pin SOT-23 surface-mount package.

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